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 6620-01-529-6665
NSN 5920-00-529-0618
NSN 6620-00-066-1284
NSN 6320-01-350-5570
NSN 5935-01-589-7761
NSN 6130-00-222-2784
NSN 6240-00-369-9768
NSN 5925-01-145-0074
NSN 5999-01-463-7443
NSN 6150-00-148-6945
NSN 2925-00-918-0859
NSN 5965-00-897-0618