Keen Manufacturing Inc. provides high quality pressure relief valves and safety valve couplings

Pressure Relief ValvesKeen Manufacturing Inc. was established in 1986.

Our Primary product line is a high pressure valve coupling utilized by many customers for safe, and quick air tool connections.

The couplings are unique in that the brass sleeve and jaw assembly provide a "lock-on" and "lock-off" position for operator safety and convenience. This feature allows for quick tool disconnects and connections. Safety Valve Couplings

Couplers are made of 303 series stainless for corrosion resistance and can easily be rebuilt for years of service.

FEC Valve Company was purchased in 1990, which added a pressure relief valve product line to Keen Manufacturing, Inc.

We have maintained a very high quality standard and have gained international recognition for our world class customer service.

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