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 5965-01-415-3865
NSN 5920-01-146-3962
NSN 6220-01-046-7485
NSN 5945-01-228-5514
NSN 5945-01-035-3521
NSN 4140-00-803-7048
NSN 5895-00-776-6079
NSN 5965-01-212-6817
NSN 2925-01-361-5310
NSN 5905-01-246-4964
NSN 6650-01-521-0902
NSN 6135-00-152-8729