有弹性就座阀门

DIN Soft Seal Gate Valve Application and Feature Suitable for use with drinking water , west water and liquids chemistry medium pipeline and appliance , can throw and shut flow . Ductile iron GGG40 body , bonnet and Wedge Disc for high physical performance and high strength , improve its working pressure and increase its useful life. The ductile iron disc framework is thermal-clad integrally with high-performance rubber , ensuring a high elasticity , long service life and tight-sealing . The sealing surface of the body is flat without hollow , so that ensuring small flow block , no leakage and damage made from any dirt deposit . The cast is sprayed with epoxy resin coat both inside and outside , so without corrosion and water rust appearing , effectively preventing second pollution , It is a no-pollution environment protection product in 21 century . Stainless steel spindle and gunmetal components for corrosion resistance , increase its useful life and achieve the lowest seal torque . Maximum temperature below 120°C ,applicable for food , medicine , heat supply pipeline etc. cryogenic liquid project . Don’t disassemble the valve form operation pipeline when maintained , can get quick maintenance on-line . Our company specialize in manufacturing butterfly valve,a variety of valves, flanges, threaded pipe fitting, punched elbows, groove fittings and pipe fittings for more than sixteen years. Being highly appreciated by users. Our products have many series, we can do any kinds according to customer’s requirement, can do different standards, such as ISO,GB,DIN,API,BS,JIS. Customers can buy or wholesale different items at one time by combine goods together.We can design the products accprding to your special request.OEM is welcome too.