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 5915-01-258-5799
NSN 6130-00-890-0553
NSN 6320-01-132-2746
NSN 5960-00-503-9529
NSN 4140-01-471-7193
NSN 5975-00-269-8391
NSN 5985-01-025-1491
NSN 5996-01-261-6758
NSN 5965-01-336-9732
NSN 5925-00-884-0672
NSN 5920-01-528-6293
NSN 6220-01-539-5092