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 6105-01-397-8711
NSN 5999-01-281-8193
NSN 5965-01-476-0721
NSN 5999-01-452-0692
NSN 5975-00-736-3420
NSN 5965-00-677-1461
NSN 4140-01-115-0877
NSN 6645-00-913-2723
NSN 5950-00-823-4784
NSN 6220-01-161-1999
NSN 6685-01-043-1818
NSN 6145-01-168-1070