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 4140-01-068-2995
NSN 5945-01-634-0588
NSN 5960-01-383-6262
NSN 5930-00-456-0889
NSN 5960-00-020-5196
NSN 7035-01-364-0286
NSN 6620-01-391-1920
NSN 5905-01-264-0059
NSN 5960-00-584-4553
NSN 5915-00-875-9878
NSN 5985-01-257-8910
NSN 5990-01-455-8035