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 6620-00-269-8950
NSN 5960-01-144-5502
NSN 5855-01-584-4128
NSN 5945-01-300-2441
NSN 6685-01-089-2322
NSN 5960-00-868-2527
NSN 5998-00-757-7741
NSN 5965-01-089-8579
NSN 2925-00-402-5582
NSN 6130-01-377-7132
NSN 6650-01-277-1858
NSN 7035-01-106-3476