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 7035-01-278-1379
NSN 5965-01-399-8454
NSN 5960-01-256-1868
NSN 4140-01-452-2980
NSN 6150-01-590-8810
NSN 5895-01-254-2749
NSN 5998-01-443-1353
NSN 5895-00-101-0718
NSN 6610-01-182-9828
NSN 5985-00-239-2146
NSN 6145-00-336-1986
NSN 5945-01-040-4418