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 5975-01-580-0466
NSN 5985-01-660-1657
NSN 5905-00-347-7311
NSN 6645-01-409-2003
NSN 6105-01-492-8957
NSN 6685-01-351-6872
NSN 5910-01-377-5279
NSN 5960-00-702-8489
NSN 5855-01-601-8006
NSN 5910-00-417-0825
NSN 5915-01-173-2904
NSN 2925-01-535-7235