A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 6145-01-422-1830
NSN 5945-00-388-8824
NSN 5950-00-827-0884
NSN 5835-01-290-4397
NSN 6650-01-529-0151
NSN 6650-01-437-9557
NSN 5910-00-385-1149
NSN 6220-00-295-3594
NSN 6220-00-424-1504
NSN 6610-01-136-1189
NSN 7035-01-359-7460
NSN 5965-01-453-4403