NXF ASTM A240 316H /1Cr17Ni12Mo2/31609 DN15-1200 Class 150-2500 Socket Welding Coupling

Socket welding coupling is a pipe fitting commonly used for pipeline connection. It consists of two socket flanges and a pipe body. It can be used to connect two pipes, a pipe and equipment, or to connect two equipment. It is one of the most commonly used connection methods at present. Double-socket pipe clamps are widely used in industrial fields such as petroleum, chemicals, natural gas, metallurgy, electric power, shipbuilding, fertilizers, etc., and can also be used in construction, agricultural irrigation and other fields.