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 5930-01-327-3335
NSN 4140-01-604-2287
NSN 5996-01-100-4361
NSN 5905-00-388-6346
NSN 6645-00-023-8386
NSN 5835-01-452-7081
NSN 6135-00-613-1068
NSN 6105-00-233-3199
NSN 5965-01-023-0245
NSN 5915-01-593-3365
NSN 5905-01-101-6011
NSN 6135-01-415-4124