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 6105-01-617-5860
NSN 6135-01-579-3534
NSN 6130-01-068-3362
NSN 6610-01-438-4383
NSN 5965-00-791-0964
NSN 6320-01-017-5274
NSN 5990-00-111-3614
NSN 5925-01-123-1119
NSN 6620-01-052-2773
NSN 6645-01-326-2560
NSN 6135-01-499-4068
NSN 6685-00-133-7717