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 5950-01-209-2730
NSN 6220-00-097-2473
NSN 2925-01-422-1542
NSN 6130-00-905-5618
NSN 5905-01-469-2251
NSN 5935-01-418-2511
NSN 5950-01-312-1197
NSN 4140-01-146-4474
NSN 5905-00-495-6752
NSN 6240-01-580-0609
NSN 6685-01-147-4532
NSN 6145-00-275-4046