Basic definition
Double Socket Pipe Coupling is a type of pipe fitting with socket interfaces at both ends, used to connect pipes of the same or different diameters. Its core function is to achieve pipeline docking through socket welding or rubber ring sealing, and it is widely used in fields such as chemical engineering, energy, and water treatment.
Connection form:
Socket welding (SW): Circular welding of steel pipes inserted into sockets, suitable for metal pipes such as carbon steel and stainless steel.
Rubber ring sealing: Flexible connection achieved through built-in rubber rings, mainly used for plastic pipes (such as UPVC, HDPE)