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 6685-01-389-4130
NSN 5999-00-952-4293
NSN 5895-01-012-2202
NSN 5905-00-369-1644
NSN 6620-01-503-6576
NSN 5915-00-150-4694
NSN 5975-00-580-0434
NSN 5905-00-111-1130
NSN 6150-01-236-4711
NSN 5975-01-652-1407
NSN 5945-00-977-9804
NSN 4140-01-499-8906