This service pack is aimed to any End User, overhaul Service Provider, or OEM of steam turbines which needs to repair control valves inside steam chest.
The typical problem of any kind of mechanical junctions with seized stud bolts can be solved only by destroying the stud, without any damage to threaded hole.
Packs studied to face case of external turning of shaft, middle position or end position. Machining is performed by rotating machine around the shaft/rotor.
This service pack is aimed to any End User, overhaul Service Provider, or OEM of steam turbines which needs to repair control valves with toroidal seat.