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 5920-01-265-5489
NSN 5930-01-222-0224
NSN 5998-01-227-4849
NSN 6610-01-605-2451
NSN 5996-01-027-7492
NSN 5930-01-045-9661
NSN 5855-01-537-5323
NSN 5965-01-335-6630
NSN 6135-01-413-4747
NSN 6105-01-146-1391
NSN 5990-00-636-4218
NSN 6105-01-161-6713