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 materials other than copper, iron or steel
NSN 5930-01-333-7009
NSN 5895-01-492-5777
NSN 5905-00-411-1270
NSN 6650-01-244-9847
NSN 4140-01-573-4240
NSN 5905-00-642-1858
NSN 5999-00-518-1007
NSN 6240-01-205-0005
NSN 5915-00-862-8226
NSN 6220-01-561-1871
NSN 5915-00-630-8046
NSN 6220-01-215-0907