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 6220-01-640-6420
NSN 6110-01-532-1440
NSN 5915-01-267-5670
NSN 5998-01-485-0348
NSN 5975-00-164-2685
NSN 5920-01-335-2755
NSN 6650-01-372-3730
NSN 2925-00-808-5077
NSN 5930-01-277-9172
NSN 5855-00-055-1579
NSN 6240-01-150-0651
NSN 6145-01-518-8549