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 6645-00-583-0066
NSN 6135-01-344-9766
NSN 5835-00-642-8148
NSN 6650-01-088-5199
NSN 6150-00-647-3285
NSN 5855-01-654-5225
NSN 6220-00-305-0801
NSN 6145-01-533-9390
NSN 5975-00-689-9621
NSN 5930-01-258-4817
NSN 4140-00-473-5768
NSN 5935-01-519-8931