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pistion forged check valve

Parts in contact with line fluid either cast or forged 18-8 stainless steel or equivalent. cf3m cast 18-8 stainless steel (type 316l) body and bonnet. parts in contact with line fluid either cast or forged 18-8 stainless steel or equivalent. cf8m cast 18 u2026
Armstrong piston valves are full port forged steel isolation valves with a maximum operating pressure of 136 barg/1973 psig and a maximum operating temperature of 427u00b0c/800u00b0f. the burnished piston and metal reinforced graphite rings provide leak-proof shutoff and allow armstrong piston valves to be operated at higher temperatures, while also extending operating u2026
Our simple, effective piston check valves prevent backflow into systems such as injection lines, air lines and pump outlets. the alco valves 'ec' series non return valve is designed for high flow with low pressure drop in a pressurised medium. having a soft primary seat means it u2026
Bonney forge valves are available in two bonnet designs. the first design is the bolted bonnet, with male-female joint, spiral wound gasket, made in f316l/graphite. ring joint gasket are also available on request. the second design is the welded bonnet, with a u2026

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