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 6240-01-322-5521
NSN 5945-01-418-8094
NSN 5935-01-361-1137
NSN 5930-00-008-9808
NSN 5915-00-986-3847
NSN 5905-01-302-1981
NSN 6650-01-521-5903
NSN 2925-01-633-4048
NSN 5930-01-330-1377
NSN 2925-01-642-8954
NSN 5855-00-160-2286
NSN 5960-01-219-5504