A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5965-01-065-5544
NSN 5895-00-862-5564
NSN 5935-00-161-0734
NSN 6110-01-131-4001
NSN 6650-01-099-3139
NSN 5960-01-495-0859
NSN 6220-00-900-7595
NSN 5960-01-053-4358
NSN 6150-01-231-8610
NSN 5920-01-162-0750
NSN 5998-01-171-8323
NSN 6135-00-299-6918