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 6650-01-015-7111
NSN 5945-01-205-7857
NSN 6320-00-977-3930
NSN 5920-00-556-1222
NSN 6145-00-010-5135
NSN 5998-01-220-8084
NSN 5975-00-983-0111
NSN 5950-00-401-3295
NSN 5910-01-609-1393
NSN 6320-01-162-5977
NSN 6135-00-221-4720
NSN 6620-00-816-9755