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 5990-01-557-7784
NSN 6620-01-557-0583
NSN 6685-01-209-4683
NSN 5925-00-256-4884
NSN 5905-00-255-9176
NSN 6130-00-542-8078
NSN 5975-01-441-0659
NSN 5895-01-436-1132
NSN 5960-00-813-1526
NSN 5910-01-071-3981
NSN 5895-00-091-1288
NSN 5925-00-205-2767