The valve of the socket and plug is pushed against the valve
seat and closed automatically. There is no leakage of the fluid.
plug and socket are connected.
The valves of the socket and plug are
pushed against each other, the interior of the coupling is opened, and the
outside of the plug and there is no leakage to the outside.
Since both the plug and socket have a value, there is no leakage of gas, oil,
etc. from either the socket or plug ends when disconnected. • Since they are
manufactured by an especially high precision machining process, air tightness is
a high 10-4 mmHg / sec. • The hose does not twist. • Designed for use in a
wide range of applications.