阿尔斯通原版资料_B_S V BOLT PRE-STRESS CHK_EN

Dept. Document No.
> 540°C
to 565°C (Steam Temperature)
DN355 DN425 HTGD025556R1 St12 T M30 125 1.5 +/- 0.25 450 +/-45 137 St12 T M20 190 2 240 +/- 10% 87 DN500 HTGD025662R1 St12 T M36 160 1.5 +/- 0.25 730 +/-73 200 St12 T M24 210 2 423 +/- 10% 128 HTGD025554R1 Material d1 L ε TA mm mm ‰ Nm KN St12 T M24 100 1.5 +/- 0.25 250 +/-25 85 St12 T mm mm ‰ Nm KN M16 160 2 120 +/- 10% 55
HTGD025554 sht.2 HTGD025556 sht.2 HTGD025662 sht.2
Fv
Material d1 L ε TB
Fv
Unit / System Name
Order No.
Factory Order
Sheet No.
No. of Sh.
Document No.
Rev.
4
4
HTGD667062
9665 HTGD667062
Dept. Document No.
Unit / System Name
Order No.
Factory Order
Sheet No.
No. of Sh.
Document No.
Rev.
2
4
HTGD667062
B
We reserve all rights in this document and in the information contained herein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. © ALSTOM 2014
Title
Test Certificate
Stop Valve Bolt pre-stress check Design Dimensions
Rev. Released Type
QC
B
2014-06-05 EN Approved
Lng. Status
DESIGN DIMENSIONS
9665 HTGD667062
Title
Test Certificate
Stop Valve Bolt pre-stress check Design Dimensions
FOR DESIGN DIMENSIONS SEE SHEETS 2 & 3
DNxxx Stop valve assembly part no HTGDxxxxxxRx Bolts A 101 - 108 Tightening procedure see* Bolts B 201 - 208 201 - 212 Tightening procedure see* Torque Nm Design (see sht 2 or 3)
Title
Test Certificate
Stop Valve Bolt pre-stress check Design Dimensions
Rev. Released Type
QC
B
2014-06-05 EN Approved
Lng. Status
DESIGN DIMENSIONS
9665 HTGD667062
Dept. Document No.
up to 540°C (Steam Temperature)
DN355 SV assembly part no. SV assembly draw ing no. Bolt A Diameter Length Initial cold strain Torque Prestress Force Bolt B Diameter Length Initial cold strain Torque Prestress Force Material d1 L ε TA mm mm ‰ Nm KN HTGD025553R1 HTGD025553 sht.2 St460 TS M24 100 1.5 +/- 0.25 250 +/-25 85 21CrMoV5-7 mm mm ‰ Nm KN M16 100 2 120 +/- 10% 55 DN425 HTGD025555R1 HTGD025555 sht.2 St460 TS M30 125 1.5 +/- 0.25 450 +/-45 137 21CrMoV5-7 M20 120 2 240 +/- 10% 87 DN500 HTGD025661R1 HTGD025661sht.2 St460 TS M36 160 1.5 +/- 0.25 730 +/-73 200 21CrMoV5-7 M24 150 2 423 +/- 10% 128
Fv
Material d1 L ε TB
Fv

Unit / System Name
Order No.
Factory Order
Sheet No.
No. of Sh.
Document No.
Rev.
3
4
HTGD667062
B
We reserve all rights in this document and in the information contained herein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. © ALSTOM 2014
Checked by** Part Idnr Rev. Power Station Designation Approved by** I & T Plan ID Rev. Test Step Serial/Material Test No.
Authority / Customer**
Order No.
TA
TB TB
2014-06-05 EN Approved
Lng. Status
Are all bolts tightened within the specified value? ……… Operating hours of the turbine ……… Operating hours of the elongation bolts ……… Lubricant: Special Grease 27
B
SV assembly part no. SV assembly draw ing no. Bolt A Diameter Length Initial cold strain Torque Prestress Force Bolt B Diameter Length Initial cold strain Torque Prestress Force
Factory Order
Sheet No.
No. of Sh.
Document No.
Rev.
1
4
HTGD667062
* Mark/Fill in if applicable
B
** Name / dept. / date / initials
We reserve all rights in this document and in the information contained herein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. © ALSTOM 2014
Test Decision
(as required/acc. to specification) NCR No.*
Accepted* NC-Report*
Rejected* Rework*
Unit / System Name
Part Text
Quantity
Stop valve MKRA – Bolt pre-stress
Rev. Released
B
Type
QC
Important: Elongation bolts with a service life exceeding 150`000 hours are to be replaced. * Tightening procedure: HMK Hydraulic torque method, cold,to be measured in Nm
Title
Test Certificate
Stop Valve Bolt pre-stress check MKRA T540 and T565
Rev. Released Type Dept. Document No.
9665 HTGD667062
QC
B
2014-06-05 EN Approved
Lng. Status
We reserve all rights in this document and in the information contained herein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. © ALSTOM 2014