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 5895-00-592-1929
NSN 6645-01-643-5845
NSN 5960-00-289-6591
NSN 5905-01-547-9131
NSN 5895-00-922-3034
NSN 5950-00-848-6817
NSN 5895-01-202-1288
NSN 6150-01-226-2635
NSN 5915-01-167-8506
NSN 5960-01-319-6735
NSN 5925-01-550-9653
NSN 6645-00-020-2787