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 5975-00-881-0099
NSN 6645-01-601-1707
NSN 5925-01-428-9978
NSN 6320-01-497-3116
NSN 7035-01-176-7523
NSN 5965-00-289-6280
NSN 5996-00-797-2603
NSN 5905-01-418-2388
NSN 7035-01-023-7859
NSN 6620-00-494-1428
NSN 5965-01-287-7235
NSN 5905-00-192-1807