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 5895-01-074-9643
NSN 7035-01-496-0855
NSN 6240-01-028-0987
NSN 5975-01-389-9581
NSN 6220-00-935-6881
NSN 6645-00-435-5610
NSN 5960-01-530-0581
NSN 5985-01-251-4680
NSN 5910-00-206-3224
NSN 5996-01-433-2265
NSN 6220-00-977-3714
NSN 6110-01-152-2547