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 7035-01-381-7622
NSN 6685-01-272-1868
NSN 6150-01-588-6423
NSN 6240-00-822-4571
NSN 6110-00-020-2835
NSN 5996-00-906-1357
NSN 5920-01-097-9927
NSN 5945-00-099-9857
NSN 5990-00-093-6794
NSN 5835-00-155-1379
NSN 5945-00-536-7752
NSN 6645-01-571-6404