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 5925-01-358-7316
NSN 6135-01-216-9771
NSN 5999-01-400-0883
NSN 6620-01-426-2220
NSN 6130-01-005-2205
NSN 6130-01-512-1069
NSN 6105-01-304-8172
NSN 6150-01-339-7054
NSN 5960-00-561-1249
NSN 5998-00-907-6037
NSN 5905-01-267-8857
NSN 5975-01-036-1448