A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6685-00-720-3525
NSN 5960-00-418-3588
NSN 5998-00-126-7341
NSN 6130-01-620-0743
NSN 5996-01-583-2078
NSN 5915-01-162-6334
NSN 6220-01-464-3040
NSN 5910-00-041-1919
NSN 5965-01-265-6814
NSN 5930-01-205-3395
NSN 5975-01-614-0364
NSN 6240-01-257-2153