API Adaptor Coupler oil tank manual

Specification :

Unloading coupler is the best design for 4” unloading API valve and connecter to make sure the safety and rapid loading and unloading. In the current, we are redesigning to connect more easily. It designs for connecting the inner joint more conveniently.

Unloading coupler body is with hard heat treatment. Connecting API unloading valve in the middle is stable.