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 6685-00-523-9415
NSN 7035-01-496-0855
NSN 5925-00-170-4090
NSN 5965-01-010-0950
NSN 5990-01-364-0813
NSN 5855-00-466-2309
NSN 5960-01-243-0007
NSN 5998-01-200-7207
NSN 6110-01-218-0689
NSN 6620-01-505-7921
NSN 5950-01-200-9992
NSN 6620-01-054-9346