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 5895-01-361-9003
NSN 6145-00-857-6137
NSN 5999-01-408-6881
NSN 6135-00-789-2865
NSN 6145-01-129-1687
NSN 5905-00-805-5839
NSN 6145-00-147-8515
NSN 2925-01-274-8576
NSN 6105-01-106-0060
NSN 2925-01-105-7850
NSN 6145-01-597-8006
NSN 5925-01-464-9067