Swing check type
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 copper having a pressure rating of 850 kpa or over
NSN 5999-00-325-2040
NSN 5895-01-173-9682
NSN 5985-00-740-7154
NSN 5965-01-515-2009
NSN 6645-00-246-4934
NSN 5895-01-072-8177
NSN 6105-01-290-2068
NSN 2925-01-282-3206
NSN 5985-00-010-7754
NSN 5998-01-258-8651
NSN 6650-01-195-3957
NSN 6650-01-586-8783