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npt end forged steel check valve factory

Forged carbon steel pipe fitting dimensions listed are either minimums or set by the factory per asme b16.11. contact us for exact dimensional information. npt threads on forged steel pipe fittings conform to asme b1.20.1. forged carbon steel socket weld inserts conform to mss-sp-79. forged carbon steel unions conform to mss-sp-83.
Forged steel check valves 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.
Screwed end forged steel check valves as one of the leading screwed end forged steel check valves manufacturers and suppliers in china and equipped with a productive factory, shanghai hugo valve co.,ltd is always at your service.
Stv valve technology group co., ltd is a china valve manufacturer which was built up in 2003, now our supply line extends to ball valve like stainless steel ball valve, gate valve such as forged steel gate valve, globe valve, check valves, plug valves and butterfly valves in carbon steel, stainless steel, duplex stainless and alloy materials.our products conform to the latest industry ...

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