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 5999-01-607-5476
NSN 6105-00-578-8114
NSN 5990-01-069-0365
NSN 5905-00-583-6550
NSN 5996-01-442-8751
NSN 6650-00-161-4122
NSN 5905-00-104-9400
NSN 5930-00-998-9015
NSN 5975-01-213-4830
NSN 5935-01-078-0003
NSN 5935-01-166-6608
NSN 6135-00-110-1981