A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5910-01-492-5484
NSN 5920-01-634-0250
NSN 6105-00-264-0355
NSN 6620-01-486-2555
NSN 6620-00-229-2728
NSN 5945-01-114-6713
NSN 6320-01-498-4954
NSN 6130-00-844-0147
NSN 5945-00-813-6448
NSN 7035-01-227-7492
NSN 5855-01-398-0090
NSN 5895-01-385-5784