Page 387 - Compression Machinery for Oil and Gas
P. 387
clearances
strainer, following flow steam Drivers Chapter 7 367 Continued
around
inlet the in more packing seal or include:
valve, seen shroud diaphragms
trip As inefficiency, HP/LP or turbine
across ring. figure, as fouling increases the differential across the turbine to required to make power, as well as increased thrust force the to in seal across a within
drop nozzle or leads subjected clearances shaft steam parts
pressure valves, This increases. is bearing seal up internal up of bypass wearing
Increased governor also thrust Opened Opened Internal ring nozzle Wear Typical