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 5960-01-115-6840
NSN 4140-01-633-4074
NSN 6320-01-247-0898
NSN 5960-01-437-3313
NSN 6130-01-537-1141
NSN 6685-01-477-0781
NSN 5895-00-565-0322
NSN 5895-01-653-6438
NSN 5915-00-501-4558
NSN 6320-00-025-9910
NSN 6685-01-317-8372
NSN 6645-01-460-4339