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 5935-01-492-9458
NSN 6685-00-198-9506
NSN 5855-01-013-6864
NSN 5990-01-115-5859
NSN 5925-00-108-4948
NSN 6110-01-518-8789
NSN 5935-01-370-5954
NSN 5905-00-752-7360
NSN 5910-00-799-9705
NSN 5925-01-361-8447
NSN 6240-01-215-3512
NSN 2925-01-424-0235