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 6105-01-654-3555
NSN 6685-00-930-2771
NSN 6135-01-397-2170
NSN 6650-00-382-6080
NSN 6220-01-510-9372
NSN 6220-01-415-0926
NSN 5905-01-633-0210
NSN 6645-01-641-8755
NSN 6685-01-423-1064
NSN 6610-01-522-9882
NSN 5905-01-013-4355
NSN 6150-01-357-7480