A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5945-01-255-0216
NSN 6150-01-139-3787
NSN 6620-01-474-4951
NSN 6685-01-352-5665
NSN 6220-00-614-6931
NSN 7035-01-255-2332
NSN 2925-01-415-0264
NSN 6240-01-599-7633
NSN 6135-00-856-1343
NSN 5998-00-121-8484
NSN 6240-01-138-6453
NSN 5920-01-381-3115