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 5985-01-246-0081
NSN 6240-01-265-6295
NSN 5855-00-127-5559
NSN 5920-01-535-7477
NSN 5925-01-183-3797
NSN 5990-00-133-7734
NSN 2925-01-459-8093
NSN 2925-01-148-7646
NSN 6110-01-032-1940
NSN 5965-01-153-1965
NSN 6220-00-232-4436
NSN 6645-00-497-3495