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 5998-01-228-2544
NSN 6650-01-370-5265
NSN 5895-01-248-2501
NSN 5965-01-502-1396
NSN 5996-00-925-1953
NSN 6620-00-153-0982
NSN 6610-00-394-1427
NSN 6320-00-731-6134
NSN 6130-00-730-5355
NSN 6220-00-844-6721
NSN 5895-01-503-0431
NSN 5925-01-110-1918