A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5925-01-532-2558
NSN 6645-00-518-2068
NSN 6150-00-803-4647
NSN 6110-00-095-6418
NSN 5930-01-588-8512
NSN 4140-01-491-3882
NSN 5996-00-358-6257
NSN 6150-01-389-7670
NSN 6320-01-387-3230
NSN 6220-00-529-8415
NSN 6650-00-336-4828
NSN 5855-00-156-5489