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 5945-01-015-4641
NSN 6240-00-485-9986
NSN 5925-01-612-8995
NSN 4140-01-442-3063
NSN 5915-01-453-3225
NSN 2925-01-492-5342
NSN 5915-01-199-5605
NSN 6645-00-646-6631
NSN 6685-01-524-6011
NSN 5960-01-139-3136
NSN 6240-01-019-1997
NSN 6130-01-654-7422