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 5915-01-391-3744
NSN 5965-00-015-7408
NSN 5975-00-822-2889
NSN 5985-00-781-3641
NSN 6145-01-197-9233
NSN 5960-01-284-4118
NSN 5915-00-693-4612
NSN 6650-01-350-5578
NSN 6685-00-445-9067
NSN 6150-00-197-3709
NSN 5965-01-258-5662
NSN 6135-00-826-4798