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 5990-01-364-8405
NSN 5905-01-327-3678
NSN 5965-01-321-3744
NSN 2925-00-033-4621
NSN 5975-01-184-9943
NSN 6135-00-448-5642
NSN 5855-01-201-4857
NSN 6685-00-900-8060
NSN 6135-01-441-5746
NSN 5920-00-081-5958
NSN 5915-00-086-9336
NSN 5935-01-615-8071