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 4140-01-447-3141
NSN 5925-00-539-8372
NSN 5915-01-630-5041
NSN 5998-00-241-2412
NSN 5930-01-458-6897
NSN 5925-01-445-6112
NSN 6130-00-064-7830
NSN 5996-00-318-3405
NSN 6320-01-285-1922
NSN 6110-00-711-0377
NSN 7035-01-366-5912
NSN 6620-00-643-1402