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 5996-01-097-0778
NSN 5935-01-038-8847
NSN 5895-01-333-9834
NSN 5945-01-576-0681
NSN 7035-00-193-2269
NSN 5925-00-348-3591
NSN 5960-01-130-0141
NSN 6150-01-421-2543
NSN 6685-01-418-0925
NSN 6150-01-463-2074
NSN 6320-01-352-8084
NSN 6645-01-537-0735