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 6135-00-145-8884
NSN 5915-01-363-4600
NSN 6645-01-541-9114
NSN 5985-01-592-3096
NSN 5998-00-552-1473
NSN 5996-01-019-3960
NSN 5999-00-155-3088
NSN 5985-00-955-2170
NSN 5965-01-037-2277
NSN 6685-01-612-7408
NSN 6240-01-421-3556
NSN 5965-01-633-8849