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 6150-01-268-3144
NSN 5950-01-227-2466
NSN 5855-01-152-8782
NSN 5960-01-472-5263
NSN 5999-00-197-8792
NSN 6320-01-078-8257
NSN 7035-01-394-3169
NSN 6650-01-422-1037
NSN 6240-01-547-2026
NSN 5960-01-383-6262
NSN 5855-01-034-3845
NSN 6135-01-504-4309