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 5945-00-456-4143
NSN 2925-01-364-7926
NSN 6130-01-147-4271
NSN 4140-01-021-5674
NSN 5945-01-113-0778
NSN 5990-01-147-5225
NSN 5945-01-413-6964
NSN 5925-00-597-1558
NSN 5998-00-448-5910
NSN 5998-00-497-9664
NSN 5950-01-119-8270
NSN 7035-01-183-1989