Detailed Product Description

Uni-directional shut off coupler with an automatic shut off valve built in the socket,
recommended for piping of compressed air connections
Bi-directional shut off coupler with an automatic shut off valve built-in the socket
and plug, recommended for piping of chemicals, steam and oil
Double shut off couplings are used extensively when it is important to minimize
fluid loss upon disconnections
Both valves of coupler, the body and nipple, contain shut off valves, these valves
open automatically when the body and nipple are connected, and close automatically
when two valves are disconnected, keeping fluid loss to the minimum