A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5895-01-308-1060
NSN 5965-01-076-0071
NSN 5935-00-639-1382
NSN 6240-01-657-6037
NSN 5950-00-526-0658
NSN 6620-00-010-8190
NSN 5985-01-269-6774
NSN 5960-01-247-4560
NSN 6130-01-620-3909
NSN 5998-00-410-2849
NSN 6130-01-652-8630
NSN 2925-01-004-1683