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 6145-01-463-8229
NSN 6145-01-632-6558
NSN 6150-00-220-9382
NSN 5910-01-398-5537
NSN 6650-01-615-5374
NSN 5905-00-156-2982
NSN 6620-01-386-5543
NSN 5998-01-417-6405
NSN 2925-00-646-6099
NSN 5998-00-624-6162
NSN 5910-01-121-3426
NSN 6610-01-043-5162