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 5910-01-122-8131
NSN 6240-01-232-1051
NSN 6240-01-224-6941
NSN 5935-01-203-1174
NSN 6135-00-921-6487
NSN 5920-00-224-1634
NSN 7035-01-311-8424
NSN 6135-01-166-5042
NSN 5925-01-297-4194
NSN 5930-01-042-3149
NSN 5985-00-322-7855
NSN 5925-01-357-9402