Design Specifically for the OEM Market Offering Outstanding Performance High Flows are Ensured With Oversized Discharge Holes and Final Assembly is a Swaging Operation, Which Provides the Valve With a Long Life, But Does Not Allow for Disassembly. The Barrel Length of the B2 Check Valve is Shorter than the Super-Chek Line, So the OEM Must Ensure That Any Skirt on the Tank is Clear of the Valve Discharge Holes, Otherwise Potentially Damaging Back-Pressure May Build Up on the Compressor Discharge Line and Compressor Head