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 6130-00-139-2914
NSN 5835-00-074-3700
NSN 5975-01-381-2763
NSN 5895-01-027-1192
NSN 5910-00-517-1080
NSN 5975-01-144-9401
NSN 5965-01-287-7235
NSN 5930-01-059-1318
NSN 6240-00-591-6836
NSN 5999-01-634-0576
NSN 6150-00-255-8706
NSN 6240-01-457-7978