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 5925-00-119-8654
NSN 6135-01-110-9470
NSN 5935-00-892-9777
NSN 5920-01-367-2236
NSN 5950-01-142-1906
NSN 6150-01-289-1283
NSN 5965-00-452-0967
NSN 5920-00-721-0721
NSN 7035-01-473-7582
NSN 5996-01-445-4737
NSN 5910-00-637-2609
NSN 6685-00-333-3500