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 5855-01-411-0189
NSN 5935-01-005-2068
NSN 5835-01-566-5462
NSN 5930-01-586-4236
NSN 6610-01-322-4331
NSN 5920-01-196-7391
NSN 5930-01-414-2349
NSN 5925-01-544-6846
NSN 5935-01-599-9639
NSN 5975-01-451-2861
NSN 5945-01-644-7457
NSN 6145-01-609-3249