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 5930-00-632-6033
NSN 5925-01-170-4150
NSN 5965-01-301-2553
NSN 7035-00-392-5417
NSN 5999-00-284-4342
NSN 5930-00-301-0065
NSN 6220-00-779-9725
NSN 5996-00-222-6049
NSN 5998-01-448-9507
NSN 5965-01-389-0004
NSN 5935-00-112-5194
NSN 6135-01-134-7222