Wartsila’s User Group › Forums › 34 SG Wartsila Engine › Issues with Exhaust Valve Seals › Reply To: Issues with Exhaust Valve Seals
August 5, 2021 at 4:47 pm
#2304
Inactive
Our entire fleet was affected, Wartsila changed the standard 40 degree seat to a 30 degree seat, it has corrected the issue some, we have 10000hr plus and are having heads reworked by MSHS and they are using MW parts, maintaining the 30 degree seat and valve.