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 6110-00-314-3208
NSN 5975-01-529-6982
NSN 6620-00-752-7872
NSN 5935-01-160-2926
NSN 5925-01-128-6694
NSN 5985-01-547-0735
NSN 6130-01-161-5028
NSN 6685-01-634-0611
NSN 6145-01-144-4013
NSN 5905-00-765-6547
NSN 6220-01-152-2637
NSN 6135-00-276-7625