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 6240-01-441-0027
NSN 7035-00-511-8617
NSN 5935-00-456-0697
NSN 5910-00-912-2139
NSN 5905-01-303-8138
NSN 6145-01-442-8143
NSN 6150-01-051-3497
NSN 5915-01-077-4213
NSN 7035-01-615-6304
NSN 5996-01-394-5768
NSN 5935-01-357-6533
NSN 5855-01-283-0050