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 4140-01-573-8264
NSN 2925-01-055-7607
NSN 4140-01-295-0645
NSN 6650-00-369-1906
NSN 6135-00-223-9563
NSN 4140-00-051-3296
NSN 5935-01-265-1111
NSN 5945-00-367-2124
NSN 6240-00-383-7668
NSN 5999-00-900-4778
NSN 5975-01-258-9289
NSN 5910-00-336-4525