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 6110-00-958-3794
NSN 5855-00-133-5897
NSN 6320-01-006-6138
NSN 7035-01-207-6664
NSN 6130-01-021-6181
NSN 6650-00-809-1817
NSN 6620-00-903-5054
NSN 5895-01-450-6434
NSN 5945-01-111-4515
NSN 5975-00-233-6301
NSN 6650-01-615-7316
NSN 5965-01-425-1347