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 6150-01-607-6717
NSN 6685-00-892-2454
NSN 5999-01-607-2833
NSN 5930-00-008-3092
NSN 6685-01-546-8147
NSN 5998-01-390-7768
NSN 6110-01-122-5916
NSN 6645-00-814-4558
NSN 5998-01-243-0420
NSN 5965-01-150-6315
NSN 5835-01-347-8714
NSN 6110-01-359-3171