A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 6105-01-440-9271
NSN 6240-01-450-9269
NSN 5990-01-272-4091
NSN 7035-01-386-3004
NSN 6620-01-185-9134
NSN 6320-01-159-2211
NSN 5965-01-425-1741
NSN 4140-01-435-0874
NSN 6320-00-456-2092
NSN 6620-00-663-8962
NSN 5925-01-401-5314
NSN 5990-01-099-8574