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 6320-01-371-1603
NSN 5855-01-629-9005
NSN 6130-01-264-9276
NSN 6130-01-499-1083
NSN 5945-01-567-4244
NSN 5930-01-441-5123
NSN 5960-01-599-9821
NSN 5895-01-641-2829
NSN 6620-01-444-4048
NSN 4140-00-219-3146
NSN 7035-00-152-0055
NSN 6240-00-087-1731