Best Price for Pneumatic Diaphragm Valve - Cast iron double flange butterfly valve – TWT Valve

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Can be equipped with a handle, worm gear, electric or pneumatic control device. Reduce the rotational torque, support the stem, and make it separate from the valve body effectively, reduce the wear of the valve stem. After polishing treatment, with the valve seat precision. To achieve zero leakage requirements of air tightness test. The opening and closing torque is small, prolong the service life of the valve seat. Stem seal is not easy to deform, thereby avoiding the usual stem leakage. The...


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Best Price for Pneumatic Diaphragm Valve - Cast iron double flange butterfly valve – TWT Valve Detail:

Can be equipped with a handle, worm gear, electric or pneumatic control device.
Reduce the rotational torque, support the stem, and make it separate from the valve body effectively, reduce the wear of the valve stem.
After polishing treatment, with the valve seat precision.
To achieve zero leakage requirements of air tightness test. The opening and closing torque is small, prolong the service life of the valve seat.
Stem seal is not easy to deform, thereby avoiding the usual stem leakage.
The utility model has the advantages of high precision and high strength, and is suitable for the installation of the handle and other control devices.
The utility model is characterized in that the valve rod and the valve plate are firmly connected with the valve plate, and the utility model has the characteristics of anti vibration and easy replacement.
High precision, high reliability, easy to control the opening and closing of the valve plate.
Good overall stability, stable, tensile, anti leakage.
Auxiliary shaft end leakage.

Device for regulating or cutting off medium in pipeline.
Suitable for handle control device (DN50~300), worm gear, electric and pneumatic control device.
Design and manufacturing standards in line with GB/T12238.
Pressure test conforms to GB/T13927.
Structure length is GB/T12221.
Side flange standard conforms to GB/T17241.6.
Fluid medium: water, oil, gas and various corrosive media
Using temperature: -10℃ ~ 150℃
Applicable pressure: PN1.0 ~ 1.6MPa
Applicable size: DN50 ~ DN1400
Connection: flange type
Connection standard: GB·ANSI·DIN·API·ISO·BS
Body life: 50 years


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Best Price for Pneumatic Diaphragm Valve -
 Cast iron double flange butterfly valve – TWT Valve detail pictures


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Dedicated to strict quality management and thoughtful client services, our experienced staff customers are generally available to discuss your demands and guarantee full client pleasure for Best Price for Pneumatic Diaphragm Valve - Cast iron double flange butterfly valve – TWT Valve, The product will supply to all over the world, such as: US , Indonesia , Austria , we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Poppy from Haiti - 2015.11.04 10:32
    We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By Zoe from Dubai - 2015.05.13 17:00
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