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Turbine Assembly Data Sheet

This turbine service report provides measurements and clearances for key turbine components. It summarizes dimensions for the shaft sleeve seals, shaft journal diameters, bearing diameters, carbon seals, shaft diameters under seals, nozzle ring axial spacing, disk separation, thrust float, governor coupling, trip plunger radial clearance, governor valve travel, overspeed trip test results, and governor speed settings. The turbine has a frame size of DYR, rotor class of D-3, and measurements are provided for as-designed, as-found, and rebuilt dimensions where applicable.

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Saimar Celeste Peñaloza Guanare
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285 views2 pages

Turbine Assembly Data Sheet

This turbine service report provides measurements and clearances for key turbine components. It summarizes dimensions for the shaft sleeve seals, shaft journal diameters, bearing diameters, carbon seals, shaft diameters under seals, nozzle ring axial spacing, disk separation, thrust float, governor coupling, trip plunger radial clearance, governor valve travel, overspeed trip test results, and governor speed settings. The turbine has a frame size of DYR, rotor class of D-3, and measurements are provided for as-designed, as-found, and rebuilt dimensions where applicable.

Uploaded by

Saimar Celeste Peñaloza Guanare
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOC, PDF, TXT or read online on Scribd
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Elliott Service Report Attachment Form No.

6061-402

YR TURBINE
ASSEMBLY DATA SHEET

Customer: Supermentanol Shop Order: C302305B


Reported By:Greg Bojczuk/Janssen Service Order:15020 Date: July 19, 2006

All clearances are taken with rotor thrust downstream as in normal operating position.

All design dimensions are in inches.

Turbine Frame Size: DYR,

Rotor Class: D-3

Note that rotor class and construction class are different terms. Construction class refers only to casing materials. Rotor class
affects shaft clearances.

Issued 2/10/2000 csc Form 6061-402


DESCRIPTION DESIGN AS- REBUILT
FOUND
A Shaft Sleeve Seal Radial Stm End i/b .010” - .0145” Typical       0.004”
A Exh End i/b       0.003”
A Exh End o/b       0.006”
J Shaft Sleeve Seal Axial Stm End i/b inside .054” - .064” Typical       0.070”
J Stm End i/b outside       0.127”
M Exh End i/b outside .068” - .098” Typical       0.057”
M Exh End o/b inside       0.050" 
N Exh End i/b inside .030” - .040” Typical       0.127”
N Exh End o/b outside       0.130
F Shaft Journal Diameter Stm End AYR, BYR, Class 1+2, 1.9320/1.9325       2.394”
F Exh End AYR, BYR, Class 3, 1.9350/1.9355       2.394”
CYR, DYR, BYRH, etc., Cl. 1+2, 2.9320/2.9325
CYR, DYR, BYRH, etc., Class 3, 2.9340/2.9345
Other      
E Journal Bearing Diametral Stm End CYR, DYR, BYRH, etc., Class 3, .0055/.008       0.008”
E Exh End Other             0.008
B Carbon Seal Diameter Stm End See Table 4-2 in Book:             2.941/425
B Exh End Note Exhaust Temp.:             2.941/42
Laby Seal Diametral BYRHH only N/A
C Shaft under Seal Diameter Stm End CYR, DYR, BYRH, etc., 3.2500/3.2505       2.934
C Exh End Other             2.934
D Spacer Ring ID X BYR, CYR, DYR, BYRH, etc., none       n/a
K Nozzle Ring Axial to 1st row CYR, DYR, BYRH, etc., .050/.072       0.072”
Rev Bucket to 2nd row       0.078
L Disk Separation Axial X Not applicable with profile disk       N/A
Thrust Float Axial x Locating brg .010/.018       0.025”

Governor Cplg Axial other             n/a


G Trip Plunger Radial Cold Electronic Only       n/a
Gov Valve Travel Not inspected at this time            
o/s Trip Body TIR Runout < .003”       .002”
Sentinel Valve Pressure Setpoint      .            
Overspeed Trip rpm Test Test #1 6229. Test #2      . Test #3      .
Governor Speed rpm Setting:      . Min:      . Max:      .

Issued 2/10/2000 csc Form 6061-402

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