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 steel
NSN 5945-00-479-1590
NSN 5960-01-641-5493
NSN 5915-00-645-7600
NSN 6150-00-727-8380
NSN 6130-01-280-8810
NSN 5998-01-541-4927
NSN 6645-00-067-7070
NSN 5910-01-055-4661
NSN 5835-01-085-5487
NSN 6150-00-263-3451
NSN 5915-01-510-2296
NSN 6610-01-625-2171