A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 6240-00-616-4029
NSN 5920-01-020-7659
NSN 5960-01-265-8069
NSN 6220-00-096-5018
NSN 6620-01-456-0529
NSN 5998-00-459-7472
NSN 6145-01-259-0308
NSN 5999-01-523-4134
NSN 5935-00-023-2695
NSN 5990-01-633-9503
NSN 6650-01-462-0830
NSN 6220-01-215-0907