Hi Tmoose,
We changed whole casing and rotor recently.. However we suspect that sensor and instrument having malfunction since long time. That was the only reason why we have unbelievable reading like 160 microns PK -PK. Though they fixed, still we are getting 65 microns. We still unaware that...
Thanks a lot doug! Sounds good.. But as you said, if load characteristic is the cause while doing solo run test, what will be the best action to control those high vibration.
In same scenarion, this time we have BFW pump driven by motor and gearbox also there. We received high 1X vibration from...
Gents,
We have a problem in our steam turbine driven BFW pump. We always getting high 1X vibration reading from turbine outboard radial direction. It is monitoring by proximate probe.Single stage steam turbine, speed is 4732RPM. Forced lubrication type.we suspected, steam pipeline layout issue...