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HYDROTEST after steam blows. 2010-12-24
We have performed a complete hydrotest of the boiler before the steam blows. After this phase, we have to cut the steam pipes (3 pressure level boiler) to install and weld the flow nozzles.
What caused this? 2010-12-23
I was recently asked to investigate a loss of capacity problem with a drinking water pumping facility. I found two split case pumps with a shop drawing capacity of 800 GPM @ 214 feet each. Only one pu
Compressor start up from settle-out pressure using VFD 2010-12-23
Recently we had a big problem with a large compressor (27MW)start up using VFD. The issue is that the vendor sized VFD capacity is too small to start the centrifugal compressor from settle-out pressur
Capacitance of a hydraulic capacitor model 2010-12-23
I was trying to explain how a capacitor works to someone who considered themselves a "mechanical". I used the hydraulic model of a hollow metal sphere with a rubber bladder separating it in half and
V8 Firing Orders 2010-12-22
Out of curiosity I have been "collecting" V8 firing orders. So far I have found 5 unique firing orders for a conventional 90 deg bank angle cruciform crank V8.
Fuel injection timing of Common rail engines 2010-12-22
I know how to adjust fuel injection timings of MC engines.
But, In CR(Common rail engine) I don't know how to adjust it.
The only thing that I know is it is controlled by solenoid valve.
Compressor motor keeps burning out 2010-12-22
I have burned out two compressor motors in a very short period of time and want to know if anyone has any ideas on what to check, I would greatly appreciate the help.
Carbon Steel for Instrument Air Pipe 2010-12-22
Is it common to have API 5L B (without galvanised) for the instrument piping material?
