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 5998-01-414-6974
NSN 6645-01-037-9125
NSN 5925-01-188-7630
NSN 6320-00-422-1773
NSN 6685-00-765-6430
NSN 6685-01-585-8073
NSN 5855-00-125-0780
NSN 6130-01-012-2703
NSN 6130-01-441-5404
NSN 5910-01-025-5049
NSN 6320-01-540-4885
NSN 6610-01-411-3372