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 5965-00-554-4138
NSN 5855-00-762-4833
NSN 5925-01-422-7967
NSN 6135-01-122-4448
NSN 6650-00-272-2271
NSN 6150-01-006-5090
NSN 6320-00-886-9771
NSN 5895-01-180-6488
NSN 5985-01-053-3221
NSN 5835-01-156-5622
NSN 6240-00-155-5817
NSN 5945-00-038-1388