Turbine Steam Chest Overspeed Trip Pin Assy Carbon Seals PG Governor TG Governor Steam Chest #6 Position Parts Search by Part#/Terms Enter Part # or Keyword(s)× Search by Type Turbine Parts AYR BYR BYRH CYR DYR Steam Chest Parts Overspeed Trip Pin Parts Carbon Seals AYR/BYR CYR BYRH PG Governor Parts AYR/BYR BYRH/CYR/DYR TG Governor Parts AYR/BYR BYRH/CYR/DYR Search by Category AYR BYR BYRH Carbon Seal CYR DYR Mechanical Governor Miscellaneous Overspeed Trip Pin Assembly PG Governor Steam Chest TG Governor Turbine Pins T0632 Tags: 1/2", OEM# P36P238, Pin, Steam Chest, TG Governor. Add To Quote T0633 Tags: 9/16", OEM# 690888-2, Pin, Steam Chest. Add To Quote