A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5915-01-519-2234
NSN 5996-01-459-5310
NSN 6220-00-469-3292
NSN 5935-01-383-5949
NSN 2925-01-560-4123
NSN 5910-00-402-9395
NSN 6620-01-255-7757
NSN 5895-00-113-0763
NSN 5950-01-532-1550
NSN 5996-01-185-5415
NSN 5998-00-174-5034
NSN 5895-01-258-5933