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 5930-00-226-8016
NSN 5920-01-104-4332
NSN 5935-01-188-8167
NSN 5985-01-303-6363
NSN 5996-00-457-2505
NSN 5945-01-104-6051
NSN 6135-01-495-0933
NSN 5835-00-391-5773
NSN 5925-00-592-0881
NSN 5905-01-365-8774
NSN 5996-01-252-3485
NSN 5960-01-535-1743