WW0107221, Watts, 4 IN Ductile Iron Valve Setter, Mechanical Joint x Mechanical Joint

This 4 inch ductile iron valve setter with mechanical joint by mechanical joint connections is designed to augment the installation of the N-shape backflow preventer assemblies. This valve setter is constructed of fusion epoxy coated ductile iron and has an integral ductile iron support between elbows transfers thrust downstream, thus eliminating thrust block requirements between elbows. Mechanical joint restraint devices may be used at the pipe connections, depending on local conditions. Maximum working pressure is 175 psi (12.1 bar).