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 copper having a pressure rating of 850 kpa or over
NSN 5920-00-015-7824
NSN 6620-01-169-9470
NSN 6320-00-295-2854
NSN 6220-00-871-3879
NSN 5985-00-042-9420
NSN 5935-00-843-0408
NSN 6650-00-842-5463
NSN 6150-01-294-8240
NSN 5915-00-597-2369
NSN 5855-01-304-3064
NSN 6130-00-536-6376
NSN 4140-01-019-0555