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 under 850 kpa
NSN 5835-00-523-0736
NSN 4140-01-218-9448
NSN 6685-01-441-8830
NSN 5945-01-310-3277
NSN 5975-00-963-7947
NSN 6135-01-495-0933
NSN 5905-01-466-8173
NSN 6135-01-334-3935
NSN 6130-01-023-8031
NSN 6220-00-810-9563
NSN 5998-01-435-4443
NSN 6130-01-423-0612