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 5915-00-274-2282
NSN 5985-01-588-9383
NSN 6650-01-225-0176
NSN 6320-00-224-1852
NSN 6645-01-242-9699
NSN 5965-01-537-5562
NSN 6135-01-394-8087
NSN 5990-01-421-3325
NSN 7035-01-194-9482
NSN 5935-01-497-5830
NSN 6150-00-204-6258
NSN 6240-01-011-8688