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 5965-00-763-8015
NSN 5905-01-281-0216
NSN 5945-01-310-8487
NSN 6320-01-461-5866
NSN 5965-01-596-2944
NSN 6620-01-168-8450
NSN 5920-00-149-1469
NSN 6135-01-592-4139
NSN 6610-01-551-6425
NSN 6145-00-071-4937
NSN 5998-01-634-0604
NSN 5960-01-407-1350