A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5996-01-134-9922
NSN 5905-01-263-0837
NSN 5910-00-900-3022
NSN 5895-01-377-6489
NSN 5950-01-465-1480
NSN 5998-01-381-8143
NSN 6145-01-501-5780
NSN 5975-00-215-8571
NSN 6135-01-231-4809
NSN 5998-00-421-6538
NSN 6610-00-958-0294
NSN 4140-00-182-1454