Used on fire fighting equipment
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 6645-00-126-0286
NSN 6610-00-567-5984
NSN 5999-01-113-6872
NSN 5985-01-347-9519
NSN 5925-01-022-5094
NSN 5935-01-634-0668
NSN 6685-01-527-4905
NSN 5920-01-547-5196
NSN 5965-01-257-7085
NSN 6150-00-937-0883
NSN 5935-00-246-5280
NSN 6685-00-140-0890