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Since 1959, Penn-Troy Manufacturing and BICERA Valve have been protecting people and property in a wide range of industries from the devastation and loss associated with crankcase explosions.

Designed to capture and immediately extinguish the flames that result when combustible engine-oil mist ignites, BICERA crankcase explosion relief valves are in use around the world on more than 10,000 engines, compressors, and generators.