Municipal water supply pipeline is a plastic pipe, then its matching valves and fittings are plastic?
General DN75 below the pipe diameter can be used plastic pipe fittings, DN150 and more of the majority of cast steel valves, pipe fittings, and its plastic pipe connection is mainly flange connection.
Municipal water supply pipe for water supply plastic pipe, the pipe supporting accessories, such as three pass joints, valves, etc., can be chosen according to specific circumstances.
