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 5990-01-172-4553
NSN 6685-00-010-3053
NSN 5835-01-566-5462
NSN 6320-01-489-6044
NSN 6135-00-491-9864
NSN 5925-01-152-4955
NSN 5998-01-319-5607
NSN 5895-00-853-7206
NSN 6135-01-524-7621
NSN 5935-01-555-7398
NSN 5998-01-308-3066
NSN 5965-01-215-3184