Our company is specialized in producing of valve seat for BRAY, keystone, PTFE seats, d341 lined with PTFE and many other PTFE+EDPM composite rubber seats. The product has high chemical stability, excellent resistance to chemical corrosion, outstanding heat and cold resistance and wear resistance, and also has superior electrical insulation. It is unaffected by temperature and frequency. The additional advantages are un-stick, not water absorbing, and un-burning. 

The valve seat is widely used in textile, power station, petrochemical, heating and refrigeration, pharmaceutical, shipbuilding, metallurgy, light industry, environmental protection and other fields. 

Product performance: high temperature, acid and alkali resistance, oil resistance, etc., easy installation, repeatable pressing, good elasticity, no leakage, strong and durable.