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 5915-01-255-2465
NSN 5905-01-129-5090
NSN 5985-01-284-1556
NSN 6610-01-091-9707
NSN 4140-01-003-6850
NSN 6130-01-204-5137
NSN 5985-01-025-2345
NSN 6145-00-868-8763
NSN 6240-01-081-1368
NSN 5965-00-021-0921
NSN 6105-01-157-3021
NSN 6130-01-572-4207