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 6135-00-134-6648
NSN 5975-01-414-8873
NSN 4140-01-630-3143
NSN 5965-00-518-0958
NSN 5935-00-573-7799
NSN 5910-01-361-3692
NSN 5965-00-913-9545
NSN 6685-01-521-8364
NSN 6685-01-464-9120
NSN 5960-00-518-8204
NSN 5930-01-476-7248
NSN 5960-00-080-8751