Swing check type
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 6620-01-007-4249
NSN 6110-00-647-3932
NSN 6650-00-287-5868
NSN 5925-01-429-0392
NSN 5905-00-600-8138
NSN 5915-00-907-9145
NSN 6650-01-088-1200
NSN 7035-00-543-3272
NSN 5999-01-268-6627
NSN 6645-00-935-7046
NSN 5996-00-839-3270
NSN 4140-01-185-1159