Plano

Titolo

Identificativo

title

Rev.

document no.

STEAM TURBINE ERECTION PROCEDURE

rev.

Pagina

of

1

2

0408 TXMA*S553

Di

page

50

Classe di Riservatezza
confidential class

Volume N.

2

Prodotto/Struttura

volume no.

product/structure

DA901
Tipo doc.

Codice
EmittenteTeamcenter

doc. type

Ente Emittente
issued by

teamcenterissuer code

FSP
Commessa

Progetto

job no.

POSCO E&C

Descrizione

rev.

kind of revision

First issue
Revised paragraph: 1.3; 2.4; 3.2; 4; 6; 7; 8; 10.1; 10.2
Added dwg. missing

2

Montelatici

Beiso

Cagliani

Vacca

10/03/10

1

Montelatici

Beiso

Cagliani

Vacca

10/06/09
25/03/09

0

Rev
rev.

Montelatici

Scopo

scope

BeisoCagliani

Vacca

TVP/VAVV

TVP/VAVV

TVP/CTEC

TVP/VAVV

Preparato

Controllato

Verificato

Approvato

prepared

Verificato

checked

verified

posco

verified

Approved

Data
Date

HYUNDAI
ENGINEERING CO.. LTD.

ANGAMOS

TITLE THERMOELECTRIC

STEAM TURBINE ERECTION PROCEDURE

POWER PLANT

PREPARED

Posco

ELECT.SIGN D:Montelatici C:Beiso A1:CaglianiA2:Vacca A3:- (11/03/2010)

rev.

ENG
client

Rev.

0
1
2

Rev.

derived from

Cliente

ANGAMOS

0408T1/T2

Derivato da

language

TVP/VAVV

VPFO

project

Edizione in lingua

SIGNA
TURE
DATE

CHECKED

REVIEWED

APPROVED

Posco
DWG
no.

0-WD210-ER630-00553

Ansaldo Energia s.p.a. si riserva tutti i diritti su questo documento che non può essereriprodotto neppure parzialmente senza la sua autorizzazione scritta
Ansaldo Energia s.p.a. reserves all rights on this document that can not be reproduced in any part without its written consent

Progetto / Titolo
Project / title

0408 – ANGAMOS
STEAM TURBINE ERECTION PROCEDURE

Identificativo
document no.

0408 TXMA*S553

Rev.
rev.

2

Pagina
page

2

50

Classe diRiservatezza
confidential class

List of contents
0.

INTRODUCTION

1.
1.1
1.2
1.3

FOUNDATION INSERTS AND ANCHORS
Installation and checks of the foundation inserts before and after concrete casting
Installation of the foundation sole plates and anchors
Oil tanks and other steam turbine auxiliary embedded parts

2.
2.1
2.2
2.3
2.4
2.5

LP SECTION
Positioning the outer casing ofthe LP section
Welding of the LP outer casing to the condenser neck
Assembly of LP inner casing and gland seal casings
Assembly of the LP rotor
Alignment of the LP gland seal casings and closure of the LP section

3.
3.1
3.2
3.3
3.4

STEAM TURBINE SUPPORTS
Installation of the pedestals
Final assembly of the pedestals and assembly of the auxiliary bearings
Bearing assembly andpedestal key final assembly
Assembly of the upper parts of the pedestals

4.

IP SECTION

5.

HP SECTION

6.

CROSS OVER

7.
7.1
7.2
7.3

ASSEMBLY OF VALVE AND SERVOMOTORS
Installation of main steam valves
Hydrostatic test, acid cleaning and steam blowing
Check of the valve cover tightness and coupling of the actuators to the valves

8.

MAIN STEAM AND EXTRACTION PIPING

9.9.1
9.2

ASSEMBLY OF STEAM TURBINE AUXILIARIES AND RELATED PIPING
Steam turbine auxiliaries
Steam turbine related piping

10.
10.1
10.2

ROTOR ALIGNEMENT
Rotor alignment and finish machining of the coupling bolt holes
Final check of the alignment and final closure of the couplings

11.

INSTALLATION OF THE ELECTRIC COMPONENETS AND CABLING

12.

INSULATION

13.CERTIFICATE LIST

APPENDIX A

Di

of

2

Progetto / Titolo
Project / title

0408 – ANGAMOS
STEAM TURBINE ERECTION PROCEDURE

Identificativo
document no.

0408 TXMA*S553

Rev.
rev.

2

Pagina
page

3

50

Classe di Riservatezza
confidential class

0.

Di

of

2

INTRODUCTION

This procedure refers to the field assembly of the steam turbine type RT rated 270 MW...