Exhibitor List
| Company | SHANGHAI GRACECN FLUID MACHINERY CO.,LTD |
| Country | China |
| Products | Fittings Treatment of volatile organic compounds（VOCs) |
| Hall | W4 |
| Booth | A18 |
| Website | www.gcfluid.com |
| Introduction | Shanghai Gracecn Fluid Machinery Co.,Ltd(GRACECN) , specializing in electric valves and pneumatic valve solutions.Founded in August 2009, our production base is located in Nanqiao Town, Fengxian District A3 industrial park, Fengxian District, Shanghai.Its main products are fluid control valves, ball valves, butterfly valves and water pumps, to meet the needs of various industries for high-performance valves, metallurgy and power, petroleum, chemical, environmental protection and other industrial fields to provide the best quality products.
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Products
| GQ641 pneumatic high temperature ball valve The GQ641 pneumatic high temperature ball valve produced by Shanghai Gracecn Company is made up of metal hard sealing ball valve and piston pneumatic actuator. The sealing face adopts metal hard sealing seat, which can be used for media less than 500 ° . Pneumatic high temperature ball valve can be equipped with valve positioner input control signal (4 -20 madc or 1 -5 VDC) to control the operation of the gas source. It can also be equipped with trip limit switch, solenoid valve, pressure reducing valve and 0.4-0.7 mpa air source to realize switching operation, and send two pairs of passive contact signal indicating valve switches. The pneumatic high-temperature ball valve has the advantages of compact structure, small volume, reliable operation, good sealing, easy maintenance, convenient installation and strong adaptability. Especially suitable for medium is viscous, containing particles, fiber properties of the occasion. Pneumatic high-temperature ball valve is widely used in petroleum, chemical, teaching equipment, light industry, high-pressure equipment, pharmaceutical, paper and other industrial automatic control systems, remote centralized control or local control. |
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| Q614F pneumatic three-way threaded ball valve Nominal pressure: PN1.6,2.5,4.0,6.4 mpa, 1000 WOG connection mode: Thread (L-type, T-type) valve body material: Cast Steel (WCB) , stainless steel CF8(304) , CF8M (316) valve ball material: stainless steel CF8(304) , CF8M (316) sealing material: PTFE, PPL applicable temperature range: -20 ° C-232 ° C-350 ° C applicable medium: water, oil, gas and other corrosive liquids (W · O · g) |
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| Q647 pneumatic fixed ball valve Model Q647 pneumatic fixed ball valve is a new generation of high-performance ball valve, suitable for long-distance pipelines and general industrial pipelines. It has the following advantages: 1. Its strength, safety, anti-harsh environment in the design of special considerations, applicable to a variety of corrosive and non-corrosive media. Compared with the floating ball valve, when working, the pressure of the fluid before the valve on the ball all the force generated by the ball to the bearing, will not make the ball to the seat to move, so small deformation of the valve seat. 2. The sealing performance is stable, the service life is long, is suitable for the high pressure, the big caliber occasion. 3. Advanced Spring pre-seat assembly with self-tightening feature for upstream seal. Each valve has two seats, each direction can be sealed and therefore installed without flow restrictions, is two-way. The valve has a two-piece and three-piece body structure. The middle flange is bolted and sealed with a reinforced polytetrafluoroethylene inserted into a stainless steel ring. The rear of the ring is provided with a spring to keep the seat close to the ball to keep the seal. The upper and lower stems are provided with PTFE bearings to reduce friction and labor-saving operation. There is no adjusting piece at the bottom of the small shaft to ensure the joint position of the ball and the sealing ring. Full-bore structure to make the valve flow hole and the pipeline diameter consistent, so that the pipeline cleaning. |
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| Pneumatic flanged V-type ball valve with AT cylinder Pneumatic flanged V-type ball valve with AT cylinder, the ball core is v-shaped, can achieve proportional adjustment, adjustable range. When the valve is closed, the V-notch and the seat have a shear effect, not only has the self-cleaning function and can prevent the ball core stuck, especially suitable for pipeline scaling frozen occasions. Suitable for the control of pulp, sewage, containing fiber and particles of solid suspension media and powder-like media. Widely used in power, petroleum, chemical, paper, textile, food, pharmaceutical, aerospace and other fields. |
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| Qw611f pneumatic miniature threaded ball valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| Q611F pneumatic three-piece ball valve Q611F pneumatic three-piece ball valve and butt-welding connection ball valve for PN 1.0-4.0 mpa, working temperature -29-180 ° C -LRB-ring for polytetrafluoroethylene) or -29-30C ° c (ring for para-polystyrene) pipelines, used to cut off or put through the medium in a pipe. Choose different materials, can be applied to water, steam, oil, nitric acid, acetic acid and other media. The pneumatic three-piece ball valve body casting adopts the advanced technology imported from Taiwan, with reasonable structure and beautiful shape. The valve seat adopts the elastic sealing structure, the sealing is reliable and the opening and closing is easy. The valve stem adopts the downward-mounted structure with inverted seal, when the valve chamber is abnormally pressurized, the valve stem will not be flushed out. Other connection form butt welding (BW) socket welding (SW) , and can be with the international standard ISO support platform and locking device. Can set up 90 ° switch positioning mechanism, according to the needs of locking to prevent misoperation, driving mode: manual, electric, pneumatic. |
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| Pneumatic fixed flanged ball valve with handwheel The pneumatic flanged ball valve produced by Shanghai Gracecn is specially designed and manufactured on the basis of advanced foreign technology. The product is divided into metal seal and soft seal according to its sealing performance. The utility model has the advantages of compact structure, small volume, reliable operation, good sealing, easy maintenance, convenient installation, strong adaptability, etc. . Especially suitable for medium is viscous, containing particles, fiber properties of the occasion. Can be widely used in petroleum, chemical, teaching equipment, light industry, high-pressure equipment, pharmaceutical, paper and other industrial automatic control systems, for long-distance centralized control or local control. |
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| BQ941F-16C electric insulation ball valve Electric jacket insulation ball valve, referred to as electric jacket insulation ball valve, by electronic electric travel mechanism and jacket insulation ball valve, the valve core for the global cylindrical through-hole ball. The product has the advantages of compact size, light weight, easy disassembly and maintenance, good thermal insulation effect. Suitable for easy crystallization and viscous fluid media, and to meet the needs of a variety of insulation media occasions. Such as waxy, bituminous oil and other controlled media, to prevent the crystallization of media to ensure the efficient operation of the system. |
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| Mine electric ball valve Electric mine ball valve can be fully closed and fully open by rotating 90 ° , compared with gate valves and globe valves of the same specifications. The body channel and the connecting pipe are equal in diameter and the medium can flow through almost without loss. The closing piece is a partially perforated ball that rotates with the stem to open or close the valve. Suitable for two-bit cut-off, adjustment of the occasion. The electric ball valve can cut off and circulate the medium in the transportation pipeline of petroleum, chemical industry, papermaking, metallurgy, sewage treatment, oil tank car and so on. Excellent sealing performance, large circulation capacity, easy handling and maintenance, small flow resistance, reliable sealing, and even cut off. Electric valve small size, light weight, thrust, strong function, servo amplifier built-in, easy to operate, high reliability. Flow direction can be arbitrary, adjustable range, can be used for high pressure and large diameter occasions, control high viscosity, with fiber and fine particles of the medium. Direct Connection mode, electric actuator built-in servo system, without additional servo amplifier, input and output signals 4-20mA and 380VAC power supply can be controlled operation. The utility model has the advantages of simple connection, compact structure, stable and reliable action, etc. |
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| Q941F/h explosion-proof electric flanged ball valve Explosion-proof electric flanged ball valve with integrated structure, with input control signal (4 ~ 20mA DC or 1-5V DC) and single-phase power supply to control operation, the utility model has the advantages of strong function, small size, light and cheap, reliable performance, simple matching and circulation ability, and is especially suitable for occasions where the medium is viscous, containing particles and fiber properties. At present, the valve is widely used in food, environmental protection, light industry, petroleum, paper, chemical teaching and scientific research equipment, power and other industrial automatic control systems. |
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| Q941F electric switch ball valve Electric switch ball valve for two-position cut-off occasions. The valve and the actuator are connected by direct connection. The electric actuator has built-in servo system. It can be controlled by inputting 4-20mA signal and 220VAC power without additional servo amplifier. The utility model has the advantages of simple connection, compact structure, small size, light weight, small resistance, stable and reliable action, etc. . Actuators can be configured according to user requirements, UNIC, PSQ, HQ, DHL and other types of electronic electric actuators or gas piston actuators such as GTX, AL. |
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| Q941X/F electric regulating ball valve The electric regulating ball valve is suitable for two-position regulating occasions. The valve and the actuator are connected by direct connection. The electric actuator has built-in servo system. It can be controlled by inputting 4-20mA signal and 220VAC power without additional servo amplifier. The utility model has the advantages of simple connection, compact structure, small size, light weight, small resistance, stable and reliable action, etc. . Actuators can be configured according to user requirements, UNIC, PSQ, HQ, DHL and other types of electronic electric actuators or gas piston actuators such as GTX, AL. |
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| Electric flanged ball valve (room temperature) Electric flanged ball valve adopts integrated structure, with input control signal (4 ~ 20mA DC or 1-5V DC) and single-phase power supply to control operation, the utility model has the advantages of strong function, small size, light and cheap, reliable performance, simple matching and circulation ability, and is especially suitable for occasions where the medium is viscous, containing particles and fiber properties. At present, the valve is widely used in food, environmental protection, light industry, petroleum, paper, chemical teaching and scientific research equipment, power and other industrial automatic control systems. |
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| Q911F electric three-piece ball valve Electric three-piece ball valve (inside screw connection ball valve) and butt welding connection ball valve is divided into a whole (one-piece) , two-section and three-section. The valve body casting adopts the advanced technology imported from Taiwan, with reasonable structure and beautiful shape. The valve seat adopts the elastic sealing structure, the sealing is reliable and the opening and closing is easy. The valve stem adopts the downward-mounted structure with inverted seal, when the valve chamber is abnormally pressurized, the valve stem will not be flushed out. Two-piece, three-piece ball valve connection other butt welding (BW) socket welding (SW) , and can be with the international standard ISO support platform and locking device. Can set up 90 ° switch positioning mechanism, according to the needs of locking to prevent misoperation, driving mode: manual, electric, pneumatic. 1. Three-piece electric ball valve fluid resistance is small, is all the valve fluid resistance of a minimum, AC220V, AC380V or DC24V power supply voltage power, receive (4-20mA, 0-10mA or 1-5VDC) current signal or voltage signal, can control the operation, with the angular stroke output torque rotation sphere 0 ~ 90 ° , can complete the opening and closing action or adjustment action. 2. All-electronic electric actuator with mechatronics engineering structure, with internal servo operation, position feedback of opening signal, position indication, manual operation, etc. , through the input current signal or voltage signal, change the ball core rotation angle (0-90 ° arbitrary angle) , to achieve the proportional adjustment action. 3. The channel of the ball core is flat and smooth, and it is not easy to deposit the medium. The utility model has the advantages of simple structure, light weight and good sealing performance. Especially suitable for the occasion requiring zero leakage rate. |
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| Pneumatic ventilation butterfly valve Nominal diameter DN50-DN1600 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature -20 ° C ~ + 425 ° C main material, carbon steel, stainless steel, etc. |
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| SD643H pneumatic flanged telescopic butterfly valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| SD643H pneumatic flanged telescopic butterfly valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| Giq-b pneumatic vacuum butterfly valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| D671J pneumatic rubber-lined butterfly valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| D671X pneumatic clip-on butterfly valve The clip-on pneumatic butterfly valve produced by Shanghai Gracecn Company is specially designed and manufactured on the basis of advanced foreign technology. Butterfly valve with limit switch, solenoid valve, three-piece and 0.4-0.7 mpa gas source can achieve switching operation, and send out two pairs of passive contact signal indicating valve switch. When adopting intelligent control and positioning, it is matched with domestic electric valve positioner, and can be realized by inputting 4-20 MADC signal and 0.4-0.7 mpa gas source, to achieve the pressure, flow, temperature, liquid level and other parameters of the adjustment. The valve is powered by a Compressed air, and the stem drives the spool to rotate 90 ° C in the valve body to achieve full open-full closed action. The product is divided into metal seal and soft seal according to its sealing performance. The utility model has the advantages of compact structure, small size, reliable operation, good sealing, easy maintenance, convenient installation, strong adaptability, etc. . Can be widely used in petroleum, chemical, light industry, pharmaceutical, paper, automotive and other industrial automatic control systems for long-distance centralized control or on-site control. |
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| Pneumatic multi-leaf butterfly valve Pneumatic rectangular multi-leaf butterfly valve is made of the same material as the valve body into a sealing ring, using electric or pneumatic transmission. The temperature of application depends on the material of the valve body, the nominal pressure is less than 0.6 mpa. It is generally used in industry, metallurgy, environmental protection and other pipes for ventilation and regulating medium flow. Technical parameters and performance indicators pneumatic rectangular multi-leaf butterfly valve its main features 1. novel design, reasonable, unique structure, light weight, quick opening and closing. 2. operating torque is small, easy to operate, labor-saving dexterity. 3. Adopt suitable materials to meet the low, medium and high temperature of different media and corrosive media, etc. . Note: DN5000 can be made according to different customer site. |
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| D971X electric desulphurization butterfly valve The special butterfly valve can be widely used in water and electricity, sewage, building, air conditioning, petroleum, chemical, food, medicine, textile, paper, water supply and drainage, etc. , it can be used in different media such as water, gas and oil by changing the material, and the suitable temperature is -20 ~ 80 °C. Through the replacement of valve plate seal ring, o-ring, butterfly plate, shaft and other materials, can be used for a variety of media and different temperatures. Valve automatic control equipment with high-quality electric actuator or dual-role pneumatic actuator, can achieve automatic and manual double-start and close function. The main structure of desulphurization butterfly valve is composed of body, disc, seat, stem and drive operator. The seat is of removable construction and can be selected for high temperature resistance according to the physical chemistry characteristics of different media, low temperature resistance, corrosion resistance, light resistance, anti-aging material. High temperature electrostatic spraying epoxy powder coating can be applied to the inner and outer surfaces of the valve ductile iron shell. The coating has high corrosion resistance and high bonding strength with the ductile iron matrix, the coating degree is 0.2-0.5 mm 1. It has the characteristics of low operating torque, and the economy of the electric device is remarkable. 2. Reasonable design, compact structure, easy installation and disassembly, easy maintenance; 3. With rubber-lined structure, the circular sealing surface of butterfly plate is precisely processed to a high finish, the friction coefficient of the rubber seat is extremely low, and the service life of the valve is longer. 4. The flow characteristics of the valve plate sealing surface is linear, with a smaller flow resistance coefficient, valve flow resistance is small; 5. The specially designed molded rubber seat provides excellent balance and support, effectively avoiding the destruction of the rubber caused by uneven force. When the valve is in the fully closed position, the rubber is in the best compression state to keep zero leakage. 6. Two-port rubber sealing surfaces protrude from ductile iron flanges, eliminating the need for additional rubber gaskets when piping the valve 7. The operating mechanism of butterfly valve is flexible. 8. The butterfly valve has fine appearance and good corrosion resistance. |
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| D971F4 electric fluorine-lined butterfly valve The soft sealing double eccentric flange butterfly valve developed by our company has the advantages of compact structure, easy 90 ° rotary switch, reliable sealing and long service life, it is widely used in water plant, power plant, steel plant, paper, chemical, food and other systems for water supply and drainage, as a regulation and cut-off use. D971F4 electric fluorine-lined butterfly valve features 1, the valve uses double eccentric structure, with the closer the closer the sealing function, sealing performance is reliable. 2. The sealing materials are made of stainless steel and oil-resistant NBR for long service life. 3, Teflon seal can be located on the valve body, can also be located on the butterfly plate, can be applied to different characteristics of the media, for the user's choice. 4. The butterfly plate adopts frame structure with high strength, large flow area and small flow resistance. 5.the overall paint, can effectively prevent corrosion and as long as the replacement of sealing material valve seat can be used in different media. 6.the valve has a two-way sealing function, installation is not subject to the control of media flow direction, also not subject to the influence of space position, can be installed in any direction. 7.The valve has unique structure, flexible operation, labor-saving, convenient. |
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| D941 electric flanged butterfly valve Features: 1. the butterfly valve structure is simple, compact, light weight, easy to install and remove, easy maintenance; 2.the butterfly valve using stainless steel“U”-type sealing ring, 3. The three-dimensional eccentricity of this butterfly valve, after strict calculation, has good sealing ability with the butterfly plate no matter in the high temperature, the low temperature, “U”-type sealing ring and butterfly plate almost no friction, long service life, and has the function of closer and tighter. 4. butterfly plate sealing surface using surfacing cobalt-based cemented carbide, sealing surface wear-resistant, long service life; 5. The butterfly valve has a unique structure, the“Switch” can be completed only by turning the stem 90 ° . The operation is flexible, convenient, labor-saving, not affected by medium pressure, sealing performance is reliable; 6. high temperature resistance, low temperature resistance, corrosion resistance. |
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| D971X electric clamping soft sealing butterfly valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| D943H/F electric tri-eccentric butterfly valve The electric triple eccentric butterfly valve produced by Shanghai Gracecn Fluid Machinery Co. , Ltd. belongs to the long-life and energy-saving electric butterfly valve. The structure is designed on the principle of three-dimensional braiding, and the valve seat adopts a multi-level structure compatible with hard and soft seals. The processing is exquisite and the technology is advanced. Electric tri-eccentric butterfly valve by the body, butterfly, multi-level seat, stem, transmission and other major components. The angle stroke electric actuator with electric metal seal butterfly valve can directly receive 4-20MADC or 1-5VDC control signal from computer or industrial instrument, according to the deviation between the valve position |
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| ZGD971X-10 electric switch butterfly valve Electric switch butterfly valve products are widely used in a variety of fast switching, cutting off process pipelines. Its superior product characteristics and cost-effective far more than similar solenoid valve products. Electric switch butterfly valve characteristics 1, switch time is short, 4 seconds to complete the switch action. 2. allow a large pressure difference. 3, with self-cleaning function, effectively ensure the smooth flow of the pipeline. 4. Good sealing performance. 5, long life, the use of electric fast-open actuator (actuator)-driven new technology: only when the use of electrical energy. Zero power consumption when idle. Electric switch butterfly valve environmental protection design 1, wide adaptability. Various connection options (flange, clip-on, etc.) 2, straight-through structure simple and reliable, maintenance-free design. Superior process performance, making products widely used in a variety of industrial fields. Such as: industrial boilers, water supply, pipe media cut off, pipeline transportation. |
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| ZGD941w-16c with hand wheel electric ventilation butterfly valve The electric ventilation butterfly valve with worm wheel is made by welding steel plate. It has the characteristics of short size, light weight and convenient installation. The valve has the advantages of small driving torque, flexible opening and closing, and convenient operation. An oil seal retaining ring is arranged on the valve body, and no visible gap between the sealing pairs, and the leakage rate is small. The expansion gap between the butterfly plate and the valve body is big, which can effectively prevent the jam phenomenon caused by heat expansion and cold contraction. The valve can be equipped with a variety of driving devices, such as manual devices, worm gear transmission, pneumatic devices, electric devices. Ventilation butterfly valve is widely used in gold, division, power, building materials, mining and other industrial pipelines, gas control or regulation of the media. With worm wheel electric ventilation butterfly valve features 1、 novel design, reasonable, unique structure, light weight, quick opening and closing, 2、Operation Torque is small, easy to operate, labor-saving and flexible, 3、 Suitable materials are used to meet the low, medium and high temperature and corrosive media. |
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| ZGSD943H-16C electric flanged telescopic butterfly valve Electric flanged telescopic butterfly valve for temperature ≤80 ° C, for regulating flow rate and intercepting medium on water supply and drainage and gas pipeline of food, medicine, chemical industry, petroleum, electric power, light spinning, paper making, etc. , whose nominal pressure is less than 1.6 mpa, the utility model has the function of compensating the hot expansion and cold contraction of the pipeline. Electric flanged telescopic butterfly valve features 1. Novel design, reasonable, unique structure, light weight, easy operation, quick opening and closing; 2. The expansion butterfly valve can be used for adjusting and blocking the flow, compensating the heat expansion and cold contraction caused by the temperature difference in the pipeline, and also can provide convenience for the installation, replacement and maintenance of the valve. 3. The sealing part can be replaced by the adjustable section, and the sealing performance is reliable. |
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| ZGD971x-10 electric rubber-lined butterfly valve Electric rubber-lined butterfly valve is a kind of rubber-lined anti-corrosion butterfly valve, not only has excellent anti-corrosion, (alkali resistance, salt resistance, weak acid corrosion resistance) wear-resistant, wear-reducing performance, the utility model has the advantages of being non-toxic, anti-bacterial, anti-mildew and the like, having less operating torque and convenient maintenance, outstanding advantages such as beautiful appearance. Electric rubber-lined butterfly valve features 1、 the use of rubber-lined pin-free, to ensure that the media and metal completely isolated, improve the reliability of the product. 2、 sealing surface wear resistance is good (nylon wear resistance is seven times of copper) . 3、 can be installed in any location, easy maintenance. 4、The sealing parts can be replaced, and the sealing performance is reliable to achieve two-way sealing zero leakage. 5、rubber material has no toxicity, and antibacterial, anti-mildew. The price is one third of that of stainless steel valves. |
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| ZGD971F-16C electric fluorine-lined butterfly valve Electric fluorine-lined butterfly valve butterfly valve is to use the stem rotating butterfly plate as open and close parts, to achieve the opening, closing and adjusting of the valve. The electric fluorine-lined butterfly valve is a kind of polymer material with thick lining technology on the flow-through parts, valve body, butterfly plate and valve stem, which has excellent anti-corrosion performance, applicable to any concentration of acid, alkali, salt and oxidant, reductant, organic solvents and other media, is the chemical, petroleum, medicine, food, steel smelting, paper, hydropower and other systems of gas, liquid, semi-fluid pipelines and containers for river closure and regulation equipment used by the ideal products, and may replace the gate valve, the globe valve and other types of cut-off, the adjustment valve. Electric fluorine-lined butterfly valve features 1.novel design, reasonable, unique structure, light weight, open and close quickly. 2. operating torque is small, easy to operate, labor-saving dexterity. 3. can be installed in any location, easy maintenance. 4. The sealing parts can be replaced, and the sealing performance is reliable to achieve two-way sealing zero leakage. 5. The sealing material has the characteristics of anti-aging, anti-corrosion and long service life. |
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| Electric ventilation butterfly valve Electric flanged ventilation butterfly valve is made of welded steel plate. It has the characteristics of short size, light weight and convenient installation. The valve has the advantages of small driving torque, flexible opening and closing, and convenient operation. An oil seal retaining ring is arranged on the valve body, and no visible gap between the sealing pairs, and the leakage rate is small. The expansion gap between the butterfly plate and the valve body is big, which can effectively prevent the jam phenomenon caused by heat expansion and cold contraction. The valve can be equipped with a variety of driving devices, such as manual devices, worm gear transmission, pneumatic devices, electric devices. Ventilation butterfly valve is widely used in gold, division, power, building materials, mining and other industrial pipelines, gas control or regulation of the media. |
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| D943H-16C large caliber electric hard sealed butterfly valve Features: 1、 the valve uses three eccentric sealing structure, seat and butterfly almost no wear, with the tighter the sealing function. 2、The sealing ring is made of stainless steel or polytetrafluoroethylene. It has the double advantages of metal hard seal and elastic seal. It has excellent sealing performance and corrosion resistance at both low and high temperature, long service life and other characteristics. 3、 The sealing surface of butterfly plate is made of hardfacing cobalt-base carbide, which is wear-resistant and has long service life. 4、Large scale butterfly plate adopts quilting frame structure, high strength, large flow area and small flow resistance. 5、 the valve has a two-way sealing function, installation is not limited by the flow direction of the media, also not affected by the space position, can be installed in any direction. 6、 The driving device can be installed in multi-position (rotate 90 ° or 180 °) for user's convenience. |
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| ZGD941w-16c large diameter electric ventilation butterfly valve The large diameter electric ventilation butterfly valve is made of welded steel plate, which has the characteristics of short size, light weight and convenient installation. The valve has the advantages of small driving torque, flexible opening and closing, and convenient operation. An oil seal retaining ring is arranged on the valve body, and no visible gap between the sealing pairs, and the leakage rate is small. The expansion gap between the butterfly plate and the valve body is big, which can effectively prevent the jam phenomenon caused by heat expansion and cold contraction. The valve can be equipped with a variety of driving devices, such as manual devices, worm gear transmission, pneumatic devices, electric devices. Ventilation butterfly valve is widely used in gold, division, power, building materials, mining and other industrial pipelines, gas control or regulation of the media. |
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| ZGFD941w-05ft electric rectangular multi-leaf butterfly valve The electric square ventilation butterfly valve is composed of the angle stroke electric actuator and the butterfly valve, which is used in cooperation with the electric unit combination instrument. The table has the advantages of simple structure, large caliber, light weight and convenient operation. Widely used in metallurgy, Power Plant Petroleum, chemical and other sectors. Applicable medium, gas, dust-bearing gas, flue gas. |
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| SQD941w-16c Siemens electric ventilation butterfly valve Siemens electric ventilation butterfly valve with Siemens electric actuator, using steel plate welding manufacturing, with a short size structure, light weight, easy installation and so on. The valve has the advantages of small driving torque, flexible opening and closing, and convenient operation. An oil seal retaining ring is arranged on the valve body, and no visible gap between the sealing pairs, and the leakage rate is small. The expansion gap between the butterfly plate and the valve body is big, which can effectively prevent the jam phenomenon caused by heat expansion and cold contraction. The valve can be equipped with a variety of driving devices, such as manual devices, worm gear transmission, pneumatic devices, electric devices. Ventilation butterfly valve is widely used in gold, division, power, building materials, mining and other industrial pipelines, gas control or regulation of the media. |
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| ZG941W-16P electric high temperature butterfly valve German PSQ electric butterfly valve adopts integrated structure, can be connected to 220VAC power supply to control the operation, can also join the control module, input control signal (4-20mADC or 1-5VDC) for regulation control. With strong function, small size, light and cheap, reliable performance, supporting a simple unit, circulation capacity, to normal temperature, clean media, can choose the valve plate plus soft seal (rubber ring, Teflon ring) to reduce leakage (up to 0.01%) , high temperature and high pressure conditions can choose three eccentric hard seal valve body. It is enough to indicate the order. It can be widely used in food, environmental protection, light industry, petroleum, chemical, teaching equipment, paper, electric power and other industries in the industrial process automatic control system. |
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| Electric clip-on butterfly valve The electric regulating butterfly valve is composed of the ZNR angle stroke electric actuator and the butterfly valve, which is used in cooperation with the electric unit combination instrument. The utility model has the advantages of simple structure, large caliber, light weight, convenient operation, etc . Widely used in metallurgy, Power Plant Petroleum, chemical and other sectors. Applicable medium, gas, dust-bearing gas, flue gas. |
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| Z641 high temperature pneumatic gate valve The Z641 series high-temperature pneumatic gate valves are low-bracket upswing gate valves with pneumatic actuators (double-layer cylinders with buffers) and manual and protective mechanisms (manual and self-locking pneumatic-to-manual converters) . Compared with the single-cylinder pneumatic gate valve, the lifting force of the valve is doubled because of the double-cylinder structure. This fundamentally solves the single cylinder pneumatic gate valve in some valve body wedged to die and can not open the disadvantage. Moreover, because the valve has a buffer mechanism, it can effectively reduce the wear of the valve plate car sealing surface and the valve body sealing surface caused by the downward impact of the piston when the valve is closed, and at the same time, can also avoid the phenomenon of gate jam. In order to cooperate with the user to realize the operation automation, in addition to supply this series of products, Zizhong Company can also provide a separate cylinder block, including the bracket, to help the user to carry on the transformation to the existing variety of manual gate valves, the double-cylinder pneumatic actuator is installed on the valve body cover of the manual gate valve to form a double-cylinder pneumatic-manual gate valve. Due to its advanced technology, reliable performance, easy operation and maintenance, it has been widely used in petroleum, chemical, metallurgy, electric power, marine transportation and other departments as the opening and closing device of pipelines transporting gas and liquid medium. |
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| Z641W stainless steel pneumatic gate valve The Z641F series pneumatic wedge type gate valve is a low-bracket open-stem gate valve with a pneumatic actuator (double-deck cylinder with buffering mechanism) and a manual and protective mechanism (manual and self-locking pneumatic-to-manual converter) . Compared with the single-cylinder pneumatic gate valve, the lifting force of the valve is doubled because of the double-cylinder structure. This fundamentally solves the single cylinder pneumatic gate valve in some valve body wedged to die and can not open the disadvantage. Moreover, because the valve has a buffer mechanism, it can effectively reduce the wear of the valve plate car sealing surface and the valve body sealing surface caused by the downward impact of the piston when the valve is closed, and at the same time, can also avoid the phenomenon of gate jam. In order to cooperate with the user to achieve Operation Automation, the company in addition to the supply of this series of products, can also provide a separate including bracket, cylinder block, to help the user to have a wide range of manual gate valve transformation, the double-cylinder pneumatic actuator is installed on the valve body cover of the manual gate valve to form a double-cylinder pneumatic-manual gate valve. Due to its advanced technology, reliable performance, easy operation and maintenance, it has been widely used in petroleum, chemical, metallurgy, electric power, marine transportation and other departments as the opening and closing device of pipelines transporting gas and liquid medium. |
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| Z644h pneumatic double disc gate valve Z644h pneumatic double-valve disc gate valve is a new product developed by our company on the basis of introducing the latest technology from abroad according to the characteristics of ash removal system in power plant. The valve adopts special double valve plate structure, especially suitable for power plant ash removal system, mining, paper making, chemical industry dry powder pulp and other media on the pipeline to open and close the role. Features: 1. The flow passage is full-path unblocking type, and is equipped with blowing-blocking device, so as to fundamentally eliminate the ash accumulation phenomenon. 2. Hard alloy surfacing on sealing surface, good wear resistance, high service temperature and long service life. 3. When the switch, the sealing surface has the grinding function, the longer the use, the better the sealing performance; can ensure zero leakage. 4. The sealing system has the function of automatic compensation, even if the sealing surface has some wear does not affect the sealing performance. 5. Valve body three-piece design, simple structure, easy maintenance. 6. The switch position display is accurate, and the limit is set. |
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| Z641 pneumatic gate valve The Z641H/Y pneumatic gate valve has been widely used in petroleum, chemical and marine industries for its reliable performance, convenient operation and maintenance, compared with single-cylinder pneumatic gate valve, the lifting force of the gate valve actuator is doubled, which solves the problem that some valve plates of the single-cylinder pneumatic gate valve are wedged in the valve body and can not be opened, with buffer mechanism, it can effectively reduce the valve plate sealing surface and valve body sealing surface wear caused by piston downward impact when closing the valve, and also can avoid the phenomenon of gate jam. The valve can be equipped with electrical or gas return device to send the status of the valve switch information. It can realize remote control, centralized control and automatic control. |
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| PZ643 pneumatic knife gate valve Product Characteristics: 1. The ultra-short structure length can save the material and greatly reduce the whole weight of the pipeline system. 2. The utility model takes up little effective space, can effectively support the strength of the pipeline, and can reduce the possibility of the vibration of the pipeline. 3. The gate is made of Austenitic stainless steel, which greatly improves the corrosion resistance and can effectively prevent seal leakage caused by gate corrosion. 4. The upper sealing packing adopts flexible PTFE, the sealing is reliable and the operation is portable and flexible. 5. The gate has the function of“Gate Knife”, which can effectively break off all kinds of sundries in the medium. |
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| PZ641f pneumatic adjusting knife gate valve Pneumatic knife gate valve is one of the series control valves produced by our company. The product in the production and application process of digestion and absorption at home and abroad similar product structure and advanced manufacturing technology. Constantly improve the scientific and technological content of products, starting from some technical details, improve the comprehensive performance of the valve. The product through the use of electromagnetic valves and other accessories can be completed on and off two positions of the action of automatic control. Users can choose according to the actual needs. Pneumatic knife-shaped gate valve variety. Mainly used cast iron, cast steel, stainless steel and so on. Path from DN50 to DN1000. Products are widely used in chemical industry, coal, sugar, sewage, paper and other fields, is an ideal sealing valve. Especially suitable for paper industry in the pipeline for regulation and throttling use. Pneumatic knife gate valve uses: Z641F ー6,10,16 knife gate valve (coal slurry valve) for coal, coal, syrup, sewage, paper industry is an ideal sealing valve, the utility model can be used for adjusting and throttling the pipeline, and can be installed in any position. |
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| PZ673h pneumatic slurry valve Pneumatic slurry valve is one of the series control valves produced by our company. The product in the production and application process of digestion and absorption at home and abroad similar product structure and advanced manufacturing technology. Constantly improve the scientific and technological content of products, starting from some technical details, improve the comprehensive performance of the valve. The product through the use of solenoid valves and other accessories can be completed on, off two positions of the action of automatic control. Users can choose according to the actual needs. Pneumatic slurry valve full range. Main Body adopts casting, cast steel, stainless steel, etc. . Path from DN50-DN1000. Products are widely used in chemical, coal, sugar, sewage, paper and other fields, is an ideal sealing valve. It is especially suitable for adjusting and throttling the pipeline in paper industry. Pneumatic slurry valve body parameters: The valve mainly by the left, right body, u-ring seal, Gate, steel nuts, stem, support, handwheel components, such as the closure of the valve by rotating handwheel to complete, clockwise rotation, the valve closed; And vice versa. The valve can be installed electric devices, pneumatic devices. |
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| Electric gate valve Electric wedge gate valve is a straight-line movement of the valve, it and Z-type multi-rotary actuator matching, switch-type and intelligent. This valve operation is the most common open-close valve, it uses the up and down work of the gate to connect and shut off the pipeline in the fluid medium. Widely used in power, metallurgy, petroleum, chemical, paper, sewage treatment and other sectors. Features: low fluid resistance, low erosion and erosion of sealing surface by the medium (high opening of gate) ; strong opening, good sealing performance, medium flow direction is not restricted, not close flow, not pressure drop; simple shape, good manufacturing process, wide range of use, the need for a small torque valve. |
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| Z945x-10 cast iron electric blind rod soft sealing gate valve Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| Z973 electric clamping gate valve Z973F、Z973H electric knife gate valve (knife gate valve) : Electric Drive, clamp connection, open rod parallel rigid single gate, Z973F seat sealing surface material is fluorine plastic, Z973H seat sealing surface material is stainless steel, nominal pressure PN6 ~ 16, the body material for carbon steel gate valve, with multi-rotary electric device, make the valve plate up and down linear movement, and can be remotely controlled to open or close the valve. DN50 ~ DN500, operating temperature ≤100 ° C, widely used in drainage, heating, power plant, chemical, food, paper, pharmaceutical, coal, mining and other projects. |
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| Z941T/w electric bright stem gate valve Electric gate valve is suitable for field control, remote control, explosive occasions, not easy to manually cut off or put through the medium in the pipeline. It has the characteristics of small fluid resistance, wide applicable range of pressure and temperature, and is the most commonly used cut-off valve. By selecting different materials, it can be used for water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea and other media. Structural features: ① valve pressure self-tightening seal or valve body, valve cover gasket seal structure, worthy of trust! Safe and reliable to use. ② disc with double gate middle with Cardan top structure, can automatically adjust the disc and seat sealing surface coincidence, to ensure the sealing of the valve. At the same time, the structure is convenient for maintenance, cost saving, disc interchangeability is good. ③disc, seat sealing surface with cobalt-chromium tungsten carbide from plasma spray welding, sealing surface of high hardness, wear-resistant, anti-scratch, long service life. ④stem made of nitrided steel, surface nitriding treatment, high hardness, abrasion resistance, corrosion resistance, long service life. ⑤The electric device is provided with a torque control mechanism, a field operating mechanism, a hand and an electric switching mechanism. In addition to local operation, but also for long-distance operation, PLC control, 4 ~ 20mA current input and output intelligent control. ⑥The manual valve is opened by a manual mechanism or by a hand wheel on impact. Reduce valve operating force. ⑦Valve can be installed in any location of the pipeline, and according to the medium and medium temperature selection of carbon steel or alloy steel valve. ⑧ initial installation and commissioning, must be manually open the valve to about half of the position, in order to avoid the motor phase-by-phase caused by the valve or electrical damage. |
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| Z945T electric blind stem gate valve Overview: 1, ultra-short structure length, material saving, can make the overall weight of the pipeline system greatly reduced. 2. The utility model takes up little effective space, can effectively support the strength of the pipeline, and can reduce the possibility of the vibration of the pipeline. 3.The use of Austenitic stainless steel can greatly improve the corrosion resistance of the gate and effectively prevent seal leakage caused by gate corrosion. 4. The upper packing adopts flexible PTFE, the sealing is reliable and the operation is portable and flexible. 5. The gate has the function of“Gate Knife”, which can effectively break off all kinds of sundries in the medium. |
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| PZ973 electric blind bar knife gate valve Widely used in oil field, chemical, coal mine, power plant, scientific research, shipping, environmental protection, food, engineering construction, machinery, metallurgy, fertilizer, paper, energy, bio-medicine, refrigeration, food and other industries. 1. The ultra-short structure length can save the material and greatly reduce the whole weight of the pipeline system. 2. The utility model takes up little effective space, can effectively support the strength of the pipeline, and can reduce the possibility of the vibration of the pipeline. The use of Austenitic stainless steel can greatly improve the corrosion resistance of the gate and effectively prevent seal leakage caused by gate corrosion. 4. The upper packing adopts flexible PTFE, the sealing is reliable and the operation is portable and flexible. 5. The gate has the function of"Gate Knife", which can effectively break off all kinds of sundries in the medium. |
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| Z941W electric gate valve The high and medium pressure flanged gate valve is suitable for the nominal pressure PN1.6-16.0 mpa, working temperature ≤ -29 ° C-550 ° C petroleum, chemical, hydraulic, thermal power plant pipeline of various systems, cut off or connect the pipeline medium. Applicable Media: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc. . Structural features: 1. material selection, in line with the relevant standards at home and abroad, the overall quality of materials. 2.meet the requirements of advanced standards at home and abroad, sealing reliable, excellent performance, beautiful shape. 3. The sealing pair is advanced and reasonable. The sealing surface of the gate and valve seat is made of different hardness Stellite cobalt-based hard alloy by surfacing welding, the seal is reliable, high hardness, wear resistance, high temperature resistance, corrosion resistance, good abrasion resistance and long service life. 4. The valve stem after conditioning and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance. 5. Adopt wedge-type elastic gate structure, set thrust bearing with medium and large diameter, low friction, and equipped with impact manual, easy to open and close. 6. All kinds of piping flange standard and flange sealing surface form can be used to meet all kinds of engineering needs and user requirements. |
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| PZ973H electric knife gate valve Technical features: 1.knife-shaped gate valve according to different sizes made dark rod and open rod two forms (dark rod, open rod) , full-round DC channel design no slag, no jam. The bottom end of the cutting board is processed into blade shape, which has cutting function to soft materials such as fiber, pulp and wood pulp, and has good opening and closing function. The upper end of the knife plate is provided with a hard polytetrafluoroethylene mud scraper, which can prevent scratches such as dust and grit from entering the packing box and can significantly increase the life of the knife plate. Valve plate material selection of stainless steel, fine grinding polishing treatment can obtain the best sealing effect. Compact design, small space, light weight, cheap, easy to install, wear-resistant anti-blocking measures perfect, easy to maintain, easy to use and long life, and can choose any drive device. The valve body and packing culvert are made of precision casting. 2.The valve body is made of flanged integral casting material. The materials can be selected according to the needs of the users. 304,316,316L, WCB, 2Crl3. The sealing ring is made of PTFE reinforced polytetrafluoroethylene material, corrosion resistance, abrasion resistance, non-stick slag. 3.the valve plate has 5 support points, so that the valve plate has a good self-centering. When the valve is closed and under back pressure, the disc is not offset. 4.Knife gate valves are available with handwheel, manual zipper, Spur Gear, bevel gear, pneumatic and electric. 5. knife-type gate valve can be made into v-shaped, triangular, pentagonal channel. V-shaped gate can be used as regulating control. 6.Knife gate valves are available in clip-on, flanged lug type with metal-to-metal hard seals, metal-to-polyurethane, and reinforced polytetrafluoroethylene soft seals. 7. Suitable Media: gold ore powder, tailings, paper pulp, wood pulp, fiber, dust, chemical wastewater treatment, sedimentation tank, ore, slag, coal slurry, asphalt, silo outlet, fruit, grain, cement slurry, slaughterhouse wastewater, etc. 8. Working Temperature: PTFE-40 ° C-180 ° C carbon steel-29 ° C-425 ° C stainless steel-40 ° C-600 ° C chromium molybdenum vanadium steel ≤550 ° C |
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| PZ973H electric slurry valve PZ973H electric slurry valve, equipped with multi-rotary electric device, make the valve plate up and down linear movement, realize remote control valve open or close, valve body material used cast steel, stainless steel, size range: DN50-DN1000, operating Temperature: ≤425 ° C, nominal pressure: 1.0 ~ 1.6 mpa. It is used in chemical industry, coal industry, sugar industry, sewage industry, paper industry and so on. It is especially suitable for pipe adjustment and throttling in paper industry. |
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| T40H manual control valve T40H manual control valve by the body, seat, disc, stem, cover and other components. It is installed in oil, water and other pipelines, through rotating cylinder disc to change the size of the disc and valve seat formed by the size of the window area, so as to achieve the goal of regulating the flow. The opening and closing angle of the regulating valve is 60. Is indicated by the opening indicator plate mounted above the control valve. The medium temperature is 0 ~ 170 °C. |
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| Manual control valve Factory production of manual control valves and self-selling manual control valves are mainly used in urban central heating, it is a kind of throttling device with variable orifice diameter, which can replace the orifice plate and has the function of cut-off, throttling and regulating flow rate in the circulating water project, such as heat and Power Plant Pipe Network, refrigeration and air conditioning, etc. . The cut-off temperature is ≤425 ° C. |
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| ZJHPF pneumatic lined fluorine single seat control valve The ZJHPF-16W pneumatic membrane bellows seal is lined with fluorine regulating valve. The inner wall of the valve body in contact with the fluid and the components inside the valve are all made of high pressure injection molding process, lined with corrosion-resistant and aging-resistant polyfluoroethylene (F46) , and sealed with polytetrafluoroethylene bellows. Widely used in acid, alkali and other strong corrosion medium and toxic, volatile gases, liquids control. Features: 1.Corrosion resistance: almost all the media (including concentrated nitric acid and aqua regia) of the corrosion. 2.Sealing performance is good: the use of corrugated pipe and packing double sealing, to ensure that no external leakage. 3.Small leakage: because the valve core, valve seat using soft seal, so low leakage. 4. Equipped with HA actuator, the output force is big and the structure is compact. |
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| ZMA/BS pneumatic film Angle Control Valve ZMA/BS pneumatic film Angle Control valve is composed of pneumatic film multi-spring actuator and angle valve. The angle valve has the advantages of small volume, light weight and top-guiding structure. It has the advantages of simple flow path, small resistance and easy flushing. Applicable to require right angle connection, medium for high viscosity, containing suspended matter and granular medium adjustment. |
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| Pneumatic piston shutoff valve ZSPC ZSPC type pneumatic quick-cut-off valve is composed of pneumatic multi-spring piston actuator and low flow resistance, double seal structure which is introduced for the first time in China. The valve body has smooth flow path, large flow coefficient, and the valve core seat has elastic and rigid double seal. The novel and unique structure makes this product become a kind of fast-acting, tight-cut, safe and reliable new high-performance cut-off valve. |
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| ZMAQ/x pneumatic membrane three-way control valve The ZMAQ pneumatic three-way combined control valve and the ZMAX pneumatic three-way shunt control valve are composed of a pneumatic membrane multi-spring actuator and a three-way valve. The new type ZHA/B multi-spring actuator replaces the old type ZMA/B actuator, which has the advantages of low height, light weight, easy installation and maintenance. Three-way valve core structure with thin-wall cylinder window, and the use of side-oriented spool. It is suitable for proportional adjustment or by-pass adjustment, especially for the adjustment of the fluid temperature control system of the heat exchanger in petroleum industry, save installation pipe and cost. |
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| Pneumatic film two-seat control valve ZJHN ZJHN pneumatic film two-seat control valve, by the pneumatic film multi-spring actuator and two-seat valve. The new type ZHA/B multi-spring actuator replaces the old type ZMA/B actuator, which has the advantages of low height, light weight, easy installation and maintenance. A double-seat valve has two spool balls, the fluid acting on the upper spool and the lower spool on the thrust, its direction is opposite but the size is close, the imbalance force is very small, the allowable pressure difference is big, the rated flow coefficient is bigger than the single-seat valve of the same diameter, but the leakage of the valve than a single-seat valve. Apply to the leakage of less stringent requirements, the valve before and after a larger pressure difference in the clean media occasion. |
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| Pneumatic film sleeve control valve ZJHM The ZJHM fine miniature pneumatic film sleeve regulating valve consists of a pneumatic film multi-spring actuator and a fine miniature sleeve valve. The main features are as follows: 1. the use of balanced spool, unbalanced force, allowing a large pressure difference, stable operation. 2. The spool guide surface is large, which can improve the vibration caused by eddy current and impact. 3. The noise of the valve is 10 db lower than that of the ordinary one-seat and two-seat control valves. 4.the structure is simple, the assembly and disassembly maintenance is convenient. |
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| Pneumatic film single seat control valve ZJHP ZJHP precision miniature pneumatic membrane single seat control valve, pneumatic membrane multi-spring actuator and precision miniature single seat valve. The multi-spring actuator has the advantages of low height, light weight, simple equipment, compact structure, smooth flow passage and large flow coefficient. It is suitable for the occasions with strict requirement of leakage, low pressure difference between front and back of valve, certain viscosity and a little fiber medium. |
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| ZMAT pneumatic diaphragm regulator Pneumatic film regulator consists of pneumatic film actuator and control valve, it is used with pneumatic regulator, pressure reducing valve, positioner or other instruments, to control the temperature, pressure, liquid level, flow and other technical parameters in the pipeline. The single-seat control valve has the advantages of easy sealing and small leakage, but the balance force is larger, so the working pressure difference should not be too high. The double-seat control valve has the characteristics of large flow coefficient and small unbalance force, so it is widely used. |
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| ZJHQ/X pneumatic membrane three-way control valve ZJHQ, ZJHX pneumatic film three-way control valves use cylindrical thin-wall window-shaped spool-oriented, different from plunger-shaped spool bushing-oriented. Equipped with multi-spring actuator, has the advantages of simple structure, light weight, small volume, easy disassembly and assembly. Widely used in accurate control of gas, liquid and other media of the process such as pressure, flow, temperature, liquid level to maintain a given value. Suitable for a fluid through the three-way valve into a two-way flow out or the principle of the two fluid through the three-way valve into a fluid situation. Pneumatic membrane three-way control valve has three-way confluence and three-way shunt two. Nominal pressure PN16,40,64; nominal diameter range DN25-300. Applicable fluid temperature from -60 ° C to + 450 ° C. The leakage rate is class IV. There are two kinds of flow characteristics: straight line and parabola. |
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| ZJHPF46 pneumatic membrane lined fluorine regulator Pneumatic membrane lined teflon one-seater control valve is the automatic control instrument in the implementation of the unit. The utility model is composed of a pneumatic film actuator and a through single-seat lined fluoroplastic valve. As the valve is lined with corrosion-and aging-resistant polyperfluoroethylene (F46) and is sealed with polytetrafluoroethylene bellows, therefore, the valve is widely used in chemical, petroleum, metallurgy, medicine, power and other industries to acid, alkali strong corrosion medium and toxic, volatile gas, liquid medium process control. Pneumatic film lined fluorine control valve features: 1. Corrosion resistance: body cavity, spool, seat, stem are 316 stainless steel, acid, alkali, strong corrosion resistance; 2. Good sealing performance: the use of polyethylene material bellows and packing double sealing, to ensure no leakage; 3. Small leakage: because the spool, valve seat is a soft seal, so the leakage is lower than the national level IV standard; 4. Small and light multi-spring actuator, small size, light weight, high adjustment accuracy. |
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| ZJHP pneumatic membrane single seat control valve Pneumatic film single-seat control valve is composed of pneumatic multi-spring film actuator and low flow resistance through single-seat valve, single-seat valve body through single-seat cover guide structure, valve core for plunger-type structure, compared with the ordinary single-seat valve with small size, light weight, large flow characteristics for large flow, leakage requirements of the occasion. It is widely used in industrial process automatic control system with low noise and big pressure difference. |
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| VQ647H pneumatic v-type regulating ball valve Pneumatic v-type ball valve is a kind of high-level control valve with right-angle rotary structure. It can be used with valve positioner to achieve proportional adjustment. V-type ball valve core is designed with a special shape V-type notch, with accurate closure and control functions, suitable for various control occasions, compact structure, small size, can be installed in a tight recumbent and other advantages. Applicable to gas, liquid, solid granular media control. Because there is no clearance between the spool and seat rotation, so has a great shear and self-cleaning performance, especially suitable for containing fibrous or small solid particles of suspension and solid particle-like control. Therefore, this product can be widely used in petroleum, chemical, paper, chemical fiber, power, metallurgy, pharmaceutical, environmental protection and other industrial sectors of the automatic control system. |
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| HDTY Dynamic equilibrium Nominal diameter DN20-DN600,3/4 -24 nominal pressure 1.0 mpa ~ 10.0 mpa, 150 lb ~ 600 lb suitable temperature-80 ° C ~ 200 ° C main material WCB, 304,316,316 L, etc. |
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| Electric lined fluorine single seat control valve ZDLPF The ZDLPF electric fluorine-lined single-seat control valve consists of an electronic electric actuator and a straight-through fluorine-lined single-seat plastic valve. The electronic electric actuator can receive 4 ~ 20ma output of industrial control instrument or computer directly. DC (1-5v. DC) controls the opening of the valve to regulate the pressure, flow and temperature of the medium. The valve is widely used in chemical industry, petroleum industry and metallurgy because of the high pressure injection molding process, the anti-corrosion and anti-aging PFE lining and the polytetrafluoroethylene bellows sealing, pharmaceutical, power and other industries such as acid and alkali strong corrosion medium and toxic, volatile gases, liquid medium process control. |
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| Electric three-way control valve ZDLQ, X electronic three-way electric control valve, by 3810L (or PSL series) straight-stroke electronic actuator and three-way valve. Including feeding function, accept the unified 4-20mA or 1-5v · DC standard signal, the current signal into the corresponding linear displacement, automatic control valve opening, to achieve the pressure of the fluid in the pipeline, flow, temperature, liquid level and other process parameters of continuous regulation. Three-way valve core structure with thin-wall cylinder window, and the use of side-oriented spool. It is suitable for proportional adjustment or by-pass adjustment, especially for the adjustment of the fluid temperature control system of the heat exchanger in petroleum industry, save installation pipe and cost. |
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| Electronic single-seat electric control valve ZDLP ZDLP precision small electronic single-seat control valve, by the 3810L (or PSL series) straight-stroke electronic actuator small single-seat valve. Including feeding function, accept the unified 4-20mA or 1-5v · DC standard signal, the current signal into the corresponding linear displacement, automatic control valve opening, to achieve the pressure of the fluid in the pipeline, flow, temperature, liquid level and other process parameters of continuous regulation. It is suitable for the occasions with strict requirement of leakage, low pressure difference between front and back of valve, certain viscosity and a little fiber medium. |
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| GZPSF-16C electric three-way control valve The electric three-way regulating valve has two types of confluence and shunt, which are composed of PS electric actuator and three-way confluence or three-way shunt regulating valve. The utility model has the advantages of high adjustment precision, stable and reliable action, etc. . The confluent type is mainly used for mixing two fluids into a third fluid, and the shunt type is mainly used for dividing one stream of fluid into two streams. This product can replace two single-seat and two-seat control valves which switch each other to adjust and control the medium such as liquid, gas, steam and so on. |
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| ZPSG-16C electronic control valve The electronic electric single-seat regulating valve is composed of 3810L (or PSL series) type straight-stroke electric actuator and low flow resistance straight-through single-seat regulating valve. The electric actuator is an electronic integrated structure, with a servo amplifier, input control signal (4-20mADC or 1-5VDC) and power supply to control the valve opening, the current signal into the corresponding linear displacement, automatically control the opening of the electric single-seat control valve to achieve the pressure, flow, liquid level, temperature and other industrial parameters of continuous regulation. The electronic electric single-seat control valve has the characteristics of sensitive action, simple connection, large flow, small volume and high regulation precision. The electronic electric single-seat control valve is suitable for the occasions with strict leakage, low pressure difference before and after the valve, certain viscosity and a little fiber medium. |
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| Electric two-seat control valve ZAZN Electronic electric two-seat control valve adopts double-guided structure, equipped with electronic direct-stroke electric actuator. The utility model has the advantages of compact structure, light weight, sensitive action, large valve capacity, accurate flow characteristics, convenient disassembly and assembly, etc. . Widely used in the accurate control of gas, liquid, steam and other media really process parameters such as pressure, flow, temperature, liquid level to maintain a given value. Especially suitable for large pressure difference, allowing a larger leakage and is not very clean media occasions. Features: 1. The valve body is designed according to the principle of fluid mechanics low cross-section flow resistance channel, rated flow coefficient increased by 30% . 2. The adjustable range is large, the inherent adjustable ratio is 50, and the flow characteristic has straight line and equal percentage. 3. The electric double-seat control valve has small unbalance force, good valve stability and large pressure difference. 4. The adjusting cut-off type adopts the soft sealing structure spool, which reaches the level VI leakage standard (zero leakage) . 5. The servo amplifier adopts deep dynamic negative feedback, which can improve the precision of automatic regulation. 6. There are many kinds of electric manipulators, which can be used in 4 ~ 20ma. DC or 0-10 Ma. DC. 7. electronic electric control valve can be directly controlled by the current signal valve opening, no servo amplifier. 8. Bellows seal type control valve to move the stem to form a complete seal, blocking fluid leakage. |
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| Electric single seat control Valve Zazp The electric single seat control valve is an improved product of the old generation ZKZP type. Compared with the old single-seat valve, the utility model has the advantages of small size, light weight, large flow coefficient, large adjustable ratio, etc The main disadvantages are: large size, heavy weight, complex flow path, poor anti-blocking performance, small allowable pressure difference (except small caliber) , it is suitable for the occasions of clean medium with strict leakage requirement and small pressure difference (except for small caliber) . When the pressure is more than 1.5 mpa, or the temperature is more than 250 ° C, the sealing surface should be surfacing wear-resistant alloy to improve the reliability and service life of the sealing surface. When the working conditions are bad, the working pressure difference is large, the need for smaller size and weight or work in the dirty media occasions, it is recommended to choose a full-function ultra-light regulator. |
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| Electric Sleeve Control Valve Electric sleeve control valve is suitable for most applications of process control technology, especially for the work with certain requirements, due to its wide range of regulation, can choose different curved spool, and its high tightness in the off state. When equipped with pneumatic or electric actuator, can achieve high-resolution proportional control. Other accessories, such as pneumatic or electric positioner, electrical/pneumatic converter, limit switch, valve position transmitter, etc. , can be used in almost all kinds of process technology control loop. |
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| PSL series precision small electric high temperature control valve The fine miniature electric high temperature control valve is composed of the straight-stroke all-electronic electric actuator and the top-guided straight-through low-resistance single-seat valve. It has the advantages of compact structure, light weight, sensitive action, s-streamline fluid channel, small pressure drop loss, large valve capacity and accurate flow characteristics, the control signal and single-phase power supply can be directly received from the control instrument (4-20mA DC 0-10mA DC or 1-5V DC) to realize the automatic regulation and control of the fluid medium in the process pipeline, widely used in accurate control of gas, liquid, steam and other media parameters such as pressure, flow, temperature, liquid level and other parameters to maintain a given value. It is a new generation of general-purpose control valve which conforms to IEC standard. |
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