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 5835-01-254-8584
NSN 6220-00-145-1423
NSN 6685-01-614-0487
NSN 6620-01-527-4423
NSN 5930-00-679-9942
NSN 5996-01-360-5635
NSN 5915-00-513-1999
NSN 6130-01-027-0762
NSN 6620-01-061-3497
NSN 6645-01-069-3286
NSN 5985-00-202-8867
NSN 7035-01-123-8723