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 5920-01-050-5565
NSN 5975-00-167-0937
NSN 5895-00-854-6524
NSN 5915-00-420-0479
NSN 5925-01-630-7883
NSN 5935-00-618-6724
NSN 5835-00-752-6065
NSN 5905-01-342-1636
NSN 5895-00-227-4752
NSN 2925-01-562-1663
NSN 6685-01-170-1568
NSN 6645-01-633-1852