unit shall upon the completion of all works as per the contract handle the procedure of handover with the employer in time. 9.2　施工单位与建造/监理单位应对下列资料一起查看、承认。in, scale and other sundries in 20mm range at two sides of grooves that can impact welding. 7.2.8　焊接接头组对前，应承认坡口加工方式、尺度，其外表不得有裂纹、夹层等缺点。 7.2.8    Before assembly of weld joints, machining mode and dimension of grooves shall be checked. There shall be no crack or interlayer on the surface. 7.2.9　不锈钢管选用电弧焊时，焊接接头

组对前应在坡口两边各100mm范围内涂白垩粉或其他防粘污剂。 7.2.9  If arc welding method is adopted for welding of stainless steel pipe, chalk powder or other antisticking agent shall be painted on surface in range of 100mm from two sides of grooves before assembly of weld joints. 7.2.10　施工进程中，除规划文件需求进行冷拉伸或冷紧缩外，不得用强力办法组对焊接接头。 7.2.10 Cold drawing or cold compression shall be carried out according to the design document. Can’t assemble weld joints with force. 7.2.11　定位焊应与正式焊接　a 管道补偿器的预拉伸或预紧缩记载； 　　b 管道体系的压力实验、走漏性实验、真空度实验记载； 　　c 管道体系的吹扫记载； 　　d 管道体系的荫蔽工程记载； 　　e 爆破片、安全液封、阻火器等安全设备的装置记载，安全阀实验、调试记载。 9.2    Construction unit shall together with the employer/supervision unit check and confirm the following data: a Records of pre-drawing or precompression of the compensator of piping; b Records of pressure test, leakage test and test of vacuum degree for piping system; c Records of sweeping of piping system; d Records of the concealed works of piping system; e Records of installation of security equipment such as blasting plate, safe liquid seal, flame arrester, etc; records of test and debugging of relief valve 9.3　工程交代查验时，施工单位应向建造单位提交下列技能文件： 　　a 按本规范9.2条经承认合格的材料； 　　b 管道构成件、焊接材料的商品质量证明文件； 　　c 管道构成件、焊接材料的验证性查验记载； 　　d SHA级管道的弯管加工记载及管端的螺纹、密封面加工记载； 　　e 管道构成件检查、实验记载； 　　f 契合本规范7.5.15条需求的单线图； 　　g 无损检测陈述； 　　h 静电接地测验记载；　 　　i 规划变更及材料代用文件； 　　j 合金钢材料的光谱剖析复查记载； 　　k 焊接接头的热处置陈述含温度－时刻自动记载曲线及硬度检测陈述； 　　l 管道隔热、防腐工程施工记载； 　　m 管道竣工图。 9.3  At the time of handover, the construction unit shall provide the employer with the following technical documents: a Certified data as specified in Clause 9.2 b Quality certification of constituent elements and welding materials of piping system; c Records of verification on constituent elements and welding materials of piping system; d The processing records of elbow of SHA piping, screw thread at the piping ends and the sealing surface; e Records of the check and test of constituent elements of piping; f Line diagram as specified in Clause 7.5.15; g Report of nondestructive examination; h Records of static earthing test; i Design alteration and material substitution document; j Records of recheck of the spectrographic analysis for alloy steel materials; k Records of heat treatment of welding joints including temperature-time self-recorded curve and report of hardness test; l Construction records of heat insulation and corrosion prevention works; m As-built drawing of piping. 9.4　交工文件的需求和格局，应契合SH 3503－2001的规则。 9.4  The requirement and form of the handover document shall conform to the regulation of SH3503-2001. 附录A Appendix A 材料性附录Data Appendix 常用有毒介质、可燃介质 Common Hypertoxic and Combustible Medium 　　表A.1~A.3分别给出了石油化工常用有毒介质、常用可燃气体及常用液化烃、可燃液体介质。 　　Common hypertoxic medium, combustible gas, liquified hydrocarbon and combustible liquid medium for petrochemical industry are listed in table A.1 to A.3. 　　表A.1　常用有毒介质Table A.1 Common Hypertoxic Medium 等级 Level 名　　称 Name 极度损害 Utmost hazard 汞及其化合物、砷及其无机化合物、氯乙烯、铬酸盐、重铬酸盐、黄磷、铍及其化合物、对硫磷、羰基镍、八氟异丁烯、锰及其无机化合物、氰化物、苯、氯甲醚 Hg and its compound, arsenic and its inorganic compound, chloroethylene, chromate, bichromate, yellow phosphorous, beryllium and its compound, parathion, carbonyl nickel, octafluoroisobutylene, manganese and its compound, cyanide, benzene, chloroformethylether 高度损害High hazard 二硝基甲苯、铅及其化合物、二硫化碳、氯、丙烯腈、四氯化碳、硫化氢、甲醛、苯胺、氟化氢、五氯酚及其钠盐、镉及其化合物、敌百虫、氯丙烯、钒及其化合物、溴甲烷、硫酸二甲酯、金属镍、甲苯二异氰酸脂、环氧氯丙烷、砷化氢、敌敌畏、光气、氯丁二烯、一氧化碳、硝基苯 

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