南海石化工艺管线施工技术方案

工艺线施工技术方案
Construction Technique Scheme for Process Pipelines
1 工程概况
公司承建中海壳牌石油化工南海石化工程苯乙烯环氧丙烷丙烯乙二醇装置位广东省惠州市亚湾区海畔该工程德悉尼布天辰化学工程〔天津〕设计处区环境枯燥温度高385℃低23℃湿润温度281℃空气湿度雨期较长
2 编制
21 德悉尼布天辰化学工程〔天津〕提供工艺道施工图
22 工艺道设计技术交底〔会议纪〕
24 石油化工剧毒燃介质道工程施工验收标准〔SH35011997〕
25 工业金属道工程施工验收标准〔GB5023597〕
26 现场设备工业道焊接工程施工验收标准〔GB5023698〕
27 埋钢质道环氧煤沥青防腐技术标准〔SYT044796〕
28 石油化工钢制通阀门选检验验收标准〔SH306494〕
29 石油化工设备道隔热技术标准〔SH30102000〕
210工业设备道防腐蚀工程施工验收标准〔HGJ22991〕
211工业设备道绝热工程施工验收标准〔GBJ12689〕
212石油化工工程铬钼耐热钢道焊接技术规程〔SHJ52091〕
213电力建设施工验收技术标准（道篇）DL503194
214电力建设施工验收技术标准〔火力发电厂焊接篇〕DL500792
215石油化工企业设备道外表色标志SH30431991
216石油化工异种钢焊接规程SH35261992
217石油化工铬镍奥氏体钢铁镍合金镍合金道焊接规程SH35231999
218压力容器损检测〔JB473094〕
219石油化工施工安技术规程〔SH350599〕
220工程建设交工技术文件规定〔SH350393〕
22150万吨年延迟装置施工组织设计
222压力道安装质量保证手册〔QGM444150001999〕
223压力道安装质量程序文件（QGP444350001999）
224压力道安装工艺标准〔QG444152001999〕
225压力道安装竣工技术文件规定〔QGM444153001999〕
3 工艺配特点：
The character of pipe erection
31 PTA装置中易燃易爆腐蚀性介质道较物料浆料粉料强烈腐
蚀性配材料选求严格装置中量超低碳锈钢包括304L316L317L等少量钛海氏合金塑料
IN PTA installation there are many pipes with inflammable explosive and corrosive medium most of which are slurry and powder with strong corrosion Therefore the required material of pipe erection is very strict In this installation we not only use a lot of low carbon stainless steel with specification of 304L316L and 317Lbut also some titanium pipe alloy pipe and plastic pipe
32装置动设备较必须保证应力配设备施加外力配应设备开始设备外配配程中应时设置道支吊架设备承受道系统重力
There are many movable equipments in the installation we need ensure pipe erection without stressing and cannot impose external force on the equipments In the pipe erection we need start from the equipment inside and then the outside of the equipments We need set up the pipe rack in time to avoid the gravity from the pipe system
33工程道焊接量需投入批量优秀焊工公司目前压力道持证焊工685名够保证焊接求公司中标工程派出具行业国家级先进水优秀焊工承工程焊接务够确保装置长期效运行
The pipe welding quantities is very heavy in the project It needs provide a large number of qualified welders Now our company has 685 welders with certificates which can comply with the welding requirements Once tendered we will send qualified welders to bear the welding task of the project All the welders have much experience and advance technique which can ensure the erection in good quality in a long time
34 装置工艺配工程量类道132km提高劳动效率加快施工进度力推进道动焊实行道预制工厂化产品化公司种型号动化焊机台道预制程中配高纯度氩气〔9999〕气体保护道动焊极提高劳动效率效抑制焊接接头部位氧化保证接头部整外型美观
6314 The quantities of Process pipe erection is heavy It includes all kinds of pipe
of 132kmIn order to enhance the work efficiency and speed the construction progress we will try our best to push pipe automatic welding and perform pipe prefabrication in market There are many automatic welding machines with models in our company In the process of pipe erection the application of arc protection automatic welding machine with high purity of argon can improve the work efficiency hold back the oxidization of the location of welding joint and ensure the inside of joint flat and on good look outside

4 道安装工程量
The quantities of pipe erection
类
Type
材质
Material
规格〔mm〕
Specification
质量〔t〕
Quality
数量〔m〕
Quantity



材
Piping +material
C．S
12″～54″
87804
62813
S．S
12″～80″
3151
38850
钛材
Titanium
34″～80″
3853
650
合金钢
Alloy steel
34″～36″
1353
630
铜
Copper pipe
12″～34″
1727
28403
塑料
Plastic Pipe
34″～56″
149
706
法兰
Flange


11492

配件
Fittings


2553

阀门
Valve


27321

弹簧支撑
Spring Supporting


1188

支撑
Other supporting


1574


5 道材料检验
Pipe material inspection
道施工材料质量保证施工质量根底公司具套成熟行原材料检验理制度具体工程特点建立健全切实行材料检验理体系提供质量保证
The quality assurance of pipe construction material is the basis of the construction quality Our company owns a available and mature management system of material inspection and we will adjust it according to the actual project character for quality ensure
51 成立专门检验组实施统材件检验相应标准组织检验
Setting up a inspection group for pipe material and fittings check and inspecting with relative standard
52 材料检验设独立检验场划分出检区检验区合格品区合格品区
Setting up a independent inspection area for material examination and divide it into waiting inspection area inspection area qualified production area and unqualified production area
53训练素检验员严格检验工艺进行检验：
The trained person will strictly inspect material complying with the following procedure
① 材件接收
Pipe material fittings acceptance
② 品种规格数量检查
Brand specification and quantities inspection
③ 外观质量检查
Configuration quality inspection
④ 材质检查
Material quality inspection
⑤ 质量验证
Erection quality inspection
⑥ 产品标识检验状态标识
Production identification and inspection in situation identification
54道组成件检验
Piping fitting inspection
541锈钢子件〔包括螺栓螺母〕应光谱分析仪材质化学成份进行复查作检验状态标识
Stainless piping and fittings （including bolts and screw nuts） shall be rechecked chemical combinations by spectrum analyzer and located in inspection situation
542螺栓螺母螺纹应完整划痕毛刺等缺陷应配合良松动卡刺现象
The screw thread shall be free from defects such as deformities scratches and irregular of distance between thread to thread and shall be in good quality without loosening and jamming
543法兰密封面缠绕垫径划痕松散翘曲等缺陷石棉垫外表应整光滑气泡分层折皱等缺陷
The area between flange to flange and circle pad shall be protected from scratches loosening twisting and so on The surface of asbestos shall be flat and smooth and be free from bubbles multilayers crease and so on
544阀门检验
Valve inspection
5441阀门试验检验前专门成立阀门检验试验组成员应施工班组相关技术员质量检查员组成时必须进行专门技术交底配置相应工装设备
We will set up a valve check and test group before valve inspection which include construction team relative technique personnel quality inspector Meanwhile We will transfer necessary technique information and assemble proper work equipment
5442阀门检验试验程序见图31
The valve inspection and test procedure see drawing 31
5443阀门试验应批中抽查10少1进行壳体压力试验密封性试验合格时应抽查20抽查然合格时该批阀门
10 of valves shall be take for inspection from each batch of it And no less than 1 piece to shell pressure and densification test In case it is not qualified another 20 of it shall be rechecked If unqualified again the valves cannot be used
5444阀门壳体压力性试验密封性试验必须洁净水进行锈钢阀门试验水氯离子含量超25ppm
Clean water should be used in the valve shell pressure and densification test The content of chlorine used in stainless steel valve should not overpass 25ppm
5445阀门壳体试验压力应公称压力15倍试验时间少5min壳体填料渗漏合格
Valves shell tested pressure should be 15 times of nominal pressure and the test should last 5 minutes It will be qualified in the case of shell and packing be free from leakage
图31 阀门检验试验工艺流程图
Drawing 31 Valve Inspection and Test Flow Plan


阀门外观质量检查
valve configuration quality inspection
质量证明文件核查确认

Review and Confirmation of Qualification Document



qi


quuqq





成立阀门检验试验组
Setting Up valve inspection and test group


严密性试验
Pressure test

强度试验
intensity test


合格unqualified
检验试验状态标识
Inspection test situation identification



工装设计制作检验场准备
Process assembly design and fabrication inspection yard preparation yard

编制技术措施进行技术交底
Prepared Technique and Transfer it




合格品处置
Nonqualified production disposal






合格





交付安装
Erection available



合格
5446止回阀节流阀外阀门密封试验宜公称压力进行阀瓣密封面泄漏合格
Except back and throttling valves valve qualified inspection shall be determined by nominal pressure and no leakage in the densification area of valve petal
5447公称压力1MPa公称直径等600闸阀壳体压力试验宜系统试验时系统试验压力进行试验闸板密封试验采色印等方法进行检验接合面色印应连续
As for the gate valve with nominal diameter more than 600 and nominal pressure less than 1Mpa When doing the shell pressure test It is better to examine according to the system testing pressure Slide plate may use the color papers for testing and the continuation area should be continued
5448合金钢阀门壳体材质必须逐件进行快速光谱分析合格时该批阀门
The shell material of alloy steel valve should be analyzed one by one by high speed spectra If unqualified valves in it this batch of valves are forbidden to using
5449试验合格阀门应时排净部积水吹干密封面应涂防锈油关闭阀门封闭出入口
Internal water in the valve acceptable should be drained in time and density area should be dried and coated with rust preventive oil The valve should be closed The egress and ingress should be closed
54410安阀设计文件规定定压值进行调试允许偏差±3调试介质：道介质气体时优先酇氮气调试道介质液体时应液体调试调压时压力应稳定安阀启闭次数3次求起跳压力明显前漏漏现象安阀进出口压差较进行壳体压力试验密封试验时压力定压值泄漏安阀出口贴纸进行目测
Constant pressure of safety valves should be adjusted according to the document regulations and +3 deviation is permitted We will use different mediums as follows according to the specified conditions Using nitrogen first in case of air in the piping Using liquid in case of liquid in the piping The pressure should be stable when adjusting and every safety valve should be opened and closed three times The up and down pressure should be clear without internal and external leakage Because the pressure deviation between safety valves ingress and egress is relative far the pressure is less than its constant pressure in density test in this condition the leakage is not permitted and the labels can be made on safety valve ingress and egress for visual check
55 质量检验员均检验程做出详实检验记录备时查证
Quality inspector shall make detailed inspection record for verifying anytime
56 装置区工艺道材料检查合格均做出色标加标识防止施工程错材料方便检查员监查确认种道配件易识处做出两处标识种材型材均做出通长标识
After checked qualified the piping material shall be identified with different color tags which can avoid mistake of material utilization and make a convenience for supervisor checking and assurance Two tags shall be made on the clear area of every kind of piping fittings and general tags shall be made on every kind of tube material and shape steel
6 道预制加工
Piping prefabrication and processing
61减少现场预制带技术理材料理设备理工作负担搞文明施工开辟第二现场设置道预制场进行道工厂化产品化预制加工现场进行安装道预制加工厂设轨道式天车车床摇臂钻床剪板机坡口加工机动焊机等施工机具
We have track crown blocks lathes beam drills plate shears groove processing machine and automatic welding machines in the piping prefabrication yard to avoid field work bearing such as technique management material management and equipment management make housekeeping develop the second site set up piping prefabrication yard make piping prefabrication process in the market and then erect in the jobsite
62 预制前仔细核单线图面图核根底设备架预埋件预留孔否正确封闭段应考虑组焊位置调节裕量
Before prefabrication We will check the isolated drawings and plans carefully align the foundations equipments pi≤pe frames embedded parts and preformed holes in correct and consider the welding position and adjust the size under the actual construction condition to the piping sections closed last
63 道预制应单线图规定数量规格材质选配道组成件预制程中道工序均应核子标记做标记移植做料正确尺寸准确标识明显
In piping prefabrication progress We will purchase piping fittings according to the specification quantities and material quality formed in isolated drawings We will check the piping tags in every steps and make changed tags in good consequence for using correct material and size and making clear tags
64 钢材切割道坡口加工应采方法：镀锌钢公称直径≤50碳钢采机械切割公称直径DN50碳钢采氧乙炔焰法切割 锈钢应机械等离子方法切割304L316L317L材质钢砂轮切割修磨时应专砂轮片子切口外表应整裂纹重皮毛刺凸凹缩口熔渣氧化物铁屑等
Steel material cutting and piping groove process should use methods as follows
For galvanized steel tubes and carbon steel tubes with nominal diameter ≤50 using mechanical cutting For carbon steel tubes with nominal diameter less than DN50 using oxygen acetylene cutting For stainless steel tubes using applied mechanical or plasma cutting For steel tubes with specification of 304L314L and 317L using abrasive wheel cutting or another alternative using special emery plate to grind Tube cutting should be flat and smooth and no cracking sand crust fins uneven open track melted residue scrap and oxidization
65 预制段单元区域摆放整齐便运输安装道施焊时规定焊接工艺执行道焊接损检测工作完成应预制厂锈喷砂防腐焊口两侧100mm范围允许涂漆焊工钢印号道编号线号允许涂漆系统水压试验合格进行防腐涂漆保证焊接质量工艺道焊接均采氩电联焊工艺进行
Prefabricated piping section shall be laid in order to transportation and erection We will weld complying with regulated welding process After piping welding and nondestructive test The derusting blasting and antirotting steps should be done in the prefabrication yard But 100mm away form two sides of welding joints and welder’s sign piping number and pipeline number are not permit to paint it should be done after system water pressure test qualified In order to ensure welding quality all the process piping use argon continuation welding
66 预制完成段进行线号预制段号标识工压缩风膛干净塑料布封闭口分门类摆放锈钢碳钢切割存放时严格区分开
We make identification tags for pipeline number and prefabrication piping section number which are completed the prefabrication clean piping inside by hand and pressure wind
Classify and lay down them with piping mouth closed by plastic cloth When cutting and storing stainless steel and carbon steel should be divided strictly
7 道焊接
Piping welding
PTA装置焊接工程中工艺道母材锈钢例60℅钛类特殊材质道焊接难度工艺标准求高该工程特点焊接质量直接决定整安装工程质量应焊接材料焊接工艺施焊程焊接检验诸方面焊接质量进行严格控制确保焊接环节处受控状态
In PTA assembly welding process Because there is 60 of stainless steel in process piping parent material and piping has the especial titanium the main character of the project is the difficult welding and high requirements of process standard Welding quality determine the overall erection project quality we will control the welding material welding process welding operation welding inspection and so on to ensure welding quality and every welding steps in control
焊材型号规格选应严格执行焊接工艺评定焊前检查修正接缝间隙错边量等焊接作业期间注意然环境焊接作业影响焊检查焊缝外表质量角变形时作出质量评定求进行损检测时填写焊接施工记录
The utilization of the welding models and specification shall be strictly complied with welding process qualification such as checking before welding and correcting the distance in continued joints and misalignment We will notice welding operation effects by native environment check welding joints surface quality and twisted angels after welding make quality qualification in time execute nondestructive inspection with requirements and make record of welding construction in time
7 1 焊接施工般求
General requirement of welding construction
711 焊工应合格焊接工程事道焊接效期
Welders shall work on piping welding in acceptable welding project and in available period
712 焊材应产品合格证明书复验合格
Welding material should have qualified production certificates and acceptable after checking again
713 焊条应说明书焊接作业指导书求进行烘干施焊程中保温筒保持焊条枯燥
Welding rod shall be dried by instruments and guide book of welding operation Insulation tank shall be used for electrode drying in welding operation
63514 焊工指定焊接工艺卡〔焊接作业指导书〕施焊焊接工艺卡应相应钢材焊接工艺评定进行编制程序进行审批
Welders do their job with welding technique card Which will be prepared and reviewed by equivalent steel welding process qualification and procedure equivalent steel welding process qualification and procedure
715 出现情况没防护措施时应停止焊接工作：
Welding operation must be stop in case following problem happened without protect
a 手工电弧焊时风速≥8ms氩弧焊时风速≥2ms
The wind velocity is≥8ms in SMAW the wind velocity is ≥2ms in arc welding
b 相湿度＞90
Relative moisture is ＞90
c 雨
Raining
716 焊接完毕时焊缝两侧50mm范围焊工钢印号锈钢钢做钢印标识应道单线图标注清楚
Welder’s stamps NO shall be made in the 50mm range away from welding joints in time Rebar marks will not be done in stainless steel tubes but it should be indicated in piping isolated drawings
72 焊接材料选择
Welding Material Alternative

焊接材料选表 51
List for Welding Material Alternative
序 号
No
道 材 料
Piping material
焊 丝
Welding wire
焊 条
Welding rod
备 注
Remarks
1
API5L GR B
ER1052
E701615

2
ANSI 304
ER308
E30816

3
ANSI 304L
ER308L
E308L16

4
ANSI 316
ER316
E31616

5
ANSI 316L
ER316L
E316L16

6
ANSI 317L
ER317L
E317L16

7
C276
ERNiCrMo4
EniCrMo4

8
TI 1
ERTi1




73 奥氏体锈钢道焊接
Stainless piping welding
731奥氏体锈钢焊接坡口形式尺寸应符合表规定：
The groove spec and size of stainless steel tubes should comply with following regulation
焊接坡口形式尺寸
Welding Groove Type and Size 52
序
厚度δ

（mm）
Thickness
坡口

类型
Groove Type
坡口形式
Groove Type
坡口尺寸
Groove size
备注
Remarks
号
NO
间隙b
（mm）
Distance
钝边P
（mm
）
坡口角度
α（°）
Groove angle Angle

1
2～3
I型
坡口
Type I groove

0～15


单面焊
Single Weldng
2
36～8
V型
坡口
V type Groove

0～2
0～2
65±5
单面焊
Single welding

奥氏体锈钢道焊口组质量应符合求：
Stainless piping welding mouth to mouth should comply following requirements
7321口应做壁齐错边量应超壁厚10应≤05mm
The inside wall of piping mouth shall be flat and smooth the misalignment shall not be more than 10 of wall thickness and should be less than or equivalent to 05mm
7322焊接坡口应砂轮磨坡口应整齐光洁坡口外表油污锈蚀坡口两侧10～15mm范围氧化层应清理干净清理范围应裂纹夹层等缺陷
Welding groove should cleaned by abrasive wheel Groove should be flat and smooth The oil rusting and oxidization of groove surface should cleaned very well In clean range should have no defects such as cracking and double layers
奥氏体锈钢焊接时应采标准短电弧快速焊窄焊道工艺进行焊接应控制层间温度超150℃必时应采取强制冷措施
In stainless steel welding operations We will weld with process such as small specification short arc and high speed welding and narrow welding And will control the interpass temperature less than 150If necessary we will use cooling measures in force
734保证口反面焊接成型质量奥氏体锈钢道焊接全部采氩弧焊底底焊接时道应充氩保护预制口焊接时应采整体充氩充氩时子两端应进行封堵焊口处应医胶布密封焊接揭开安装口焊接时应焊口组前焊口部放置易溶纸采取局部充氩方法进行充氩保护充氩时应口部空气置换干净坡口处氩气均匀流出时方进行焊接氩弧焊底焊接应时进行底焊缝检查确认底焊缝合格前方进行次层焊道焊接防产生底焊接缺陷
In order to ensure the welding shape quality of pipe mouth backing All stainless tubes welding should use argon arc welding to make a bottom When making the bottom Argon should be filled the tubes We should fill argon when prefabricated tubes mouth welding it should be done in the condition of two tube mouths are closed The welding area should sealed with hospital adhesive tape and opened with welding progress When erecting the tubes welding we will lay down lyotropic paper in welding mouth inside before correcting the welding mouth group and use filled arc locally to protect We should change air in the inner tube until the arc in the groove flow in uniform After the first pass welding we need check the first welding joint and continue to weld next when qualified to avoid the welding defects
735奥氏体锈钢道焊接程中应防止横摆动焊道宜宽焊接应连续次完成应中断
During the SS piping process we should complete one time with proper width of welding pass
736奥氏体锈钢道焊接时严禁焊工件外表引燃电弧试验电流施焊程中应注意接头收弧质量收弧时应溶池填满层焊焊接接头应错开
Material surface is prohibited from fired arc and tested current when welded Pay attention to the quality of butt and arc the filled pool the divided complex butt
737确保氩弧焊焊接成型质量瓶氩气 正式投施焊前均应瓶氩气纯度进行试焊检查试焊检查合格氩气正式焊接施工
To make sure shape quality of arc welding we should test the purity of arc prior to formal welding If unqualified it is not permitted to use
738焊接检验
Welding Inspection
奥氏体锈钢道焊缝外观成型应良应滑渡焊缝宽度应边超坡口边缘2mm宜焊缝外表低母材外表焊缝余高Δh应≤1+02b〔b焊缝宽度〕应≤15mm
The welding configuration is in shape the welding joint width is within 2mm of the groove edge
奥氏体锈钢焊缝外表允许裂纹未熔合气孔夹渣飞溅等缺陷存焊缝损检测质量应符合设计规定损检测质量求
Such defects are not permitted to stand such as crack nonfusion bore and splash The NDT quality complies with standard
奥氏体锈钢道焊缝咬边深度应≤05mm连续长度应≤100mm焊缝两侧咬边总长度超该焊缝长度10
The height is within 05mm the length is within 100mm and the total length is within the 10 of the welding joint length
74 钛道焊接
Titanium Pipe Welding
741 般规定
General regulations
7411钛焊接采钨极氩弧焊电弧采高频电源焊接设备采性稳定直流氩弧焊机正接法
Tungsten argon arc welding and arc with heatronic electrical power are applied for titanium welding direct current argon arc machine of stable performance are applied for welding equipment using positive polarity
7412母材金属接头外表热影响区根部外表温度达200℃时应完全处气体保护状态保护气体应选高纯度氩气〔9999℅〕气体含水量应50mgm3保护气体输送采透明塑料软
When the temperature reaches over 200 degree which include the surface butts of all base metals the root and the surface of hot effected location the titanium pipe should be in protected gas estate The protected gas which has high purity argon with moisture of 50mgm3 conveyed by clearing plastic tube
7 焊接作业均应风区进行场洁净必须施工现场搭封闭作业篷
The work of welding can be carried out in nonwind location with cleanness therefore we have to cast an obscure sail at the construction site
7参加钛焊接焊工必须先ASME Ⅸ 求考试合格配备铰刀锈钢丝刷氧化锆铝砂轮丙酮洗剂保护罩等专工具焊前应根WPQR编制焊接工艺卡
The welders for titanium tube welding should have a test required for ASME IX equipped by exclusive use tools such as reamer SS brush backing shield Welding process card can be reviewed in accordance to WPQR prior to welding
7415钛搬运口吊装等作业应铁索具作业程应防止钛道接触铁类物质防止铁污染
We use ironless rigger to convey correct and hoisting the titanium pipes During the course the titanium pipe should be kept from iron material to prevent iron pollution
742 焊前准备
Preparation before the welding
7421坡口两侧25mm外外表油污应奥氏体锈钢丝刷铰刀等机械方法氧化膜毛刺外表缺陷清理干净外表应丙酮进行脱脂处理严禁氧化物溶剂填充焊丝应丙酮清理干净
After the eliminated oil fouling of the groove and 25mm of the two sides the mechanic method such as the applied SS brush and reamer are used to eliminate the oxidized sheet fin and defective face The cleaned face is handled by acetone and avoided by oxidization In addition the welding wires should be cleaned by the acetone
7422 焊工配带手套应水洗丙酮洗涤施焊前毛边毛屑
The gloves for welders should be washed by water or acetone and eliminated the rough edge and the fur prior to the welding performance
7423 子组时应做壁齐口错边量应超壁厚10℅1mm
When align piping group we should make the wall inside flat and smooth the butt misalignment should be not more than 1mm and not more than 10 of wall thickness

7424 组卡具金属成份应母材成份致焊接心磨掉定位焊应采正式焊接相焊接材料焊接工艺焊缝长度般10mm左右高度超壁厚23焊点数应根椐径壁厚确定
The metal component of the tool which is the same as the base should be carefully ware off after welding The fixed welding which is the same as the formal welding in welding material and welding process is applied with the welding joints about 10mm length the height about 23 of the wall The number of the welding is based on the tube radius and the wall thickness
743 焊接工艺
Welding Technical
7431 施焊时需预热层间温度冷100℅时方进行层焊道焊接保证熔透成形良情况应选标准焊接
The operating welding need not be preheated the temperature of the layer need be lowered to 100 below prior to next pass we choose small area welding in the case of good shape
7432 焊接作业均应氩气保护进行采焊炬喷嘴保护熔池焊炬拖罩保护热态焊缝充氩气保护焊缝缝区外表保护措施应充分应符合求：
①焊炬喷嘴直径宜选∮10～20mm喷出氩气应保持稳定层流
②焊炬拖罩型式应根焊件型状尺寸决定做保护操作方便
③应提前充氩排净空气保持微弱正压呈现流动状态
The welding working should be carried out in the protect of argon using welding torch jet to protect puddle and welding torch shield to protect weld bead We protect the weld bead and the inner face of the weld bead location with argon tube The protected measurements should be reliable and complied with the following requirements
1 The diameter of the welding torch jet is suitable between 10mm and 20mm to make sure the ejected argon is stable
2 The shape of the welding torch shield is based on the shape and the size of the weldment to make sure the operation is convenient
3 The tube should be filled with argon and discharged air keeping dim positive pressure and flow status
7433起弧时焊炬应提前送气采高频引弧允许焊件引弧熄弧时焊工先切断焊接电流保持接头处气体保护直焊缝金属冷200℃
Gas should be conveyed to the welding torch prior to started arc with high frequency arc On putting out the arc the welders should cut off the welding current to keep the butt under protect of air and this status of the joint metal should be cooled under 200 degree
7434焊接程中焊丝熔化端始终处惰性气体保护熄弧焊丝立暴露气中应焊缝脱离保护时取出
In the course of the welding the side of weld wire is under the protect of inertia gas
7435焊接程中发生夹钨现象应立停止焊接更换修磨钨极污染区磨掉
Once tungsten phenomenon happens during the course the welding work should be stopped immediately Then you should change or repair the tungsten polarity and erase the pollution area
7436 底层焊道均应进行渗透探伤裂纹外表缺陷合格
The layer of the welding need take NDG the product with no crake and defective face is acceptable
7437层焊道应进行外观检查裂纹外表缺陷合格时应仔细检查层焊道颜色：焊道明亮金属银白色兰紫色合格暗灰色白兰色该焊道合格
Each layer of the welding pass should be taken visual examination with no crack and surface defect acceptable Meanwhile the color of the welding pass should be examined carefully with silver white color or blue purple color acceptable and dark gray or white orchid color unacceptable
7438 道焊必须焊缝进行外观检查：焊缝宽度边超坡口边缘2mm宜焊缝余高超15mm角焊缝焊脚高度应符合规定余高焊脚高度15℅外形应滑渡
After the welding pass we should take visual examination on welding joint as follows
The width of each welding joint is within 2mm of the groove the surplus height of the welding joint is within 15mm the height of fillet welding should be in accordance with such regulations the surplus height is 15 of the welding bottom the shape should be smooth
焊接完成接焊缝应进行射线探伤评定标准设计标准执行
After the completion of the welding all the welding joint should be examined by ray to carry out in accordance to the design standard
8 道安装
Pipe Erection
根PTA装置工艺线特点道安装工程提供质量保证：
① 保证道材料〔材质规格型号〕正确
② 保证道部清洁连接设备部清洁
③ 保证阀门安装方阀门手轮方安装正确
④ 保证道材料接收检验保领记录详实材料具追溯性
⑤ 保证道焊接质量
⑥ 保证道试压吹扫气密质量
⑦ 保证道施工程记录真实完整
In accordance to the character of PTA pipe erection works will afford such quality assurance
1 The pipe material（material quality specification and size） should be used correctly
2 The inner of the pipe and the linked fittings should be cleaned
3 The valve as well as the handwheel should be erected in correct position
4 The pipe material has a detailed record of receiving checking keeping and using and the used material is ascendable
5 The quality of the weld pass is trust
6 The quality of the pressuring pipe is trust
7 The records of the weld construction is true
81道安装根原
The basic principle of pipe erection
遵循先先干线支线先伴先公工程工艺物料配先廊设备配施工序受件配件货时间相关作业影响安装序作适调整
The construction sequence should be big tube prior to small tube main wire prior to branch wire main tube prior to second tube public engineering to technical engineering The sequences can be adjusted for the impact by tube the received date and concerned work
82 安装般求
General requirements of erection
821道安装道面布置图单线图进行重点注意标高介质流支吊架型式位置坡度值预拉值道材质阀门安装方施工中假设出现线相碰量减少道修改防止受材料影响影响施工进度
The pipe is erected in accordance to the sketch We should lay emphasis on the erection position such as the height medium flow supporting form and position groove value prestress value pipe material and valve If the pipe wire bumps during the construction we should reduce the amendment of the pipe to avoid the construction degree impacted by material
822道安装时宜采时支吊架更铁丝麻绳石块等作时支吊架须安装正式支吊架架制安严格图进行特热力线机器出入口线未设计监理商书面意严禁变动型式规格材质支吊架焊接道焊接施工工艺相焊肉饱满焊接完毕须检查员检查合格方安装
In the course of the pipe erection we choose formal supporting rack and forbid to choose temporary supporting rack especially iron wire twine and stone Pipe supporting is carried out by sketch especially hot pipe wire and machine tube wire The specification or regulation together with material cannot be amended unless permitted by designer or supervisor
823固定口接缝采卡具组强力组增加斜垫层垫片等消端面量空隙偏差错口心度等缺陷假设样缺陷应查明原进行修改
We can correct fixed welding butt joint in tools but these defects such as deviation of surface wrong butt should not made up by force and adding pads and inclined pads
824法兰连接应保持轴保证螺栓穿入法兰规格螺栓安装方致螺栓紧固应均匀称松紧适保证螺母满扣外露长度两端根保持致紧固螺栓螺母宜齐设计温度高100℃道螺栓螺母锈钢材质螺栓螺母安装时涂抹指定〔二硫化钼油脂石墨机油石墨粉〕油脂
Flange continuation should keep the spindle and ensure bolts can penetrate free Same flanges use the same specification bolts Blot fixing should be in uniform and in proper tight and loose And the two external end should keep the same
825锈钢道碳钢支吊架间垫入氯离子含量超50ppm橡胶石棉垫防止锈钢渗碳腐蚀
83 连接机器道安装
The linking machine
传动设备连接道机器侧开始安装首先安装道支架者先做时支架样道阀门等重量附加力矩会作机器
The pipe linked with rotary machine is fixed from pipe supporting or temporary supporting Therefore additional torque and weight of piping and valve will not be imposed on the machine
832连接机器道固定焊口远离机器
The fixed welding mouth is remote from machine
833道连接前应状态检查法兰行度轴度允许偏差符合表6—1规定
Before the linking of pipe the level and same spindle degree should be checked in native condition and the tolerance complies with the following table
法兰行度轴度允许偏差
Flange level and spindle degree tolerance 表6—1


机器转速（rmin）
machine speed
行度〔mm〕
level
轴度〔mm〕
spindle degree
30006000
≤015
≤050
>6000
≤010
≤020
834道系统机器终连接时应联轴节设百分表监测机器位移转速6000rmin时 位移值002mm转速等6000rmin时位移值005mm
The supervisor is fixed in linking spindle with 002 mm of 6000rmin over and 005mm of 6000rmin below

835道安装合格承受设计外附加载荷
Piping should not bear external load after acceptable erection
84 法兰安装
Flange erection
法兰安装前检查遍法兰密封面垫片影响密封性划痕等缺陷高压法兰应煤油清理密封面环槽涂锂基脂进行保护
We will check flange density area and pad again It should be no defects such as scrap to affect the density performance
法兰紧固量采液压紧固器根定力矩值进行紧固时游标卡尺进行监测
The seal and pad should be checked again prior to the flange erection to avoid the defect such as scorch which effect the seal character
The pressured wrench is used in tightening flange in accordance with pressure degree meanwhile the nonius is used to supervise
85 阀门安装
阀门应干净前提安装焊接热处理时阀门开启外配程中阀门翻开
The valve should be erected under cleanness We should not open valves in the piping erection except the condition of welding and heat treatment
安装流阀门时应配图流致阀门流线流相反时特注意
We will keep the same direction between drawings and actual construction when erecting valves with direction Pay more attention when valve flow is contradictive to piping flow direction
853阀门手轮安装方应符合图纸求严禁意改变方
The erection direction of valve hand wheel shall comply with the direction indicated in drawings No change the direction
86 支吊架安装
Supporting and pipe rack erection
道支吊架架详图进行安装局部预制支吊架稍作修整安装支吊架安装牢固子接触良
We will erect the piping supporting and rack according to the pipe rack detailed drawings Part of fabricated supporting can erect immediately after some correction Supporting
Erection should be fixed tightly and have a good contact with piping
热位移吊架吊杆垂直安装热位移吊架吊点位移相反方12位置热位移道固定支架安装方特注意
The hanger rod should be vertically erected The hanger point is in 12 opposite position
Of displacement The erection direction should be payed more attention for piping fixing rack with heat displacement
863弹簧支吊架安装高度设计文件求进行调整道未固定前先时支架代道定位安装弹簧弹簧限位板试车前撤
The height of spring hanger supporting should be adjusting according to the requirements of designed documents We will use temporary rack before piping fixed and erect spring after fix the piping The spring restriction plates should be dismantled before commissioning
864道时支架应注意焊道道定位时时支架更换正式支架
Pay more attention to the using of piping temporary rack It is not permitted to weld on the pipe The temporary rack should be changed to formal rack in time after fixing the piping
865道支吊架安装完毕逐核确认
The completed erection of piping supporting and hanger should be checked and aligned one by one
867 补偿器安装
Reinforcement machines erection
补偿器安装严格设计文件规定进行预拉伸预压缩合格确认设置时约束装置负荷试车前时装置撤
The reinforcement machines erection should be strictly pretensioned and precompressed according to designed document After checked and qualified We will set temporary restriction assembly and dismantled it after commissioning bearing load
872 补偿器吊装指定吊耳
The rigging shackle should be used in rigging of reinforcement machines
安装前法兰松动焊接前松动法兰进行调整
We should loose one flange before erection and adjusting it before welding
874补偿器安装方流致
The erection direction of reinforcement machines is the same as the flow direction
875安装程中防止压瘪焊接飞溅杂物禁止进入波纹褶皱间
In erection process the welding flashing and debris are prohibited to enter the weave and folding
88 伴热安装
UT erection
伴热行安装行排液 根根伴热时伴热间距离应固定
UT erection should level with main piping and drainage by itself If one main piping has several UT the distance of every UT should be fixed
882水伴热安装方支架侧面铅垂伴热均匀分布周围
The erection of level UT is under the main tubes and at the side of near rack Vertical UT are distributed surrounding the main tubes
883伴热直接点焊采径伴热外径稍材质相子齿锯切成15mm左右短点焊伴热中穿捆扎弯头部位捆扎少三道
UT is prohibited to welding directly to the main tubes We can use tubes with inside diameter more than outside diameter of UT and with the same type of main tubes and cut tubes to 15mm by saw and then weld on the main tubes The UT pierce it or bind on the main pipe and binding of long radius degree should at least three times
884分配站伴热离开伴热收集站伴热安装必须排列整齐量互相跨越斜穿支架钻孔卡子固定
From distribution stop to UT and away from UT to collection stop the UT erection should be lined in uniform and no crossing and inclined piercing The rack should be drilled and fixed with clamps
885锈钢伴热捆扎采锈钢丝等非渗碳物
Nonpenetrated carbon material such as SS wire shall be used to bind the SS UT
89 钛安装
Titanium piping erection
891施工前准备铁索具钢丝绳吊装时橡胶板石棉板子隔离
Prepare riggings before construction and using rubber and asbestos plates to separate piping when rigging with steel wire
8892吊装程中严禁损伤道材质接触
It is no permit to injure piping during rigging process and no contact with other material
893道支架间接触面设计求加置隔离板
Adding separate plate required in design on the contact area between pipe and rack
894钛安装完毕挂设警示牌严禁钛火生根支架绑扎铁丝搭设架杆挂手拉葫芦等〞
The warning tag No permit to lighting binding wires setting up frames and hanging things on titanium piping 〞should be hanged after completing titanium piping erection
810浆料粉料道安装
Slurry and powder piping erction
该局部道材料均超低碳锈钢工艺防腐蚀求防阻塞求施工时应严格控制焊口焊缝滑度口时严格控制错边量焊接全部氩弧焊底活动焊口充氩装置焊接完成立道中取出固定焊口溶性纸保护垫应浆糊粘贴禁干胶胶布防吹洗净该局部道采水洗法吹洗洗干净通入压缩空气吹干
The material of this part of piping material is low carbon steel It require to prevent rotting and jamming We should strictly control smooth degree of welding joints and misalignment in butting process All cleanliness of this part of piping can use water flushing and then drying the pipe by introducing compressed air
811 时垫片安装
Temporary pad erection
8111时垫片时组装压力试验配清洗吹扫
The temporary pad will be used in temporary assembly pressure testing and cleanliness or flushing of piping erection
8112试运转前时垫片更换成正式垫片
All temporary pads shall be changed to formal pads before trying to use
8113时垫片放入部位：
The location of temporary pads
① 时组装短部件
Temporary assembled spools and components
时滤器
Temporary filters
孔板定位距板
Orifice fixing torque plates
② 配试验吹扫时拆线仪表
The dismantled instruments in piping erection testing and blowing
控制阀 control valves
流量计 tachomter
液位计level gage
压力表pressure gage
分析仪 analyzer
miscellaneous
③ 进行配试验洗时拆掉配组件者安装盲板部位
Dismantling piping erection components or the location of erecting blind plate in the process of piping erection testing and flushing
安阀 safety valve
防爆膜 explosion proof sheet
miscellaneous
④ 进行配试验吹扫时安装盲板法兰连接部位
Erecting blinding plate’s flange contact location in piping erection testing and flushing
811．4时垫片安装线够进行识时垫片外导环外侧外表全部进行颜色标记颜色红色
In order to identify temporary pads after erected on the pipelines the red tags should be made on the outside guided circle surface of temporary pads

812 热力道安装
Heat power piping erection
固定架位置必须符合图纸规定遗漏加固定支架
The location of fixing frame shall comply with the drawing requirements fixing racks should not be omitted and added
8122遗漏加导支架固定支架
No need to omit and add guided and fixing racks
8123弹簧支吊架定位应准确弹簧压缩拉伸值应符合设计规定
Ensuring spring racks and hanging frames in correct position The spring compressing and tensile shall comply with designed regulations
8124高温道变动安装位置尺寸假设变更时必须设计部门变更通知单
The erection position and size of high temperature cannot be changed if any The notification from designed department is needed
8124支吊架求加置木块软金属垫石棉板热垫等垫层时意取消垫层
For racks and hanging racks It is required to add timber plates soft metal pads asbestos heat pads and so on All should not be moved at random
9 道系统试验
Pipe system test
道安装完毕应设计规定道进行强度严密性试验吹扫清洗泄漏性试验等
After the completion of pipe erection the pipe should have tightness test sweep or cleanness and leak test in accordance with design regulation
91试验前检查
The examination before test
组织业代表监理代表设计代表施工单位代表进行检试验前检合格检查容：
①道系统施工完毕符合设计关标准求
②支吊架安装完毕时加固措施安
③焊接工作结束检验合格
④焊缝焊缝编号线号应检查部位未涂漆绝热
⑤线材质规格壁厚系列应符合图纸设计求
⑥PI图核流程否正确次部件否完成
⑦配图核线尺寸阀门部件尺寸道面图架图核架位置数量型式尺寸质量应符合求
⑧根施工记录核射线探伤外表探伤情况
⑨合格处时处理做记录检查合格前方进行压力试验
The client supervisor designer constructor should take exam together then continue to next step The contents include
1 The pipe system construction comply with the requirements of design
2 Temporary strength regulation is reliable after completion of supporting
3 The welding works is acceptable
4 The weld joint with size and the examined location should not be covered with lacquer and insulated
5 The material regulation and thickness of the pipe line should be complied with the sketch and design required
6 See whether the flow is correct according to PI
92试验范围确实定
Ensuring testing scopes
水压试验前必须具完善批准试验方案根工艺流程压力等级介质分类编制出切实行试验流程图构成试压单元（试压包）求完善试压包资料
Before hydraulic pressure test the testing scheme should be completed and approved According to process flow and classification of pressure level and medium grade We will prepare a available test flow plan develop testing unit（pressure package） and ensure the pressure package information
试验前应参试验系统设备仪表道附件等加隔离安阀防爆板应拆卸加盲板部位应明显标记
Before testing We shall separate piping system instruments equipment and piping fittings which cannot used in test Clear tags should be made in the location of adding blinding plate and safety valves and explosive proof plate and safety valves should be dismantled
试压范围确定应试压流程图作出标记加盲板装压力表放空位置标注试压流程图
Tags should be made in the pressure flow drawings after ensuring the pressure range and also location of adding the blinding plates pressure gage and the vent area
93压力试验
Pressure test
931液压试验介质洁净水锈钢道水做压力试验时水中氯离子含量超25ppm环境温度宜5℃否应采取防冻措施试验前注水时排净道系统空气
The clean water is used in the hydraulic testing In the pressure test of SS piping the environment should be above 5C otherwise the frozen proof measure should be used
Before test air in piping system should be drained cleanly during water pouring
液体压力试验时少安置两块校验合格压力表精度低15级表满刻度值测压力15～2倍块压力表放系统高处块压力表放泵出口试验时高处压力表读数准
In hydraulic test two qualified pressure gage shall be put which the accuracy should be more than 15 One pressure gage put at the top of system and the other at the pump mouth The standard pressure can get from the first pressure gage
应分级缓慢升压达试验压力停压10min然降设计压力停压30min降压泄漏渗漏目测变形合格
When lifting pressure we will lift it gradually according to classification and then stop 10mim after up to testing pressure the next step is to reduce it to designed pressure and stop 30min and to be qualified in the condition of no reducing pressure no leakage no penetrating and no twisted shape in visual inspection
果气温较低道试验压力＜16MPa公称直径≤300试验压力＜06MPa公称直径＞300道气体试压必须安技术措施现场技术总负责批准
The pneumatic pressure can be used in low temperature for piping with available safety technique measurement and be approved by site technique general responsible person
The pipe test pressure <16mpa with the nominal diameter ≤300 with testing pressure <06MPa
气体试验介质蒸汽压缩空气氮气首先根气体压力试验压力01～05 Mpa 范围进行预试验气体压力试验时应逐步缓慢增加压力压力升试验压力50时稳压3min未发现异常泄漏继续试验压力10逐级升压级稳压3min直试验压力稳压10min压力降设计压力中性发泡剂系统进行仔细巡回检查泄漏合格
The medium of pneumatic test is steam compressed air or nitrogen Pretest should be used in the test pressure range of 01~05Mpa Lifting pressure gradually is permitted We can continue to lift pressure without leakage and debris
试验程中假设泄漏带压修理缺陷消应重新试验
Once found leakage It is not permitted to repair with air Test again is needed after making up defects
道系统试验合格应缓慢降压顶部放空阀先翻开试验介质排放指定点
After piping system qualified We will gradually decrease pressure and open the top valves and make sure the testing medium is vented to appointed place
道系统试压完毕应时撤时盲板时试压路
After system pressure test are completed the temporary blinding plate and piping road should be dismantled
系统试验完毕试验介质宜适宜点排放注意安时拆卸盲板核记录填写道系统试验记录
When venting testing medium after testing in proper place pay more attention to safety dismantle blinding plates align record and fill the
10 道系统吹扫清洗
Piping system flushing and blowing
道吹扫清洗工作应生产工艺流程系统进行
Piping flushing and blowing should comply with the system and production process flow
吹洗方法应根道求工作介质道外表脏污程度确定吹洗序应支疏排次进行吹出脏物进入已合格道公称直径≥600mm液体气体道宜采工清理公称直径＜600mm液体道宜采水洗公称直径＜600mm气体道宜采空气吹扫蒸汽道应蒸汽吹扫非热力道蒸汽吹扫
The flushing and blowing methods should be determined by the requirements of using piping work medium and dirty situation of pipe surface inside The sequence should be from main pipe secondary pipe to venting pipe Dirty debris flushed is prohibited to enter the qualified pipe Manual cleanliness can be used to liquid and air pipe with diameter <600mm
吹洗前应系统仪表件阀门等阻碍吹洗元件撤吹洗合格复位吹洗时道脏物进入设备
Before cleanliness Prevented components such as instruments valves should be dismantled and replaced them after qualified The dirty debris in piping should not enter the equipment
101吹洗前检查
Check before flushing
1011吹洗前应安装孔板法兰连接调节阀节流阀安阀仪表件等已焊阀门仪表应采取相应保护措施
Before flushing and blowing orifice plate controlled valves choke valves safety valves and instruments connection with flange should not be erected As for welded valves and instruments the protected measure should be used
1012参系统吹扫设备道系统应吹扫系统隔离
The equipment and piping system which will not be flushing and blowing should be separated
1013道支吊架牢固必时应予加固
Piping rack and hanger should be fixed hardly If necessary adding
1014吹扫压力容器道系统试验压力
The flushing pressure should not more than the test pressure between vessels and piping system
102吹洗方法
Flushing method
吹洗四种方法：水洗法空气吹扫法蒸汽吹扫油洗法物料道系统采蒸汽吹扫蒸汽道系统采蒸汽吹扫水道采水洗采空气吹扫
Flushing method is as following water flushing air blowing steam cleanliness and oil flushing
Using steam flushing in material pipe using steam flushing in steam piping using water flushing in water piping the other air flushing
11 系统气密
Air seal
系统气密装置实现高标准中交先决条件保证装置联动试车投料试车安稳长满优运行项工作关键高度责心认真工艺求做螺栓冷紧热紧确泄漏密封面充分重视置系必时应进行研磨重新加工密封面换垫
Air seal is the first condition to carry out the high standard to ensure assembly continued commissioning in good condition The key steps of this work is making bolts in cooling and heat tight according to process requirements with high responsibility The leakage seal should be paid more attention
12 道防腐绝热
Piping rotting proof and insulation
121道防腐
Piping rotting proof
1211道涂漆前根设计求采取机械喷砂方法涂外表铁锈焊渣毛刺油水等污物
Before piping painting We will use chemical or blasting method according to designed requirements to clean dirty debris on the surface such as iron rust fins welding debris and oil
1212第道底漆应预制时涂刷应留出焊缝部位余涂层应试压合格进行
The first bottom paint should be done in the prefabrication But the welding joint location shall leave Other paint layer should be processed after pressure qualified
1213般涂漆范围：碳钢裸支吊架宜涂刷底漆面漆绝热外表涂刷底漆锈钢道镀锌钢镀锌铁皮铝皮保护层宜涂漆具体情况应设计院关文件规定执行
General paint scope Bottom paint and surface paint should be used in the carbon steel and pipe rack and hanger supporting As for the insulated steel surface it needs bottom paint Painting cannot be used in the SS steel pipe galvanized steel pipe and iron sheet the protect layer of aluminum sheet
1214涂层质量应符合求：
The quality of paint should comply with below requirements
a 涂层完整均匀颜色致损坏漏涂
The painting layer is in the same color nondestroyed and smooth
b 漆膜附着牢固剥落皱纹气泡针孔等缺陷
The painting sheet should be fixed in strength and no wrinkle exfoliation and tread holes
c 漆种层数颜色标记应符合设计求
Painting type layer color and tag should comply with the designed requirements
122道绝热
Piping insulation
1221绝热工程施工应道试压涂漆合格进行施工前道外外表应保持洁净枯燥
Insulation work should be done after piping pressure and painting qualified The surface of piping outside should be clean and drying
1222需进行蒸汽吹扫线宜吹扫进行绝热工程施工
If the pipeline need steam flushing the insulation construction should be done after flushing
1223绝热工程材料应制造厂合格证明书分析检验报告种类规格性符合设计求
The insulation main material shall be supplied with manufacture’s acceptable certifications and analyzing inspection reports and its type specification properties should comply with the designed requirements
1224金属保护层外表应压边箍紧脱壳凹凸铁〔铝〕皮搭接咬口缝口应铁〔铝〕皮端应封闭绝热层施工应单根进行
The metal protecting surface should be even and tight
金属保护层外表度允许偏差≤5mm绝热材料厚度允许偏差5
The level of metal protecting surface is allowed to be ≤5mmand the insulation material thickness 5
严格设计求选绝热材料重点控制绝热材料容重导热系数等参数严材料质量关施工中严格控制绝热厚度分层搭接等符合标准求外保护层施工符合设计求力求美观
We choose insulation material strictly comply with the designed requirements and pay more attention to its volume weight and guidedheat parameter to control the material quality In construction the insulation thickness and divided layer butt shall strictly comply with the specification The protecting layer construction should comply with the designed requirements to ensure in good look
13质量保证质量控制
131根原
承包商ISO9002质量手册工程工程施工中质量保证根求满足德西尼布公司求德西尼布公司求相抵触条款应作适调整满足德西尼布公司合具体求
质量理方面德西尼布公司求相关标准标准承包商ISO9OO2质量手册QGM44000099求进行质量控制现场施工理方面提供质量保证
1编制
● 国家现行质量法规标准标准求
● 德西尼布公司合规定技术标准附件求
● 承包商ISO9002质量手册QGM44000099
● 承包商质量程序文件QGP44000099
● 承包商压力道安装质量保证手册
● 承包商压力道安装质量程序文件
● 承包商ASME质量控制手册QC0011997
1质量方针质量目标
● 质量方针：坚持质量第质量赢信誉质量赢户
● 质量目标：施工质量零缺陷
1313 承包商独立承工程合工作范围阿莫克珠海45万吨年PTA工程独立完成工程质量检验试验
132质量保证理机构
计量质量负责

损
检
测
质
量
负
责

工程质量理

德西尼布公司业


政府监督

工艺
质量负责
器材质量负责
焊接质量负责
热处理质量负责
施工班组质量检查员
施工队专职质量检查员
施工作业员
项 目 理
检验质量负责












1321质量理员命
工程合签定承包商两星期文件形式命质量保证理机构责员报德西尼布公司批准
1322 质量保证体系责员代号
序 号
质 量 体 系 责 员
代 号
1
工程理
P M
2
质量理
Q M
3
工艺质量负责
X E
4
器材质量负责
X C
5
焊接质量负责
X H
6
检验质量负责
X Y
7
热处理质量负责
X R
8
计量质量负责
X J
9
损检测质量负责
X W
133 质量责员职责
1工程理
工程工程施工质量负全责
1质量理
● 质量理工程工程质量控制总负责具工程工程质量理高理权
● 负责工程工程施工资源配置施工组织理负责工程工程施工中贯彻执行技术标准标准质量法规权停止拒绝违反规定合工作命令撤返工某符合合求工作建议工程施工方法权拒绝符合合求材料
● 负责外质量工作联络参加关方面召开质量控制会议协调工程部业德西尼布公司业务关系
● 质量理工程工程施工程中应施工现场现场时应书面文件指定委托实施现场质量控制
1333 专业质量负责
负责工程工程施工程中口业务范围质量控制工作
1334 施工队专职质量检查员
● 负责分业务范围质量理工作严格执行施工验收标准质量评定标准设计施工图纸施工技术文件质量理规章制度
● 现场施工质量实施程监督检查指导专业范围特殊程进行全程踪监控
1335 施工班组质量检查员
负责施工班组施工程检控施工班组施工全程进行踪监控
1施工作业员质量职责
严格图纸技术措施作业指导书岗位操作规程进行施工保证施工质量接受质量监督部门检查指导
134接受政府质量监检工作协调
承包商负责联络满足政府机构工作验收全部质量保证检测求负责获阿莫克珠海45万吨年PTA工程求政府证书批准满足适工程政府质量保证检测求负责合范围政府部门切工作联络便施工工作受阻碍受额外利素影响
135 质量控制方案
1351 部质量审核方案
● 工程工程部质量保证体系审核承包商QGP 44000299部质量审核理程序组织实施开工30天进行首次审核工程工程竣工前进行次审核审核结果应提交德西尼布公司备案
● 德西尼布公司权承包商质量保证体系进行评估
1检验试验方案
● 工程工程质量控制设HWR三种需德西尼布公司确认检测点业德西尼布公司求时进行补充修订批准该方案该方案德西尼布公司批准修订必须德西尼布公司书面许
序号
质量检测点
控 制 素
1
H点〔停检点〕
未德西尼布公司现场检验合格进入道工序
2
W点〔见证点〕
未德西尼布公司批准进入道工序
3
R点〔审核点〕
文件资料德西尼布公司确认方进行施工

● 阿莫克珠海45万吨年PTA工程质量控制点方案

序号
控 制 环 节 容
1
钢结构安装质量控制环节
2
整体立式设备安装质量控制环节
3
卧式设备安装质量控制环节
4
动设备安装质量控制环节
5
压缩机组安装质量控制环节
6
碳钢道安装质量控制环节
7
锈钢道安装质量控制环节
8
钛道安装质量控制环节
9
储罐组焊安装质量控制环节
10
料仓组焊安装质量控制环节
11
防腐保温质量控制环节
12
电气安装质量控制环节
13
仪表安装质量控制环节

14 HSE安技术理措施
141施工程中发生安事风险分析
1411道安装作业数属高空作业立体交叉作业发生高空坠落物体击事性较
台坑洞口旁作业路时发生坠落事
1413施工程中常氧乙炔焰切割道防腐装置投料试车等发生火灾爆炸事
1414吊装作业程中发生吊装物件倾倒损坏吊车等
1415触电事
射线伤害
1417道系统试压吹洗化学清洗系统气密意外伤害
1418施工顶峰集中5月~9月正直高温雨季天气发生中暑
142 相应策
1421加强安教育严格执行班前安讲话周安活动制度针性交代期工作中安考前须知
1422针物体击高空坠落事原采取措施：
(1) 施工员进入现场必须戴安帽系帽带高处作业挂安带带必须张挂安网
(2) 高处作业应合格脚手杆吊架梯子脚手板防护围栏挡脚板安带作业前应认真检查安设施否巩固牢脚手架应安员检查认挂牌标识办理工序交接手续方登高作业时应穿着防滑鞋防止坠落摔伤
(3) 梯子缺档垫高梯子横档间距300mm宜时端应扎牢端采取防滑措施单面梯面夹角60～70°宜禁止两时梯子作业
(4) 吊装段时方严禁停留行走固定方卸吊具敷设道应时安装支吊架座道固定牢固防止滚
(5) 坑洞台边缘等四口五边〞处设置护栏防止高空坠落事
(6) 高处作业工具材料等应放安易失落处身携带工具应手放入工具袋中传递工具物品应溜绳严禁意抛掷
(7) 班前严禁饮酒夜间作业应充足明施工现场高处设置功率探灯保证光线充足
1423针发生爆炸事原采取措施：
(1) 严格执行动火票〞制度济南分公司关规定办理手续
(2) 防止火灾爆炸事发生做氧气瓶乙炔瓶火点间距三者间应10m应立放氧气瓶乙炔瓶两者混放起防止爆炸事发生违反者予重罚予通报进入施工现场〔厂区〕严禁吸烟违者重罚安装现场动火应必备消防设施厂区动火必须办理动火票
(3) 施工油漆应设专守严禁刷油动火作业处进行远离明火存放油漆库房应备足够灭火器挂警示标志
(4) 施工员严禁非施工区域逗留严禁开关施工关阀门开关等
1424针吊装作业程中发生吊装物件倾倒损坏吊车等原采取措施：
(1) 吊装作业时应信号明确吊装前应先试吊合格前方起吊遇雨五级风等恶劣气候影响施工安时应停止吊装作业高处作业雨雪风前检查现场时设施发现问题应果断采取效措施
(2) 防止发生吊装事手拉葫芦前应检查否完超载严禁强拉硬拽吊装作业时员站重物正方指挥应统明确作业前发生事区域隔离关员入
1425针发生触电事原采取措施：
(1) 防止触电事发生现场接线均应严格三相五线制〞进行现场板房焊机房焊接台配电盘开关箱电焊机应规定接良电线金属物绑起现场手持电开工具移动式电开工具必须安装高灵敏度漏电保护器应先试转合格严禁擅接电源非电工事电气作业维修电设备时应先切断电源挂工作严禁合闸〞警告牌
(2) 般低压行灯超36V潮湿金属容器携带行灯电压超12V须设置触电保护器防护罩
(3) 现场手持电开工具必须匹配漏电保护器时应先试转合格前方
1425针射线伤害道系统试压吹洗化学清洗系统气密意外伤害原采取措施：
(1) 危险处射线作业区应设置明显警告牌射线作业前作业时间点通知现场施工员
(2) 道系统试压吹洗化学清洗系统气密设警界线挂明显警告牌关员入
1426高温季节施工认真做防暑降温项工作患高血压心脏病贫血适合高处作业员事高处作业
1427现场文明施工杜绝事发生施工班组施工中必须做条紊电焊机成行电焊线气焊带放置整齐边角料堆放指定点天班前施工现场清理干净
15 交工技术文件
道施工完毕工程理部应第十建设公司质量体系文件QG444153001999压力道安装竣工技术文件规定SH350393工程建设交工技术文件规定整理编制交工技术文件容应包括：
151 J1O1 封面
152 J102 交工技术文件目录
153 J103 交工技术文件说明
154 J104 开工报告
155 J105 隐蔽工程记录
156 J108 图纸汇审记录
157 J109 合格焊工登记表
158 J111 设计变更栏表
159 J112 交工验收证书
1510 J401 阀门件试验记录
1511 J402 道补偿器安装记录
1512 J403 安阀调整试验记录
1513 J404 高压件检查验收记录
1514 J405 高压钢检查验收（校验性）记录
1515 J406 道静电接测试记录
1516 J407 道强度严密性试验记录
1517 J408 道吹洗（脱脂）记录
1518 J409 道隔热工程施工记录
1519 J411 道焊缝热处理质量检验记录
1520 J412 道焊接工作记录
1521 J413 固定架弹簧支吊架调整记录
1522 J414 道泄漏量试验记录
1523 J726C 防腐绝缘层电火花检测报告
1524 J727C 热处理报告〔热处理班组提供原始曲线图〕
1525 J728C 焊缝超声波探伤报告
1526 J729C 焊缝射线探伤报告
1527 J730C 焊缝外表探伤报告
1528 硬度报告〔检验部门提供〕
1529 相关探伤报告〔探伤整理提供〕〔包括RTUTMTPT〕
1530 材料合格证关试验复验报告〔供部门整理〕
1531 材料代单〔供部门整理〕
1532 竣工图〔资料室提供〕〔济南分公司档关规定整理〕
1533 设计变更单〔资料室提供技术员整理〕
16 劳动力组织
工艺道安装工程施工需劳动力方案见表16
17 施工机具方案
工艺道施工需机具见表17
18 施工技措料
施工技措料见表18
19 总体施工进度方案
工艺道施工总体进度方案见表19

文档香网(httpswwwxiangdangnet)户传

《香当网》用户分享的内容，不代表《香当网》观点或立场，请自行判断内容的真实性和可靠性！
该内容是文档的文本内容，更好的格式请下载文档