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 5920-01-458-6445
NSN 5895-00-752-0549
NSN 5945-00-647-3807
NSN 6145-01-064-4171
NSN 5915-00-361-9148
NSN 5935-01-367-7186
NSN 6620-01-271-8984
NSN 5925-01-481-3442
NSN 5835-01-157-5886
NSN 5895-01-557-9026
NSN 5996-01-130-8057
NSN 2925-00-631-0548