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 5990-00-995-6071
NSN 6685-01-543-4464
NSN 5975-01-467-7051
NSN 5920-00-398-0766
NSN 6110-01-525-8027
NSN 5915-00-313-8882
NSN 5905-01-203-6017
NSN 6320-01-607-0347
NSN 5998-00-788-7455
NSN 5905-01-210-7267
NSN 5915-01-340-0650
NSN 5950-01-134-5014