They are no orifice plate as per P&ID.
We have not made any piping modification.We had visual inspection of lube oil tank at time inspected NRV and changed pressure control valve on down stream of PCV.
We are getting good rated flow for bearing header pressure always.Load with an aircooled...
The Icon which represent pressure control valve is VR-1 for main oil pump control pressure valve and VPR-2 is bearing header pressure control is not a problem i mean header pressure is good as auxillary lube oil pump is running with main oil pump to compensate operating pressure of lube oil...
Hello Everyone,
I would like to know some suggestion from experts to problem i am describing here in post.
In one of the site i was working with client they have MS-5001 (Frame-5) GE gas turbine.During the starting of gas tubine when turbine had reached 85% of the speed auxillary pump has to...