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 7035-01-271-1643
NSN 6620-01-508-9041
NSN 7035-01-652-5482
NSN 6650-01-470-9382
NSN 5996-01-218-0522
NSN 5990-01-033-1423
NSN 6220-00-851-9037
NSN 6130-01-021-5998
NSN 4140-01-100-1223
NSN 5910-00-463-8697
NSN 6110-00-993-3930
NSN 6610-00-221-6124