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 6620-01-384-2105
NSN 6240-01-406-4042
NSN 6645-00-321-6071
NSN 5935-00-802-0517
NSN 5905-01-113-6821
NSN 5975-01-503-5511
NSN 5835-01-411-7050
NSN 5920-01-142-1836
NSN 6110-01-020-9150
NSN 6320-01-300-5350
NSN 6620-00-679-5830
NSN 5935-01-281-2513