管道施工手册修改版.doc

目 录1 代码及缩略语31.1 管线编号31.2 单元及分区编号31.3 绝缘和伴热编号41.4 管道介质代号41.5 常用缩略语42 管道等级63 材料编码63.1钢管63.2 管件133.3 法兰153.4 盲板与放净环173.5 垫片183.6 紧固件203.7 美洲体系阀门213.8 国内材料及其标准233.9国外材料及其标准 略244 管子管件色标颜色245 焊材选用及工艺要求266焊缝探伤等级及标准288 施工及验收标准309管道焊口标识管理办法3010 试压盲板最小厚度3111 管道支架3112 其他注意事项33附： 部分工艺管线射线的探伤比例1 代码及缩略语1.1 管线编号131-300-cs-030106-2tb3-hc(8) 保温隔热代号(区号)注释e 管道材料等级注释d 管线号注释c 管线物料代号注释b 管道公称直径（mm） 装置、系列号注释a注释：a、 3为联合装置号，后面的为系列号。b、 参见介质代号，表 1.4。c、 管线号形式是ppppyy，其中pppp是pid（流程图）号，yy是序号。d、 参见管线等级符号说明。e、 参见绝缘和伴热编号分区编号，表1.2及1.3。1.2 单元及分区编号表 1.2编号单元编号分区01脱硫单元1区管廊区02脱水单元2区空冷器区03硫磺回收单元3区泵区04尾气处理单元4区脱硫反应及再生塔区05污水气提单元5区脱硫塔及换热区06硫磺成型单元6区埋地管线及地下罐区07公用工程单元7区硫磺回收区8区尾气处理区9区尾气焚烧炉区10区脱水及酸水汽提区1.3 绝缘和伴热编号 表1.3代号意义代号意义代号意义ah绝热et电伴热sj蒸汽夹套ac绝冷hc保温st蒸汽伴热cc保冷pp防烫n无1.4 管道介质代号表1.4序号代号管道介质序号代号管道介质1gg天然气系统16ls低压蒸汽2mdeamdea溶液系统17lc低压凝结水3ag酸性气系统18sb锅炉排污4aw酸性水系统19cl加药管线5teg三甘醇20sv放空6ca燃烧空气21tw除盐水7s液硫22pw生产水8fg燃料气23cw冷却水给水9nfh高压火炬系统24cr冷却水回水10nfl低压火炬放空25ia仪表风11bw低压锅炉给水26pa工厂风12cd化学排放系统27ng氮气13os含油污水系统28lo润滑油14hs高压蒸汽29dw生活水15hc高压凝结水30cs循环水1.5 常用缩略语 序号单词或缩写意义序号单词或缩写意义1pipe管子23valve阀门2seamless steel pipe无缝钢管24gate valve闸阀3fitting管件25t-globe截止阀4flange法兰26check valve止回阀5tee三通27ball valve球阀6red.tee异径三通28plug valve,旋塞阀7cross四通29steam trap蒸汽疏水阀8blind flange盲板30conc.swage nipple同心异径短节9gasket垫片31sw承插焊10bolt螺栓32bw对焊11stud bolt双头螺栓33pn公称压力12nut螺母34dn公称直径13washer垫圈35anti-h2s抗硫化氢14support支架36socketolet承插焊支管台15elbow弯头37weldolet对焊支管台1690 deg elbow90弯头38nipolet螺纹支管台17reducer大小头39spectacle blank8字盲板18ecc. reducer偏心大小头40blank & spacer盲板+垫环19conc reducer同心大小头41t strainert型过滤器20cap官帽42funnel漏斗21nipple短节43hose-coupler软管22half coupling管箍 表1.52 管道等级 2tb3 3最后一个符号是一个字母或者是一个辅助号码，目的是为了确定主管线管道等级的变更。变更包括一个或几个管道等级特征。详见管道规格书。2法兰等级2 cl150 (pn2.0)5 cl300 (pn5.0) 11 cl600 (pn11.0)15 cl900 (pn15.0) 26 cl1500 (pn26.0) 42 cl2500 (pn42.0) 基本材质 tb c.s. 20# cp c.s. (a106 gr.b) xa 碳钢镀锌 hc 15crmo be 00cr17ni14mo2 se 316l 3 材料编码类名及材料 表3 序号类 名编码序号类 名编码1管子p5放净环r2管件j6垫片g3法兰f7紧固件l4盲板b8阀门v3.1钢管p 壁厚,见表3.1.4 特殊要求，见表3.1.3 材料及标准,见表3.8及表3.9 端部形式，见表3.1.2 管子类型，见表3.1.1管子，见表3管子类型表3.1.1 钢管类型钢 管 类 型编 码无缝钢管s直缝电熔化焊焊接钢管(efw)f直缝电阻焊焊接钢管(erw)r复合钢管或衬里钢管l直缝双面埋弧焊焊接钢管(dsaw)d2 端部形式表3.1.2 端部形式序号端部形式编 码序号端部形式编 码1平口p3550锥管螺纹口t2坡口b4npt螺纹口n 特殊要求表3.1.3 特殊要求特殊要求编码抗hic要求h 壁厚表3.1.4 壁厚序号代码规格外径*壁厚标准1psp4010-1d100114*3gb/t 149762psp4010-1d150168*3.5gb/t 149763psp4010-1d8089*3gb/t 149764psp4010-2a200219*6.5gb/t 149765psp4010-2a250273*6.5gb/t 149766psp4010-2a300325*6.5gb/t 149767psp4010-2a400406*8gb/t 149768psp4010-2a600610*9.5gb/t 149769psp4010-4d1522*3gb/t 1497610psp4010-4d2534*3.5gb/t 1497611psp4010-4d4048*4gb/t 1497612psp4010-4d5060*4gb/t 1497613psp4010-4d814*2.5gb/t 1497614psp4010-8d5060*5.5gb/t 1497615psp4410-1d100114*3gb/t 1497616psp4410-1d150168*3.5gb/t 1497617psp4410-1d8089*3gb/t 1497618psp4410-2a250273*6.5gb/t 1497619psp4410-2a300325*6.5gb/t 1497620psp4410-2a400406*8gb/t 1497621psp4410-4d1522*3gb/t 1497622psp4410-4d2027*3gb/t 1497623psp4410-4d2534*3.5gb/t 1497624psp4410-4d4048*4gb/t 1497625psp4410-4d5060*4gb/t 1497626psp4410-8d2027*4gb/t 1497627psp4410-8d2534*4.5gb/t 1497628psp4460-1b200219.1*15.09astm a312 tp316l29psp4460-1b250273*18.26astm a312 tp316l30psp4460-1b300323.8*21.44astm a312 tp316l31psp4460-1b450457*29.36astm a312 tp316l32psp4460-1b500508*32.54astm a312 tp316l33psp4460-2b100114.3*11.13astm a312 tp316l34psp4460-2b150168.3*14.27astm a312 tp316l35psp4460-6b1521.3*4.78astm a312 tp316l36psp4460-6b2026.7*5.56astm a312 tp316l37psp4460-6b2533.4*6.35astm a312 tp316l38psp4460-6b4048.3*7.14astm a312 tp316l39psp4460-6b5060.3*8.74astm a312 tp316l40psp4460-6b8088.9*11.13astm a312 tp316l41psp2403-6a350356*15gb531042psp2403-8a100114*8.5gb531043psp2403-8a150168*11gb531044psp2403-8a200219*13gb531045psp2403-8a2027*4gb531046psp2403-8a2534*4.5gb531047psp2403-8a4048*5gb531048psp3358-6b2026.7*5.56astm a335 p9149psp3358-6b350355.6*35.71astm a335 p9150psp3358-6b4048.3*7.14astm a335 p9151psp0101-2a100114*5gb/t816352psp0101-2a150168*5.5gb/t816353psp0101-2a200219*6.5gb/t816354psp0101-2a6576*4.5gb/t816355psp0101-2a8089*4.5gb/t816356psp0101-3a200219*7gb/t816357psp0101-3a250273*8gb/t816358psp0101-3a350356*9.5gb/t816359psp0101-3a500508*13gb/t816360psp0101-4a100114*6gb/t816361psp0101-4a150168*7gb/t816362psp0101-4a200219*8gb/t816363psp0101-4a250273*9.5gb/t816364psp0101-4a300325*10gb/t816365psp0101-4a450457*14gb/t816366psp0101-4a5060*4gb/t816367psp0101-4a8089*5.5gb/t816368psp0101-6a200219*10gb/t816369psp0101-6a250273*13gb/t816370psp0101-6a300325*14gb/t816371psp0101-6b1522*5gb/t816372psp0101-6b2027*5.5gb/t816373psp0101-6b2534*6.5gb/t816374psp0101-6b4048*7gb/t816375psp0101-8a100114*8.5gb/t816376psp0101-8a150168*11gb/t816377psp0101-8a1522*4gb/t816378psp0101-8a2027*4gb/t816379psp0101-8a2534*4.5gb/t816380psp0101-8a4048*5gb/t816381psp0101-8a5060*5.5gb/t816382psp0101-8a8089*7.5gb/t816383psp0101h-3a450457*11gb/t816384psp0101h-3a500508*13gb/t816385psp0101h-3e1522*7.5gb/t816386psp0101h-3e2027*8gb/t816387psp0101h-3e2534*9gb/t816388psp0101h-3e4048*10gb/t816389psp0101h-4a250273*9.5gb/t816390psp0101h-4a300325*10gb/t816391psp0101h-4a350356*11gb/t816392psp0101h-4a400406*13gb/t816393psp0101h-6b5060*8.5gb/t816394psp0101h-8a100114*8.5gb/t816395psp0101h-8a150168*11gb/t816396psp0101h-8a200219*13gb/t816397psp0101h-8a8089*7.5gb/t816398psp0102-1b200219*15gb994899psp0102-1b250273*18gb9948100psp0102-1b350356*24gb9948101psp0102-1b500508*32gb9948102psp0102-2b150168*14gb9948103psp0102-2b8089*9gb9948104psp0102-6b1522*5gb9948105psp0102-6b2027*5.5gb9948106psp0102-6b2534*6.5gb9948107psp0102-6b4048*7gb9948108psp0102-6b5060*8.5gb9948109psp0102-8a150168*11gb9948110psp0102-8a1522*4gb9948111psp0102-8a200219*13gb9948112psp0102-8a2027*4gb9948113psp0102-8a2534*4.5gb9948114psp0102-8a300325*17gb9948115psp0102-8a4048*5gb9948116psp0102-8a5060*5.5gb9948117psp0102-8a8089*7.5gb9948118psp0104-2a100114*5gb3087119psp0104-2a150168*5.5gb3087120psp0104-2a200219*6.5gb3087121psp0104-2a8089*4.5gb3087122psp0104-3a250273*8gb3087123psp0104-4a100114*6gb3087124psp0104-4a5060*4gb3087125psp0104-8a1522*4gb3087126psp0104-8a2027*4gb3087127psp0104-8a2534*4.5gb3087128psp0104-8a4048*5gb3087129psp0203-6a300325*14gb5310130psp0203-6a350356*15gb5310131psp0203-8a100114*8.5gb5310132psp0203-8a150168*11gb5310133psp0203-8a1522*4gb5310134psp0203-8a200219*13gb5310135psp0203-8a2027*4gb5310136psp0203-8a250273*15gb5310137psp0203-8a2534*4.5gb5310138psp0203-8a4048*5gb5310139psp0203-8a5060*5.5gb5310140psp0203-8a8089*7.5gb5310141psp1651-2b100114.3*11.13astm a106 gr.b142psp1651-6b2026.7*5.56astm a106 gr.b143psp1651-6b2533.4*6.35astm a106 gr.b144psp1651-6b4048.3*7.14astm a106 gr.b145psp1651-6b5060.3*8.74astm a106 gr.b146psp1651-6b8088.9*11.13astm a106 gr.b147psp1651-8a100114.3*8.56astm a106 gr.b148psp1651-8a200219.1*12.7astm a106 gr.b149psp1651-8a250273*15.09astm a106 gr.b150psp1651-8a300323.8*17.48astm a106 gr.b151psp1651-8a350355.6*19.05astm a106 gr.b152psp1651-8a5060.3*5.54astm a106 gr.b153psp1651-8a8088.9*7.62astm a106 gr.b154psp1845-2a200219.1*6.35astm a333 gr.6155psp1845-2a250273*6.35astm a333 gr.6156psp1845-2a300323.8*6.35astm a333 gr.6157psp1845-4a100114.3*6.02astm a333 gr.6158psp1845-4a150168.3*7.11astm a333 gr.6159psp1845-4a5060.3*3.91astm a333 gr.6160psp1845-4a8088.9*5.49astm a333 gr.6161psp1845-8a1521.3*3.73astm a333 gr.6162psp1845-8a2026.7*3.91astm a333 gr.6163psp1845-8a2533.4*4.55astm a333 gr.6164psp1845-8a4048.3*5.08astm a333 gr.6165psp1651h-1b450457*29.36astm a106 gr.b166psp1651h-1b500508*32.54astm a106 gr.b167psp1651h-2b150168.3*14.27astm a106 gr.b168psp1651h-3e2026.7*7.82astm a106 gr.b169psp1651h-3e2533.4*9.09astm a106 gr.b170psp1651h-3e4048.3*10.15astm a106 gr.b171psp1651h-3e5060.3*11.07astm a106 gr.b172psp0601-2a100114*5gb/t8163173pfp1212-08300325*8gb/t9711.1174pfp1212-08350356*8gb/t9711.1175pfp1212-08400406*8gb/t9711.1176pfp1212-08500508*8gb/t9711.1177pfp1212-08600610*8gb/t9711.1178pfp1212-08750762*8gb/t9711.1179pfp1212-10500508*10gb/t9711.1180pfp1212-10600610*10gb/t9711.1181pfp1212-10700711*10gb/t9711.1182pfp1212-1211001118*12gb/t9711.1183pfp1212-1212001219*12gb/t9711.1184pfp1212-1215001524*12gb/t9711.1185pfp1212-1216001626*12gb/t9711.1186pfp1212-12600610*12gb/t9711.1187pfp1212-12700711*12gb/t9711.1188pfp1212-12900914*12gb/t9711.1189pfp1212-3a300325*8.5gb/t9711.1190pfp1212-3a350356*9.5gb/t9711.1191pfp1212h-1211001118*12gb/t9711.1192pfp1212h-12600610*12gb/t9711.1193pfp1212h-12750762*12gb/t9711.1194pfp1212h-12800813*12gb/t9711.1195pfp1212h-16700711*16gb/t9711.1196pfp0706-2f1522*7.5gb/t3091197pfp0706-2f2027*8gb/t3091198pfp0706-2f2534*9gb/t3091199pfp0706-2f4048*10gb/t3091200pfp0706-2f5060*11gb/t3091201pfp8415-4010001016*（10+3）20r+00cr17ni14mo2202pfp8415-40450457*（10+3）20r+00cr17ni14mo2203pfp8415-40500508*（10+3）20r+00cr17ni14mo2204pfp8415-40600610*（10+3）20r+00cr17ni14mo2205pfp8415-40700711*（10+3）20r+00cr17ni14mo2206pfp8415-40800813*（10+3）20r+00cr17ni14mo2207pfp8415-40900914*（10+3）20r+00cr17ni14mo2208pfp8415-4211001118*（12+3）20r+00cr17ni14mo2209pfp8415-4213001321*（12+3）20r+00cr17ni14mo2210pfp8415-4215001524*（12+3）20r+00cr17ni14mo2211pfp8415-4217001727*（12+3）20r+00cr17ni14mo23.2 管件j 特殊要求,见表3.2.5 壁厚或等级，见表3.14及表3.2.6 管件标准,见表3.2.4 材料，见表3.8及3.9 制造和连接型式，见表3.2.3 管件类型，见表3.2.1结构型式，见表3.2.2管件，见表3 管件类型表3.2.1 管 件 类 型管 件编码管 件编码弯头e管帽k大小头r丝堵l三通t管箍c加强管接头j短节n活接头uswage nipple (异径短节)s 结构型式表3.2 .2 管件结构型式管件结构型式编码弯头900长半径l900短半径s450长半径a900 6dc450 6dd大小头同心c偏心e三通等径s异径r450等径斜三通l450异径斜三通d裤状三通ky型三通y加强管接头普通型加强管接头(olet)j斜接加强管接头(latrolet)l弯头用加强管接头(elbolet)e短管加强管接头(nipolet)n活接头整体座型sswagenipple同心c偏心e丝堵方头s六角头h圆头r短节长型单头l短型单头s长型双头a短型双头b长型光管c短型光管d管帽椭圆形或锻制成形e管箍单头(单接口、单承口)s双头(双接口、双承口)d异径双承口、异径双接口r 连接型式表3.2.3 连接型式连接型式(swage nipple除外)编码swage nipple连接型式编码无缝对焊b无缝，两端平口p钢板制对焊w无缝，两端坡口b承插焊s无缝，大端坡口,小端平口cnpt螺纹n无缝，两端550锥管螺纹t550锥管螺纹t无缝，大端坡口,小端550螺纹dnipolet 连接型式无缝，两端npt螺纹n平口p无缝，大端坡口,小端npt螺纹e 管件标准 表3.2.4 管件标准 略 特殊要求表3.2.5 特殊要求特殊要求编码i级品a抗hic要求(必须为i级品或wx类管件)h 管件等级表3.2.6 管件等级管件等级编码cl20002lcl30003lcl60006lcl90009l3.3 法兰f 壁厚(仅对焊和承插焊)，见表3.14 特殊要求,见表3.3.5 法兰标准,见表3.3.4 材料及其标准，见表3.8及3.9 密封面型式，见表3.3.3 压力等级，见表3.3.2法兰类型，见表3.3.1法兰，见表31 法兰类型表3.3.1 法兰类型法兰类型编码法兰类型编码板式平焊法兰p550锥管内螺纹法兰t带颈平焊法兰dnpt螺纹法兰n承插焊法兰s对焊法兰w法兰盖b平焊大小法兰r2 压力等级表3.3.2 压力等级美洲体系压力等级编码cl 150(pn2.0)62cl 300(pn5.0)63cl 400(pn6.8)64cl 600(pn11.0、pn10.0)66cl 800(pn14.0)68cl 900(pn15.0)69cl 1500(pn26.0、pn25.0)75cl 2500(pn42.0)85cl 4500(pn76.0)953 密封面型式表3.3.3 密封面型式密封面型式编码密封面型式编码全平面ffp环连接面(环槽面、梯形槽面) rj(rtj)j凸台面(光滑面)rfr凹面fef凸面mem 法兰标准表3.3.4 法兰标准 略5 特殊要求表3.5 特殊要求特殊要求编码带顶丝j抗hic要求h3.4 盲板与放净环盲板标准,见表3.4.3材料，见附表3.8及3.9密封面型式，见表3.4.2压力等级，见表3.2盲板类型或放净孔型式，见表3.4.1盲板或放净环，见表31 盲板类型及放净环的放净孔型式表3.4.1 盲板类型及放净环的放净孔型式盲板类型编码放净环的放净孔型式编码盲板(blank/ paddle blank)b一个放净孔，1/2，承插焊c垫环(spacer/ paddle spacer)s一个放净孔，3/4，承插焊d8字盲板(spectacle blank)g盲板+垫环(blank & spacer)f 密封面型式表3.4.2 密封面型式密封面型式编码密封面型式编码凸台面(光滑面)rfr环连接面(环槽面、梯形槽面) rj(rtj)j凹凸面fmd双凸面mmm 盲板标准表3.4.3 盲板标准 略3.5 垫片g 垫片厚度,见表3.5.5 垫片标准,见表3.5.4 材料，见表3.5.3 垫片型式，见表3.5.2 压力等级，见表3.2垫片类型，见表3.5.1垫片，见表3 垫片类型表3.5.1 垫片类型垫片类型编码垫片类型编码平垫片p缠绕垫s包覆垫b金属环垫r复合垫c 垫片型式表3.5.2 垫片型式垫 片垫片型式编码平垫片全平面法兰用p平垫片 及复合垫凸台面法兰用r凹凸面法兰用d榫槽面法兰用t包覆垫剖切型(机加工翅型)p折包型z机加工矩型j金属环垫椭圆形t八角形b缠绕垫基本型a带外环型b带内环型c带内、外环型d 垫片材料 表3.5.3 垫片材料材料(除缠绕垫外)编码缠绕垫金属带及非金属带外环内环编码石棉橡胶板 9000cr19ni10 (304l)钢带+ 柔性石墨带1a耐油石棉橡胶板 91低碳钢1b无石棉纤维垫片92304l1c低碳钢304l1d聚四氟乙烯包覆垫930cr18ni9 (304)钢带+ 柔性石墨带2a低碳钢2b低碳钢复合垫943042c0cr8ni9复合垫95低碳钢3042d氟橡胶960cr18ni910ti(321