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 5965-00-144-2543
NSN 5915-01-090-2480
NSN 2925-01-512-4588
NSN 4140-01-082-0267
NSN 5920-01-561-1925
NSN 6620-01-363-4792
NSN 4140-01-478-6496
NSN 5930-01-418-4402
NSN 5996-00-225-7737
NSN 7035-01-331-5614
NSN 6110-01-264-6489
NSN 5930-01-394-4964