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 materials other than copper, iron or steel
NSN 2925-01-523-3607
NSN 6220-01-035-4350
NSN 6240-01-332-6892
NSN 6620-01-578-7561
NSN 5910-00-234-4353
NSN 5965-00-532-3284
NSN 4140-01-454-0578
NSN 5998-01-515-5939
NSN 6130-01-321-4763
NSN 6685-01-408-0860
NSN 6150-01-158-6152
NSN 5915-00-861-7901