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 5960-01-560-8461
NSN 5925-01-161-3265
NSN 5935-01-359-8104
NSN 6685-00-696-3546
NSN 5950-01-153-2650
NSN 5998-01-145-1933
NSN 5835-00-827-1904
NSN 5975-01-609-3752
NSN 5990-01-187-8594
NSN 6130-01-367-2201
NSN 6130-00-484-7727
NSN 5950-00-391-6963