Malleable Iron Pipe Fittings are malleable cast iron material.it threaded connections, bearing capacity is not more than 1.6MPa, generally used in pipelines with longer pressure (less than DN80 pipe fittings) .Malleable Iron Pipe Fittings can be used in household, office, fire protection, industry, and other industries.
Grooved pipe fittings are Ductile Iron material, are connected by clamps, The maximum working pressure can reach 2.8 MPa, which is much higher than that of galvanized pipe and threaded pipe .fittings Grooved pipe fittings are generally used for fire protection purposes.