How can stainless steel pipes and ductile iron pipes be joined?
Or with a gland type expansion joint, by tightening the pressure plate bolts, sealing pipe fittings and pipe wall, so as to achieve sealing, while retractable function
The stainless steel pipe can be used as a socket or socket, so as to be directly connected with the connection mode of the ductile iron pipe
The ductile iron pipe is connected to the ball milling cast iron pipe by spigot and socket
The utility model can be connected with a wide range flange joint or a wide range flexible joint
