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 6610-00-858-8872
NSN 6150-00-613-3076
NSN 5855-00-631-4565
NSN 5985-01-195-9592
NSN 5960-01-395-9834
NSN 5990-01-465-9235
NSN 6150-01-256-9040
NSN 6645-01-243-0468
NSN 5835-01-632-6627
NSN 2925-00-656-3224
NSN 6240-00-858-0389
NSN 5835-01-506-0746