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 6130-01-065-0245
NSN 5996-01-487-3733
NSN 5999-00-425-4084
NSN 6220-01-442-3662
NSN 5925-01-313-7188
NSN 6650-01-499-7471
NSN 7035-00-529-3128
NSN 4140-00-109-5137
NSN 5998-01-547-0299
NSN 5930-01-271-2274
NSN 2925-01-055-9705
NSN 5915-00-726-0476