Huge selection of Teflon-lining Diaphragm Valve as per ANSI API BS DIN standard 
Teflon-lining Diaphragm Valve This product lined with fluoroplastic, matched with novel structure within the large pressure difference and temperature variation range. This product can be acted as switchor adjustment to carry the liquids and gas (including the vapor) in various industrial pipes with strong corrosion such as acid, alkaline and salt. 
Actuator: Hand actuator/Wormgear actuator/Electric actuator/Pneumatic actuator 
We are the one of the top fabricator in China specializing high quality butterfly valves, ball valves, gate valves, check valves and globe valves in strict conformity with DIN, JIS, ANSI, BS, GB, etc. 
APPLICATION AREAS IN INDUSTRIES: 
Where highly corrosive materials are used in any area of Chemical Process Industry. 
Provides improved operational safety for personnel, processes and plants when handling extremely hazardous materials. 
Where product purity is critical viz. Foods, Pharmaceuticals and Fine Chemicals. 
Where downtime, due to pipe replacement, needs to be avoided. 
Where environmental pollution is to be controlled. 
ADVANTAGES: 
Non-stick property 
Self sealing faces 
High resistance to Thermal/Mechanical shock 
Suitable for pressure and vacuum application 
Easy to install 
Has long life and Zero maintenance 
More economical than glass lined and special alloys 
Can be tailor made to suit customer requirements 
SPECIFICATION: 
1)Size: 1/2"-24" 
2)Pressure: 150lb-600lb 
3)Standards: 
Design & Manufacture: GB12239, BS5156 
Face to Face Dimension: GB12221, BS5156, JB1688, ANSI B16.10, DIN 3202 
Flange Dimension: GB4216, JB78/79, BS4504, DIN2532, JIS B2212, ANSI B16.1, ANSI B16.5 
Inspect & Test: GB/T13927, API598, GB/T13927 
4)Symbol: MSS SP-25, GB12220 
5)Supply: API599, GB/T12252, BS 5156