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 6620-00-401-4988
NSN 6240-01-463-8276
NSN 5915-00-401-7763
NSN 6135-01-440-9412
NSN 4140-01-094-8778
NSN 6130-01-044-5436
NSN 5935-01-004-0415
NSN 5925-00-404-0396
NSN 5990-00-752-2126
NSN 5975-01-581-0385
NSN 6645-00-115-6657
NSN 5999-01-650-3566