ITP钢结构工作

更新时间:2023-07-25 16:46:21 阅读: 评论:0

CONTENT
1. Material Inspection材料检验
2. Cutting and beveling切割与坡口
3. Fabrication of piping管道预制
4. Line-tting and survey 放线与测量
5. Pipe trench excavation管沟开挖
6. Piping bedding管底垫层
7. Piping field fabrication 管道安装
8. Piping inspection and test管道检验和试验
9. Flushing and blowing清洗与吹扫
10. De-rusting除锈
11. Painting涂漆
12. U/G Piping backfill地管回填
13. Completion and acceptance竣工验收
13.1 Bench Inspection and Test Plan for U/G Piping Installation
13.1
No.
序号
Control point
控制点名称
Inspection Content
检查内容
Standards
依据标准
Inspection ration
检查比例
Inspection Point
检查点
Inspection Grade
检查级别
Form
表格
Witnesd by
Tool
工具
C
BSC
BSF
1
Material
Inspection
材料检验
1.1
Receiving  And Inspection Of pipes Components
所有玻璃钢管道组成件的到货验收
Document inspection and quality certificate
资料检查、质量证明书
SH3533-95
GB50242-2002
100%
H
B
SH3503-J403
Visual inspection
目测
Visually inspect and ensure no surface defect. Ensure no damaged coating
外观检查有无表面缺陷.防腐无破坏。
SH3533-95
GB50242-2002
10%
H
C
SH3503-J403
Magnifier& Electric torch放大镜、手电筒
1.2
Cleanliness inspection
清洁检查
All pipes shall have caps at the pipe end.
PR-8710-SEIB-0002
100%
H
C
Visual inspection
目测
1.3
Valve pressure test
阀门试验
Test pressure of intensity of valves is 1.5 times of nominal pressure, and standing time is 5min. No leakage means confirmed, and test pressure of tightness is nominal pressure,
阀门强度性试验压力为1.5倍公称压力, 保压时间5min,无渗漏为合格.严密性试验压力为公称压力,
SH3533-95
GB50242-2002水利工程测量
10%
H
B
SH3503-J401
Pressure gauge
Pump
压力表、泵
2
Cutting and beveling
切割与坡口
2.1
CS
碳钢
2.1.1
Surface check
表面检验
Flam cuts shall be reasonably smooth no crackleoxidesde-rusting切口端面应平整光滑、无裂纹、重皮、毛刺、凹凸、熔渣氧化物、铁屑.
DEP 31.38.01.31-cspc
SH3533-95
GB50242-2002
5%
W
C
Construction records
施工记录
Magnifier
放大镜
2.1.2
Bevel type
坡口形式
In according with WPS
坡口形式符合WPS
WPS
5%
W
C
Construction records
施工记录
Cambridge Gau
康桥规
Hi-Lo Gau
高低焊规
2.2
GRP
玻璃钢
2.2.1
Cut
切口
Cutting tolerance no more than 2mm.
切割尺寸误差不大于2mm
SH3533-95
GB50242-2002
5%
W
B
Construction records
施工记录
TAPE
直尺
2.3
Implanting Mark
标记移植
Situation of implanting mark
标记移植情况
SH3533-95
GB50242-2002
5%
W
C
Construction records
施工记录
Visual inspection
 
3
Fabrication of piping
管道预制
3.0
Cleanliness Inspection
清洁检查
have not dirty and detritus in the pipes.
PR-8710-SEIB-0002
Every Spool
阳光干净的微信头像W
B
Piping System Cleanliness LOG
Visual inspection
3.1
GRP Adhesive Joints Inspection GRP胶接接口检查
Inrted depth complies with requirements ,and faucet cloly contacts with inrting holes
检查插入深度是否符合要求,承口与插口是否结合紧密。
SH3533-95
GB50242-2002
5%
W
B
Construction records
施工记录
Visual inspection
3.2
CS Fitting and spot welding
碳钢组对点焊
For the alignment of butt-welding bevels ,the inner surface shall be smooth and neat ,and its misalignment shall not exceed 20%of spool thickness and 2mm
管道对接焊口组对的内壁错边量不宜超过壁厚的20%,且不大于2mm
DEP 31.38.01.31-cspc
SH3533-95
GB50242-2002
5%
W
B
Construction records
施工记录
Hi-Lo Gau
高低规
3.3
CS Welding inspection
碳钢焊缝检验
The surface shall be free from crack, porosity and slag and scale etc. And undercut depth shall be no more than 0.5mm. Seam width shall be 2mm more than bevel edge.
表面无裂纹、气孔、夹渣等缺陷,咬边深度不超过0.5mm 焊缝宽度应超过坡口边缘2mm
ASME Welding process
10%
W
B
Construction records
施工记录
Hi-Lo Gau
高低规
Inside quality of welding ams
焊缝内在质量
NDE RT无损检测射线检测
ASME
Welding process
10%
W
B
SH3503-J123SH3503-J126
Radiographic test
Magnetic Particles test
射线、磁粉
NDE MT无损检测磁粉检测
10%
4
Line-tting and survey 放线与测量
Coordinate complies with requirements of design drawings. Subsoil Check
检查坐标是否符合设计图纸要求 沟土基础检查
SH3533-95
GB50242-2002
100%
H
《项链》
B
SH3503-J202
TOTAL
STATION
全站仪
5
Pipe trench excavation
管沟开挖
Coordinate, elevation and slope complies with design requirements
检查管沟坐标、标高坡度是否符合设计要求。
SH3533-95
GB50242-2002
100%
H
B
010101
TOTAL
STATION
全站仪
6
Piping bedding
管底垫层
Bedding levelness inspection, and bedding thickness is 150mm
  检查垫层平整度,垫层厚度为150mm
SH3533-95
GB50242-2002
100%
H
B
Construction records
施工记录
TAPE
直尺
7
Piping field fabrication
管道安装
7.0
Pipe supports
管道支吊架
Integrality and rightness of pipe support installation
管道支吊架安装齐全正确
SH3533-95
GB50242-2002
10%
W
B
Inspection records检查记录
Tape, ruler
角尺、直尺
7.1
Cleanliness Check
清洁检查
Have  not dirty and detritus in the pipes.
PR-8710-SEIB-0002
Every Joint
W
B
Cleanliness LOG
Visual Inspection
7.2
Direction and dimension inspection安装方位尺寸检查 
Install fitting, valve etc. according to direction and dimension required in design drawing
依据设计图的方位、尺寸正确安装管件、阀门等
DEP 31.38.01.31
Drawing
SH3533-95
GB50242-2002
5%
W
C
Construction records
施工记录
Tape, ruler
角尺、直尺
7.3
Allowable tolerance of piping installation管道安装的允许偏差
Allowable  tolerance
管道安装的允许偏差(mm
SH3533-95
GB50242-2002 ASME
At least three position
不少于3
W
B
SH3503-J407
Theodolite
Water levelruler and tape径纬仪、水平仪、角尺、直尺
Coordinate
坐标
100
EL
标高
±50
Horizontal pipe camber
水平管道弯曲度
DN100
2‰, 50
DN100
3‰, 50
Between pipes
管道最小间距
50
Between flan and pipes
法兰和管子
25
8
Piping inspection and test
管道检验和试验
8.0
Test  package
Inspection of documentation records before test
试压前资料审查
Requirement
Of CSPC
是非的成语
100%
H
B
N/A
8.1
Integrated inspection before pressure test
压力试验前联合检查
parts, valves, equipment uninvolved in pressure test; flow process; pressure pipes with different pressure grades.
不参与水压试验的配件、阀门、设备是否已隔开;流程是否正确;不同压力等级的管道是否隔开
SH3533-95
GB50242-2002
100%
W
B
SH3503-J407
Spanner扳手
8.2
Pressure test
压力试验
Test pressure of intensity of Piping is 1.5 times of nominal pressure,
强度性试验压力为设计压力的1.5
Isometric drawings and pressure test procedures
GB50235-97
图纸、压力试验程序
100%
业务本
H
B
SH3503-J407
两者皆可抛
SH3503-J406
Pressure gauge
Pump
压力表、泵
9
Flushing and blowing
清洗与吹扫
The flushing connection shall be sized for a fluid velocity in the relevant piping of not less than 80% of velocity under normal design conditions, with a minimum of 2m/s.
吹扫连接处应扩大尺寸,确保介质流动速度在正常设计条件下不小于相关管道的80%,至少为2m/s.
SH3533-95
GB50242-2002 ASME
正月初五迎财神100%
W
B
SH3503-J409
Visual inspection
目测
10
De-rusting
除锈
Inspection whether surface quality meets with requirements
表面质量是否符合要求
Procedure documentation
程序文件
Spot test three positions应抽查3
H
B
SH3503-J115
Sand-blasting equipment
喷砂设备
11
Painting
涂漆
Materials 材料
Surface Preparation 表面准备
Dry Film Thickness干膜厚度
Holiday Check    漏点检测
SP-8310-0000-0027
At least five ctions and 2m of each ction
不得少于5段,每段2m
H
B
SH3503-J117
Hardness meter
测厚仪
12
U/G Piping backfill
地管回填
Both sides of pipes shall be backfilled symmetrically at same time, and compacted layer by layer. The 450mm above pipes shall be backfilled by hand.
管道两侧对称同时进行,分层夯实。管子以上450mm为人工回填。
SP-8310-0000-0026
SH3533-95
GB50242-2002
100%
W
B
Concealment records
010102
隐蔽记录
TAPE
直尺
13
Completion and acceptance
竣工验收
Sorting and inspection of documentation records
资料记录整理、检查
GB50242-2002Contract requirements
合同要求
100%
H
B
As-built dossier
Note:
1. 采办部为材料的检验和试验的组织和实施部门,QA/QC部为参加部门;
2. QA/QC部为施工过程中检验和试验的组织和实施部门,施工部和施工队为参加部门;
3. H—Hold Point停工待检点,影响工程质量的重要检查项目,检查合格后方可进行下一道工序;怀孕初期会不会小腹痛
4. W—Witness Point见证点,检查方未按通知要求按时检查时,后续工作可继续进行;
5.B级检查点由C承包商、BSCBSF一起检查,C级检查点是C在施工中的自检点。

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