A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5945-01-616-9065
NSN 6685-01-531-4023
NSN 5925-00-723-9826
NSN 5920-00-009-6818
NSN 5990-01-052-5970
NSN 5855-01-524-2040
NSN 5910-01-248-7063
NSN 6110-01-008-1794
NSN 5910-00-339-2198
NSN 5945-01-459-1560
NSN 6645-01-370-5264
NSN 2925-01-314-4612