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 2925-01-228-6554
NSN 4140-00-248-6089
NSN 5985-01-170-4076
NSN 5965-00-424-9636
NSN 5915-01-602-9324
NSN 6110-01-425-1449
NSN 5915-01-519-2234
NSN 5925-01-483-1003
NSN 5935-01-326-1850
NSN 6105-00-415-6534
NSN 5895-00-236-3294
NSN 6320-01-384-3850