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 6220-01-148-5098
NSN 5930-01-121-3738
NSN 5925-01-542-5622
NSN 5999-01-158-4934
NSN 5960-01-632-6576
NSN 4140-01-156-6551
NSN 6110-00-903-6481
NSN 6105-00-421-2716
NSN 6135-01-100-3593
NSN 5985-01-449-1356
NSN 6685-01-009-1814
NSN 5910-01-389-6150