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 5998-00-089-9253
NSN 6135-00-010-5275
NSN 5920-01-656-1235
NSN 6620-01-553-6458
NSN 7035-01-459-8268
NSN 5915-01-575-4832
NSN 5975-01-080-0768
NSN 5895-01-368-9356
NSN 5835-01-014-4574
NSN 5996-00-896-7086
NSN 5910-01-100-3390
NSN 6240-00-141-0129