One of the thermocouple on lube oil of gas turbine is bleeding out of lube oil...every thing is ok...i can't understand what is the reason?

Question

Ahmed Soliman Saeed · Answer

it may broked or it doesn,t fixed proberly so you can change it

Muhammad Shahzad Meo · Answer

sir, thermowell is ok... drawout and checked...2 years ago same problem i have faced on vibration probe of syn-gas compressor(ipc casing).

new thermoweel is inserted...but after few days same problem appear again... instrument department dismantled the thermocouple.

Himadri Roy · Answer

Most probably thermowell is broken / having leakage, so lube oil is bleeding out.

Need to change the thermowell.