A mechanical device for the simultaneous control of the rotation and the admission of air or steam into a soot blower element.
NSN 6220-00-525-3195
NSN 2925-01-183-2897
NSN 6645-01-456-9516
NSN 6685-01-641-8730
NSN 5905-01-571-6499
NSN 5915-01-160-8175
NSN 5996-00-681-0490
NSN 5920-01-161-8120
NSN 5999-01-199-7491
NSN 5998-00-222-4807
NSN 6240-01-364-6022
NSN 6135-01-571-7488