BAYER TECHNOLOGY SERVICES COMPANY LTD BTSS P10 NH3 Evaporator & Ammonia Economizer Cooler PRE-INSPECTION MEETING MINUTES REPORT 预检会报告 P.O. No. BISP No. 2008 EWMLC 018 TDI KWB 20081028 PO 00 Vendor PO:30126792 Report No. P10-1 Sheet 1 of 25 Client: Bayer Material Science TDI Project V-510 Vendor: SINOPEC NANJING CHEMICAL MACHINERY WORKS (NCMW) Location of Meeting: Nanjing NCMW site Inspector’s Name: Ziqi Rong; 021-6146 5712; 13301656866 ; Ziqi.rong@bayertechnology.com P.O. No. BISP No. 2008 EWMLC 018 TDI KWB 20081028 PO00 Vendor PO: 30126792 Works Location: Nanjing China Mr. Shen Qingyong Tel. 025-57765148; Fax. 025-57799254 ncmwsales@188.com JIANGQIAO,DACHANG,LUHE DISTRICT,NANJING China. 210048 南京市六合区大厂姜桥一号 CAOTDIX-V510- WT31-WA001/ WA002/ WA003/ WA004 Date of Meeting: 2009-6-10 Job No. 拜-9227B;拜-9229B; 拜-9228B; 拜-9230B Equipment / Material Description: Main Material CS 16MnR, Equipment is Pressure vessel category II, and contact fluid NH3 with stress corrosion tendency. 设备/材料名称：主材16MnR，设备容器类别为II类，氨应力腐蚀设备 ATTENDED BY 与会人员 VENDOR CLIENT AGENDA议程 BAYER Signature NCMW Signature 1.0. Purchase Order Review采购订单审查 2.0. Material delivery status材料交付状态 Ziqi Rong Liu 3.0. Material traceability specified材料追踪号的规定 13301656866 Taiquan 4.0. Engineering Status工程状态 021-6146 5712 13611567265 5.0. Fabrication updated status and tour of Ziqi.rong@bayerncmwsale@1workshop制造最新状态和车间参观 88.com technology.com 6.0. Assembling fit mark punched组对标记 Shen Yangjie Lin 7.0. Inspection and Test Plan ; Fabrication Qingyong 21-6146 5780 processing checklist Review 13914750845 Yangjie.lin@bayertechnology.com ncmwsale@188.com Guoping Sun 021-6146 5738 Guoping.sun@bayertechnology.com Wang Yunjun 13815887669 8.0. WPS/PQR review and qualified welder list WPS/PQR的审查和合格焊工一览表 ITP和制造工艺一览表的审查 9.0. Proper procedure for Tube / Tube-sheet joint welding and Make detail T/TS joint processing check list:管子管板接头焊接的正确工艺和制定管子管板接头工艺一览表 10.0. Weld production coupon产品焊接试板 11.0. Weld workmanship焊接工艺 Mr. Bjoern Blondin 021-6146 5772 Zhang Sheng 13851534752 Bjoern.blondin@bayertechnology.com 12.0..NDE and RT test procedure plan review 无损检测及RT程序审查 13.0. PWHT and welds local PWHT 焊后热处理及局部热处理 Achilles Wu 021 -6146 5660 Achilles.Wu@bayermaterialscience.com Ye Dongmei 13512509155 14.0. Hydraulic Pressure test /Pneumatic leak test procedure doc. Review 16.0. Blasting, Painting plan review 喷砂、油漆程序审查 包装及运输程序 水压试验程序及氨渗透试验程序审查 15.0. Manufacturing schedule制造进度计划 17.0. Packing and transportation plan Yin Hongmei 13645182418 Fang Jin 18.0. Vendor Data Book Catalogue specified 供货商资料文本目录的规定 1

Peng Kouqin /./2009 BAYER TECHNOLOGY SERVICES COMPANY LTD BTSS P10 NH3 Evaporator & Ammonia Economizer Cooler PRE-INSPECTION MEETING Report No. MINUTES REPORT P10-1 Sheet 2 of 25 ITEM DESCRIPTION OF DISCUSSION 1.0 Purchase Order Review: P.O. No. BISP No. 2008 EWMLC 018 TDI KWB 20081028 PO 00 Vendor PO: 30126792; Delivery date: Nov.-12-2009 Job No. Item No. Description QTY 拜-9227B 1 CAOTDIX-V510- WT31-WA001 NH3 Evaporator 1 1 Ammonia Economizer Cooler 拜-9229B 2 CAOTDIX-V510- WT31-WA002 1 1 拜-9228B 3 CAOTDIX-V510- WT31-WA003 NH3 Evaporator 2 1 Ammonia Economizer Cooler 拜-9230B 4 CAOTDIX-V510- WT31-WA004 1 2 4 P.O. and technical condition attachments are confirmed and approval, acceptable by both side. At PIM, BTSS received and reviewed, confirmed the PIM agenda document submitted by NCMW. as follows: 采购订单及技术条件附件经双方确认、批准和接受。预检会上BTSS对NCMW按如下提交的文件进行认可、审查及 确认。 1). WPS/PQR (submitted to Bayer) 2). Qualified welder list and NDT personnel list (issued & approval).合格焊工目录表及无损人员表 3). ITP plan and fabrication sequence check list (issued by vendor, approval by BTSS). ITP和制造工艺检验一览表 4). NDT procedure plan ( Bayer approval)无损检测程序 5). T/TS ( tube to tube-sheet) joint assemble, clean and welding detail procedure , check list plan ( after Mock up test issued by vendor,). 管子管板接头组对、清洁和详细的焊接程序一览表 6). PWHT and local PWHT plan (issued and approval).焊后热处理和局部热处理计划 7). Hydraulic test plan and pneumatic leak test plan (approval). 水压试验程序及泄漏试验程序 8). Blasting and painting plan. (Approval).喷砂和油漆程序计划 9). Packing and transportation plan (latter issue July end of 2009) 包装和运输程序计划 10). Spare parts list (issued).备品备件表 11). Overall manufacturing schedule ( issued ).总的制造进度计划 Material delivery status: 材料交付状态 2.0 1). All material has been ordered (including plates, tube-sheet forgings, flanges, nozzle pipe, tubes) as following schedule, the 16MnR shell plate and tube-sheet forging are delivered to vendor shop with mill plant certificate. All 16MnR plate is taken normalization and offer -19o C impact test value, and UT tested. The 16MnR chemical composition and mechanical properties are qualified. BTSS has reviewed and acceptable. The baffle is also 16MnR. All 16Mn III forging for tube-sheet and nozzles are with mill plant certificate, subjected normalization + temper and with heat chart supported, UT test, offer -19oC impact test value. P.O. No. BISP No. 2008 EWMLC 018 TDI KWB 20081028 PO 00 Vendor PO: PO 30126792 2

3.0 4.0 Nozzle pipe is acc. GB-8163, ET test, offer -19oC impact test value from pipe ingot. Tube is acc. GB-9948, grade I (wall thick +15%/-0), ET test, offer -19oC impact test value from tube ingot 所有材料按计划的要求已订购（包括板材、管板锻件、法兰、接管及换热管）。16MnR的壳体板材和管板锻件及其原材料厂家质保书已交付给制造厂车间。所有16MnR板材状态为正火，提供-19o的冲击值及UT检测。16MnR板材化学成分和机械性能是合格的，BTSS已审查和认可。折流板材料也为16MnR，所有管板和接管的16Mn III锻件都有原材料厂家质保书，都经过正火+回火的处理且有热处理曲线表、UT检测及提供-19oC的冲击值。接管的采购按照GB-8163的要求进行ET试验，提供管坯料的-19oC冲击值。换热管的采购按照GB-9948的要求进行，要求精度等级I，进行ET试验，提供换热管坯料的-19oC的冲击值 2). All bolts and nuts supplied should be final galvanized. Prior galvanized, each bolts 35CrMoA shall be PMI tested. 作为受压元件的法兰连接螺栓和螺母材料分别为:35CrMoA/30CrMo, 用于HG20592法兰的螺栓螺母采用HG20613-1997, 用于JB/T4703-2000法兰的螺栓采用JB/T-4707-2000 标准, 螺母采用HG20613-1997 标准, 所有螺栓螺母最终应热镀锌。热镀锌前，每个35CrMoA螺栓应进行PMI检测。 3). Gaskets NB fabricated offshore by IDT Co. in Germany , Vendor NCMW will submit the gasket list order, feedback gasket order delivery time. NB垫片应为德国IDT公司的产品，NCMW应提交垫片列表的订单和反馈垫片订单的交付时间。 4). Head (ellipsoid) is cold spinning formed, and follow SR heat treatment in head sub-vendor at 620oC , which is acceptable. 椭圆封头冷旋成型，封头分供商提供620oC下封头成型后的消应力热处理，方可接受。 But ellipsoid head ID 3200x30, 2 pcs. and ID 3200x24, 2 pcs., which is permitted one butt long welds for each head. And head ID 2400x24, 4 pcs. ID 1200x20, 4 pcs., which is one piece plate formed. 但对规格为ID 3200x30的两件椭圆封头和规格为ID 3200x24的两件椭圆封头，每个封头只允许有一道拼缝。规格为ID 2400x24、ID 1200x20的各四件封头应为整板成型。 Material traceability specified: 材料追踪号的规定 All materials are with Inquiry No. in warehouse , all pressure parts shall be conducted Mark transplant prior fabrication, The transplant mark is specified: Plate Mark: for CS 16MnR, including Work No.; Part’s No.; Inquiry No.; 16MnR; thk; punched on corner (size. 100*50 total) hard mark should be used. Tube-sheet Mark: including Work No.; Part’s No.; Inquiry No.; 16MnR; size*thk. With hard stamping on side face. 仓库里所有材料要有标记号，所有受压件在制造前都应进行标记号的移植，移植标记号的规定： 板材标记号：16MnR碳钢板在板材边角上（尺寸100*50）用钢印清楚的打印上工作令号、零部件件号、本厂标记号、16MnR及厚度标识。 管板标记号：管板侧面上用钢印清楚的打印上工作令号、零部件件号、本厂标记号、16MnR、尺寸×厚度标识。 Flange/forging Mark: including Work No.; Part’s No.; MTL-type; flange type: size and pressure rating. With hard stamping on flange side face Dn 250 and larger nozzle pipes are with mark as same as plate’s. Smaller than Dn 250 pipe is adhering mark label . 法兰、锻件标记号：在法兰侧面上用钢印清楚的打印上工作令号、零部件件号、材料型号、法兰类型、尺寸和压力等级标识。 DN≥250的接管标记号的标识要求与板材一样，DN≤250的接管标记用记号标签粘贴。 Engineering Status:工程状态 3