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 6320-01-462-3555
NSN 5945-00-457-0005
NSN 6320-01-116-3980
NSN 6130-01-365-5173
NSN 5925-01-197-6627
NSN 4140-01-284-0217
NSN 6135-00-681-2702
NSN 5855-01-333-7108
NSN 5855-00-256-5562
NSN 6240-00-925-2194
NSN 5975-00-529-3835
NSN 7035-01-424-7019