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 6145-00-170-6872
NSN 5996-01-235-1643
NSN 5925-01-648-0092
NSN 6685-00-925-2862
NSN 6130-01-400-6123
NSN 5835-00-474-6085
NSN 6620-01-444-4048
NSN 7035-01-250-5744
NSN 5965-01-200-6613
NSN 6610-00-111-3159
NSN 6610-01-385-1771
NSN 6150-01-379-2784