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 6645-01-487-4341
NSN 4140-01-548-8631
NSN 5855-00-797-8217
NSN 5998-00-830-4832
NSN 5975-01-309-3335
NSN 6650-01-050-8680
NSN 5930-01-004-1832
NSN 6135-01-205-5965
NSN 6145-01-160-7658
NSN 6220-01-498-0420
NSN 5835-01-485-0210
NSN 5985-01-609-5272