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 5895-01-468-4498
NSN 6620-01-268-8929
NSN 6620-01-303-2563
NSN 5996-00-363-9666
NSN 5905-00-156-2982
NSN 5996-01-207-0804
NSN 5945-00-924-3557
NSN 6145-01-602-7739
NSN 5950-01-160-7625
NSN 5999-01-238-6819
NSN 6150-01-306-4756
NSN 5960-00-633-7670