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 steel
NSN 5990-00-170-4239
NSN 6620-01-535-6925
NSN 6135-00-351-8606
NSN 5998-01-259-3453
NSN 5915-00-236-8097
NSN 2925-01-648-6859
NSN 6685-01-222-1762
NSN 6110-01-261-4980
NSN 5925-00-220-6841
NSN 6645-01-410-8905
NSN 6220-00-890-9387
NSN 5990-01-476-9956