Complies with mss sp-80; o/a lg 3.280 in.
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 2925-00-465-6354
NSN 5855-01-231-4945
NSN 5930-01-168-8184
NSN 5910-00-070-4730
NSN 6220-01-193-4893
NSN 6240-00-452-5241
NSN 5945-01-188-4307
NSN 6685-01-566-6498
NSN 5960-01-079-9944
NSN 2925-01-394-9658
NSN 5935-01-467-9854
NSN 6240-01-586-0275