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erection guidance for steam turbine and gẻnerator. tài liệu thiết kế và lắp đặt tuabin máy phát của toshiba. Công suất tối đa 600MW. Tài liệu thể hiện chi tiết về các biện pháp lắp đặt. Quy cách thiết bị vật tư. phù hợp với các đơn vị thi công lắp đặt và bảo dưỡng sửa chữa tuabin máy phát tham khảo
DOCUMENT SUBMISSION STATUS: FC Feb.23.11 Revised Z.Sakal T.Kitano | Y.Sato A Jun.23.'10 First Issue T.Kitano Y.Sato Z.Sakai | REV DATE - DESCRIPTION _ CHKD APPD DRWN | OWNER OWNER’S CONSULTANT POYRY | VIETNAM OIL AND GAS GROUP (PVN) POYRY ENERGY LTD ‘EPC CONTRACTOR EPC CONTRACTOR’S CONSULTANT FICHTNER GmbH & Co KG VIETNAM MACHINERY FICHTNER GmbH & Co KG INSTALLATIONCORPORATION (LILAMA) PROJECT TITLE ANG THERMAL POWER PLANT x 600MW VUNG TURBINE, GENERATOR AND AUXILIARIES STEAM : CONTRACT No 300709/LILAMA-CST DRAWING TITLE | ERECTION GUIDANCE FOR SUB-CONTRACTOR STEAM TURBINE AND GENERATOR TOSHIE FUNCTION NAME SIGN DATE DRWN Z.Sakai ZS Jun.23.'10 CHKD T.Kitano T.K | Jun23-10 APPD Y.Sato YS Jun.23.10 DOCUMENT No SCALE REV - VA1-TSB-00M-M-M1B-MAN-8000 240 TOSHIBA PCD-GFH-XVVA1-0001-2 # #% SDAíTEiHIfSSUED Feb, 24, 2011 CUSTOMER TÔ HAM5” O/#: M231001/2 25⁄L4 PLANT Vietnam/Lilama Corporation Vietnam/Vung Ang Thermal Power Plant x 6(00MW - ERECTION GUIDANCE FOR STEAM TURBINE AND GENERATOR The information in this material is confidential and contains Toshiba’s intellectual property including know-how It shall not be disclosed to any third party, copied, reproduced, used for unauthorized purposes nor modified without prior written consent of Toshiba Toshiba Corporation ° #| ạ5 Bl Feb.24,2011 Revised | Y.Sato | T.Kitano | ZSakai ~ Jan.11,2011 Revised Y.Sato T.Kitano Z.Sakai rev | IEli# A ft a0 mK A A ja REV NO DATE CONTENTS APPROVED BY | CHECKED BY | REVISED BY a wh (INTERNAL) | ## 47 # Field Engineering Group DISTRIBUTION T-Gl | FKAN-G ISSUED BY KA-FS mA EB Y.Sato Customer | KA-EU FSHIGI | APPROVED BY Jun,23,2010 a T.Kitano KA-[U FSUE CHECKED BY Jun,23,2010 ja -ˆ Z.Sakal | PREPARED BY Jun,23,2010 2⁄4 TOSHIBA CORPORATION : o PETRO VIETNAM VUNG ANG Unit #1-#2 STG X 600MW [ERECTION GUIDANCE FOR STEAM TURBINE AND GENERATOR PART-I and GENERATOR Installation Guide TURBINE PART-2 Detail Procedure of Turbine and Generator Installation Section 1; Steam Turbine and Main Valves Section 2; Generator REVISION RECORD “490 PART-1 TURBINE and GENERATOR Installation Guide Ye90 Introduction This document provides the outline installation procedures of the basic steps and sequence of installation activities without detailing the methods used to complete each step The intention is to give customer a better understanding of the installation process Foundation Preparation 2.1 Verify Foundation Embedment | | Check foundations for correct location, size and elevation of anchor bolts for turbine and generator pedestal And check foundations for auxiliary equipments | 2.2 Supporting Device | Installer will set and level of "Fixators also known as Leveling Blocks" per drawing for Turbine and Generator Installer will set and level of leveling blocks and packer plates, etc for installation of auxiliary equipments as per each foundation drawing | Receiving and Storage - 3.1 Receipt of equipment and materials Inspect all incoming materials for loss or damage Inspecting includes the protective covering and packing for obvious damage 3.2 Storage of Equipment and Materials Equipment and/or materials are to be stored and preserved Materials should be arranged to accommodate correct order of installation 3.3 Unloading and Hauling Installer performs all off-loading, on site transportation, rigging and lifting Remove all shipping braces, shipping covers, packing and supports 3.4 Equipment Erection | Installer will be responsible for verification of actual lifted weight, dimensions of equipment and material Installer also shall select appropriate lifting rigs like a sling, wire rope, chain block, hoist, crane etc Installation 4.1 Turbine 3/490 Installer performs the setting of sole plates and make them correct level Turbine installation order will be following steps; 1) LP Outer Lower Casings Generally, the condenser will be carried into the position prior to LP casing installation Installer may be required to prepare crane, rigging device and/or hydraulic lift device with rolling system in order to set LP casing onto foundation 2) Standards Prior to setting, fit and connect the oil drain pipes for standards Then set standards onto the position and check level and contact Align together with LP casing by wiring so that HIP casing can be installed 3) HIP lower casing HIP lower casing will be required to turn over, set on position 4) LP Casings LP inner casings will be required turning over , then set onto position to ~ conduct Top-off wiring Set LP outer casing, and conduct Top-on wiring 5) Turbine Assembly Following the above, assembly work will be carried out as per steps and detail procedure | See Parts-2 of this document 6) Machining of Turbine parts Turbine will not be assembled at factory In case of factory assembly, CAAS (Computer Aided Assembly System) will be applied | | The following parts are mainly required machining during assembly and measurement stage a.Center key b.ARM key (running key, support shim, thrust key) c HIP / LP GIB key & shim d.Shim for thrust bearing 522 e.Spacer for nozzle support bar equipment f Doweling for turning gear assembly g Doweling for setting of Turbine supervisory *CAUTION It is necessary to remove about each parts which applied an anticorrosive agent, before assembly 4.2 Generator | | Prior to Generator stator on base, terminal box will be carried in to mezzanine floor temporarily, if necessary Installer may be required to prepare crane, rigging device and/or hydraulic lift device with rolling system in order to set Generator onto foundation Installer to select proper sling wires and fit at trunnions for lifting To take care for protection of equipment damage due to sling wire Installer may proceed Generator on base work after setting of LP outer lower casing in order to use lifting device with rolling system commonly | - Further assembly will be carried out as per steps and detail procedure | ~ See Parts -2 of this document 4.3 Auxiliary Equipment Installer may consider equipment carry in route, almost: equipment will be transported to unloading bay of Turbine house and bridge crane can be used In case, Installer will be required to make temporary opening of wall or remove structure beam of the building in order to carry in equipment 1) Equipment to be installed on basement and mezzanine floor Set equipment on foundation The equipment to be leveled by shimming as required and set to proper elevation with respect to equipment base line as line as determined from the drawing Grout for all anchor bolts for box out and nut for all anchor bolts Equipment such as; _- Main oil tank (Motor will be transported separately, need set and align for such motors on pump bases) - Oil conditioner - Main oil cooler - Duplex oil filter - EHC oil unit Ago - Seal oil unit - Gland steam condenser - Gland steam exhauster 2) Electrical Equipment Set channel base and to level it, cubicle will be installed on its channel base with bolting such as; - H2 gas measuring rack - GCP, GPR, GACP - DCMCC - NGR - AVR, THY, FCB - VISA 8) Place Other Equipment | Set H2 dryer, float trap, BCT terminal box, etc and some of instrument stanchion, etc as per drawing 4) Major Valves for Turbine | Installer may require preparing the temporary support structure for MSV/CV and CRV in order to make proper welding work for main steam pipe and hot reheat pipe ` | Installer may proceed with necessary arrangement for the preparation of hydrostatic test and for steam blow out And to make necessary restoration works for both valves after steam blow out After Turbine full load test (over 24 hours), Fine mesh strainers for both valves shall be removed 5) Piping Work Assemble and erect ancillary piping including support, control and | instrumentation per drawing Installer may require to make adjustment of support beam for cutting and fabricating as well as site run piping Major piping system ; | - Main steam lead piping - Lubricating oil piping - EHC oil piping -° Gland steam piping - Seal oil piping - H2 gas piping - Drain line "/290 Cleaning and Flushing Installer will be responsible for keeping pipe inside clean during erection and for flushing work including preparation of temporary provision as per procedure in Part-2, mainly as follows; - Oil flushing for Lubricating oil piping and seal oil piping - Oil flushing and leak test for EHC oil piping - Steam seal blow out for Gland steam piping Warnings and disclaimers 6.1 Application The Toshiba Steam Turbine and Generator Installation Manual and Test Procedure not include all information necessary for every possible contingency concerning the installation and test operation, of the Toshiba Steam Turbine, Generator, and associated auxiliaries Should you require further Information about the Toshiba Steam Turbine, Generator, and associated auxiliaries or should a particular situation arise which is not covered by Toshiba Steam Turbine and Generator Installation Manual and Test Procedure, the matter should be referred to Toshiba Technical Adviser (s) 7490 6.2 WARRANTY AND LIMITATION OF LIABILITY _ TOSHIBA AND THE USER’S DIRECT SELLER ACCEPT NO LIABILITY FOR ANY INJURY, LOSS OR DAMAGE THAT RESULTS OR MAY RESULT FROM ANY FAILURE TO OBSERVE THE PROCEDURES, INSTRUCTIONS, WARNINGS, DESCRIPTIONS, DATA,AND INFORMATION CONTAINED IN THE TOSHIBA STEAM TURBINE AND GENERATOR INSTALLATION AND TEST PROCEDURE THE PROCEDURES, INSTRUCTIONS, WARNINGS, DESCRIPTIONS, DATA, AND INFORMATION CONTAINED IN THE TOSHIBA STEAM TURBINE AND GENERATOR INSTLLATION MANUAL AND TEST PROCEDURE SHALL NOT BE INTERPRETED AS ANY FORM OF GUARANTEE OR WARRANTY MADE BY TOSHIBA (STRIKETHROUGH: AND) OR THE USER’S DIRECT SELLER TOSHIBA DOES NOT MAKE ANY GURANTIES OR WARRANTIES OTHER THAN THOSE CONTAINED IN THE FINAL WRITTEN PURCHASE CONTRACT BETWEEN TOSHIBA AND THE PURCHASER DIRECTLY PURCHASING THE EQUIPMENT FROM TOSHIBA, SUBJECT TO ALL THE LIMIATIONS PROVIDED THERIN ALL THE GUARANTIES AND WARRANTIES UNDER SUCH CONTRACT RUN TO AND ONLY TO THE BENEFIT OF SUCH DIRECT PURCHASER THE USER’S DIRECT SELLER - DOES NOT MAKE ANY GUARANTEE OR WARRANTY OTHER THAN THOSE CONTAINED IN THE FINAL WRITTEN PURCHASE CONTRACT BETWEEN THE USER’S DIRECT SELLER AND THE USER, SUBJECT TO ALL THE LIMITATIONS PROVIDED THERIN 6.3 QUALFIED PERSONS ONLY | ONLY “QUALFIED PERSONS” SHOULD INSTALL AND TEST THE _ TOSHIBA STEAM TURBINE, GENERATOR, AND ASSOCIATED AUXILIARIES IN ACCORDANCE WITH THE TOSHIBA STEAM TURBINE AND GENERATOR INSTALLATION MANUAL AND TOSHIBA PROVIDED TEST PROCEDURES WITH REFERENCE TO ALL APPLICABLE LAWS, REGULATIONS AND SAFETY PROCEDURES | QUALIFIED PERSONS SHOULD SATISFY ALL OF THE FOLLOWING CRITERIA: 1) QUALIFIED PERSONS MUST HAVE CAREFULLY READ AND UNDERSTOOD -THE TOSHIBA STEAM TURBINE AND GENERATOR UNIT INSTALLATION MANUAL, TEST PROCEDURES, AND ANY OTHER MANUALS OF THE