A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5960-00-701-3023
NSN 6645-01-536-7933
NSN 6645-01-400-1137
NSN 5835-01-084-0650
NSN 5895-00-339-2044
NSN 6685-01-271-6611
NSN 5895-00-453-6703
NSN 7035-00-849-5526
NSN 6110-01-505-2074
NSN 4140-01-270-0507
NSN 5985-01-633-4158
NSN 6610-00-407-4295