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 6650-01-025-8803
NSN 5990-01-147-5225
NSN 5998-00-153-3204
NSN 5855-00-231-7790
NSN 5935-00-139-2383
NSN 5975-01-429-8609
NSN 6220-01-602-6246
NSN 5996-00-186-8709
NSN 6220-00-205-2040
NSN 5975-01-581-6563
NSN 6610-01-294-5666
NSN 5999-01-067-0690