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 6130-01-154-9145
NSN 5999-01-596-4697
NSN 2925-01-085-0691
NSN 5925-01-335-5403
NSN 6110-01-465-0163
NSN 5975-01-432-8535
NSN 5910-00-517-1080
NSN 6110-01-130-2024
NSN 5905-01-155-7318
NSN 6320-00-310-1080
NSN 2925-01-008-1552
NSN 6220-00-766-7580