A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 5965-00-006-3104
NSN 6240-01-407-5690
NSN 6650-00-078-5773
NSN 6240-00-989-4398
NSN 5920-01-221-9598
NSN 5999-01-133-9711
NSN 5985-01-400-5948
NSN 5975-00-204-9190
NSN 6130-00-827-4518
NSN 5965-01-309-1084
NSN 6220-01-157-0030
NSN 6645-01-362-2587