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 6135-01-177-3552
NSN 4140-00-517-7902
NSN 6220-01-542-4028
NSN 5998-01-200-9757
NSN 5835-01-468-0579
NSN 7035-00-620-6835
NSN 5915-00-920-2316
NSN 5998-00-277-7511
NSN 6135-00-676-5807
NSN 5915-01-438-2152
NSN 5965-01-295-9842
NSN 6105-01-524-4842