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 6610-01-261-6102
NSN 5910-00-162-7378
NSN 6610-00-670-7801
NSN 5835-01-158-6878
NSN 6135-01-472-9011
NSN 5835-01-085-5487
NSN 5999-01-179-0704
NSN 5910-01-281-5528
NSN 5985-00-814-0246
NSN 5925-01-547-4304
NSN 5998-01-503-0073
NSN 6620-00-369-0618