大口径管道焊接作业指导书
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CSPC NANHAI PETROCHEMICALS PROJECT
南 海 石 化 项 目
Work Instruction For Large Bore Pipe Welding
大口径管道焊接作业指导书
WORKING INSTRUCTION: WI-8710-8100-0067
SEPCO Electric Power Construction Corporation
山东电力基本建设总公司
REV DATE REASON FOR ISSUE BY CHK’D REVIEW APPR
A 26.FEB.2004 Issued for Approval X.W ZHAO S.L XIAO T.P TIAN G.H
B 20.MAY.2004 Issued for Approval X.W ZHAO S.L XIAO T.P TIAN G.H
2 目 录
TABLE OF CONTENTS
1工程概况PROJECT GENERAL DESCRIPTION
2编制依据REFERENCES
3职责RESPONSIBILITIES
4施工准备PREPARATION FOR CONSTRUCTION
5 资源配置Resource allocation
6施工工序和施工方法Construction procedure and plans
7工作安全分析（JSA-8560-8101-0147）
CSPC
Nanhai Petrochemicals Project
SEPCO Electric Power Construction Corp.
816907655.doc Page 3 of 18 修改记录
Revision Information
版次Ver. 章节号Section No. 主要修改内容
Description of main changes
B 2 增加“PR-8710-8100-0218 焊缝跟踪程序 Rev.00”
Add the “PR-8710-8100-0218 Weld bead tracking procedure Rev.00” 4 1工程概况PROJECT GENERAL DESCRIPTION
1. 1汽电联产项目STG部分的大口径管道主要有低碳钢(ASTM A106B)、P11、P22共3种材质，具体规格见下表所示：
The large bore pipe in part of STG for S&P project mostly includes three kinds of material
characteristic such as low carbon steel(ASTM A106B), P11, P22, refer to the following sheet on
the detailed description:
材质
Material
characteristic 规格Description 材质Material
characteristic 规格Description
CS(ASTM
A106B) 88.9X5.49
ASTM A335 P11 88.9X7.62
88.9X7.62 114.3X8.56
114.3X6.02 168.3X10.97
114.3X8.56 219X12.7
168.28x18.24 323.8X17.45
219.08x12.7 406.4X21.41
219.08x23.01 457X23.8
219.08x6.35 610X30.94
219.08x7.04
ASTM A335 P22 273.05X31.8
273.05x28.58 323.8X37.6
273.05x7.8 355.6x41.1
273.05x9.27 610X69.6
323.85x17.45
323.85x33.32
323.85x6.35
355.6x7.92
406.4x40.46
406.4x7.92
406.4x9.53
457.2x23.8
457.2x7.92
508x9.53
609.6x14.27
609.6x9.53
762x9.5
813x9.53
2 编制依据 reference
2．1相关设计图纸及文件 Correlative design drawing and document
2．2 《电力建设施工及验收技术规范》（火力发电厂焊接篇 DL5007-92）
《Construction and acceptance technique specification for electric power
construction 》 (Welding chapter for thermal power plant DL5007-92) CSPC
Nanhai Petrochemicals Project
SEPCO Electric Power Construction Corp.
816907655.doc Page 5 of 18 2．3 PR-8710-8100-0025 焊接程序WELDING PROGRAM Rev.00
2．4 PR-8710-8100-1001 通用焊接标准General welding standard Rev.01
2．5 PR-8710-8100-0213 NDE管理程序NDE Management Rev.02
2．6 PR-8710-8100-0026 焊工培训与考核 Welder Training and Examination Rev.00
2．7 PR-8710-8100-0223 焊接消耗品控制 Consumable stores control for welding Rev.00
2．8 PR-8710-8100-0055 测量和校验设备Measuring and Test Equipment Rev.00
2．9 PR-8710-8100-0038 焊接控制Welding Control Rev.04
2.10 WI-8610-8100-0004C 气体管理Gas Management Rev.00
2.11 PR-8710-8100-0215 焊接热处理Welding Heat Treatment Rev.00
2.12 《火力发电厂焊接热处理技术规程》（DL/T819-2002）《Welding heat treatment technique
regulations for thermal power plant 》（DL/T819-2002）
2．13 PR-8710-8100-0218 焊缝跟踪程序 Rev.00 Weld bead tracking procedure
3 职责 responsibility
3．1 焊工负责管道的焊接，并检查自己所焊焊缝的外观。
Welders are responsible for welding the pipe and inspecting the appearance of weld
bead welded by self.
3．2 班组焊接质检（QC1）、工程处焊接质检(QC2)、公司级焊接质检(QC3)负责对焊工日常工作的监督，并按比例对焊缝进行外观检查和验收。
QC1, QC2 and QC3 are responsible for supervising the daily work of welder and
inspecting and accepting the appearance of weld bead in proportion.
3．3 焊接工程师负责焊工考试、焊工档案管理、焊接程序、焊工资格认定测试、WPS 以及 PQR
资格认定记录的现场准备、发布并维持，并负责检查、指导焊工和焊接质检的工作。
Weld engineer is responsible for the welder examination, welder files management, weld
procedure, cognizance test for procedure qualification, site preparation, issuance and
maintenance for qualification cognizance record of WPS and PQR, as well as for inspecting and
directing welders and the work of welding quality control.
3．4 NDE工程师负责无损检测程序准备、发布和维持以及NDE检测及填发NDE报告。
NDE engineer is responsible for the preparation, issuance and maintenance of NDE
procedure and NDE detection and filling in and issuing the NDE report.
