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 5960-01-167-2137
NSN 6110-00-731-3801
NSN 5990-00-111-3614
NSN 5965-01-479-0744
NSN 5855-01-550-5219
NSN 6320-01-422-1212
NSN 5960-01-628-2760
NSN 4140-01-092-0806
NSN 6135-00-334-4500
NSN 6135-00-803-3012
NSN 5975-01-027-2157
NSN 5920-01-476-9736