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 6145-01-078-5217
NSN 5996-00-860-9658
NSN 7035-00-794-0792
NSN 6220-01-173-0584
NSN 5935-01-142-9818
NSN 5950-01-578-4626
NSN 6130-01-278-9305
NSN 5915-00-971-5784
NSN 5920-01-381-0963
NSN 5945-00-144-8073
NSN 5998-00-865-4181
NSN 5925-00-554-4114