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 6320-01-233-5798
NSN 5960-01-284-4118
NSN 6220-00-391-1076
NSN 6110-00-379-9693
NSN 6650-00-824-0745
NSN 5925-00-466-7308
NSN 6650-01-414-8810
NSN 5930-01-186-1310
NSN 2925-01-066-5231
NSN 5930-01-199-6530
NSN 6130-00-551-8316
NSN 5855-01-366-2429