A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 6685-01-164-9050
NSN 2925-01-506-6975
NSN 5996-00-542-3997
NSN 6240-01-367-6561
NSN 6620-01-467-2111
NSN 6110-01-608-9332
NSN 5990-01-503-0194
NSN 5915-01-525-7731
NSN 6150-01-139-5283
NSN 6320-00-089-9426
NSN 5945-01-633-4596
NSN 6685-01-348-1801