coupler is a double-path, switching type coupler that has valves on both sides of the socket and plug.

Features

1) Since both the socket and plug have check-valves, there are no fluid leaks upon connection and disconnection.

2) Rubber packing materials are determined by applicable fluids.

3) Prevents hose twisting and distortion.

4) A wide range of packing materials can be applied to each use, according to the types of fluids.