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Rubber Valve Seat We can develop many materials for specific valve applications. Material NBR,EPDM,NR,CR,SI,FPM,PTFE etc. Finish moulding Colors Black,white,any color Size as per your requirement Technique design by 3D software Feature 1)EPDM is copolymerized by ethylene and propyleneso, so heat resistance, ageing resistance, ozone and stability are very good, 2)Our product has excellent resistance to polarity solvent including Alcohols and ketone. 3)Good weather resistant, ozone resistant and high temperature steam resistant. 4)No permeability to the gas. 5)Suitable temperature:-50 150 We are engaged in manufacturing high quality Rubber Seat Butterfly Valve in various shapes and sizes. Our Rubber Seat Butterfly Valve is highly appreciated in the market for its high strength and durability. Above all, we provide Rubber Seat Butterfly Valve in the market’s leading price.