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 5965-00-921-8370
NSN 5910-00-714-6276
NSN 5996-00-847-8342
NSN 5945-01-440-6414
NSN 6645-01-124-3935
NSN 5998-00-160-4977
NSN 5835-00-275-0584
NSN 5920-01-036-8727
NSN 5920-01-081-0012
NSN 6240-00-170-5302
NSN 6620-01-206-5748
NSN 5935-01-192-1599