Valve used in fluid systems to permit free flow of air in one direction and prvent the flow in the opposite direction; valve is clearly marked with direction arrow to prevent accidental misconnection; width across hex flat 0.5625; agavgradar and flir ground cooling cart
No other part numbers with same form, fit, and function found.
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 5935-01-133-5590
NSN 5925-00-299-8037
NSN 5975-01-064-2868
NSN 6650-01-168-8451
NSN 5920-00-201-4914
NSN 5960-00-231-3767
NSN 4140-00-587-7496
NSN 5945-01-559-6820
NSN 5975-00-195-5382
NSN 5835-00-440-9066
NSN 6220-01-327-2817
NSN 5915-00-867-1725