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 5935-01-507-4756
NSN 5905-00-168-9319
NSN 5920-00-711-1741
NSN 6110-01-645-0823
NSN 6130-00-100-0175
NSN 6145-01-037-7602
NSN 6240-01-362-2467
NSN 5895-01-521-3296
NSN 5910-01-382-9288
NSN 5835-01-073-2455
NSN 5960-00-071-7553
NSN 5910-00-116-9130