A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5960-01-177-0338
NSN 6645-01-310-7348
NSN 7035-00-513-9764
NSN 6685-00-564-9800
NSN 6610-01-165-2104
NSN 5999-01-326-9732
NSN 4140-01-200-5032
NSN 5910-01-419-8620
NSN 5975-01-569-3208
NSN 6240-01-359-2721
NSN 5996-01-506-7585
NSN 5925-01-120-3837