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 5998-01-341-3911
NSN 6145-00-185-4515
NSN 5998-01-465-0580
NSN 5930-00-241-1523
NSN 5985-01-217-9672
NSN 5835-00-155-1379
NSN 5985-00-925-0103
NSN 5960-00-736-8568
NSN 5996-01-294-7047
NSN 6220-01-429-1294
NSN 6150-00-959-5565
NSN 5920-00-264-5671