A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 7035-00-541-8516
NSN 5910-01-377-0773
NSN 5975-00-204-9190
NSN 5915-01-321-3234
NSN 5960-00-833-6042
NSN 4140-01-477-9728
NSN 5835-01-347-8714
NSN 5965-01-121-2319
NSN 5998-01-063-5628
NSN 7035-01-034-6183
NSN 6620-01-401-5356
NSN 5998-00-100-4948