Eliminate excess flow problems and resulting safety issues with Excess Flow Safety Check Valves. These valves automatically sense surges in air flow, shutting the flow down if the surge is in excess of the valve rating.
Fully conforms to OSHA 1926.302 requiring a safety device at the surface of the air supply and at the branch line
Prevents hose whip should the hose be cut
NOTE: Not designed to operate with fluctuating or unregulated air pressures.