10.25 MIN最小Minimum 10.26 AVG平均Average 10.27 APP约、近似Approximate 10.28 PT.EL点标高Point elevation 11图表
编号缩写中文名称英文名称
11.1 PFD工艺流程图Process flow diagram
11.2 PID管道和仪表流程图Piping&instrument diagram 11.3 COD接续图Continued on drawing 11.4 DTL详图Datail 11.5 SPDWG
(ISODWG)管段图Spool drawing(each line isometric drawing) 11.6 DWGNO图号Drawing number
11.7 DWGI所在图号Drawing identification 11.8 LOW材料表List of material 11.9 MTO汇料Material take-off 11.10 APPX附录Appendix 11.11 JOB.No.工号Job Number
11.12 BEDD基础工程设计数据Basic engineering design data 11.13 DEDD详细工程设计数据Detail engineering design data 11.14 REV.No.修改号Recision number 11.15 REF
DWG参考图Reference drawing 11.16 SC采样接口Sample connection 12操作方式及工作参数 编号缩写中文名称英文名称 12.1 AUT自动Automatic 12.2 ML手动Manual control 12.3 CHOP链条操作Chain operated 12.4 CSC铅封关Car seal close 12.5 CSO铅封开Car seal open 12.6 LC锁闭Lock closed 12.7 LO锁开Lock open 12.8 NC正常关Normally close 12.9 NO正常开Normally open 12.10 ATM大气压Atmosphere 12.11 PN公称压力Nominal pressure 12.12 A绝压 12.13 G表压
12.14(T)温度Temperature 12.15(P)压力Pressure 13施工
编号缩写中文名称英文名称 13.1 W焊接Welding
13.1.1 AW电弧焊Arc welding
13.1.2 GSAW气体保护电弧焊Gas shielded-acr welding 13.1.3 EFW电熔焊Elecric fusion welding 13.1.4 ERW电阻焊Electric Resistance welding 13.1.5 GW气焊Gas welding 13.1.6 LW搭接焊Lap welding 13.1.7 BW对焊Butt welding 13.4.8 TW定位焊Tack welding 13.1.9 SW承插焊Socket welding 13.1.10 CW连续焊Continuous welding 13.1.11 SEW密封焊Seal welding 13.1.12 SFG堆焊Surfacing 13.1.13 FW现场焊接Field welding 手工电弧焊SMAW 埋弧自动焊 SAW
非熔化极氩弧焊GTAW（TIG焊） 熔化极氩弧焊GMAW（MIG焊） 13.2 HT热处理Heat treatment 13.2.1 PH预热Preheating 13.2.2 SR应力消除Stress relief
13.2.3 PWHT焊后热处理Post weld heat treatment
13.3 EIT检查、探伤和实验Examination,inspection&testing 13.3.1 VE外观检查Visual examination
13.3.2 UI(UT)超声探伤Ultrasonic inspection(test) 13.3.3 RI(RT)射线探伤Radiographic inspection(test) 13.3.4 MPI(MT)磁粉探伤Magnetic particle inspection(test) 13.3.5 LPI(PT)液体渗透检验Liquid penterant inspection(test) 13.3.6 HADT硬度实验Hardness testing 13.3.7 HYDT水压实验Hydraulic testing 13.3.8 PNET气压实验Pneumatic testing 13.3.9 CE焊条Covered electrode 13.3.10 WW焊丝Welding wire 13.3.11 ASSY装配、组合Assembly 13.**F现场Field
13.3.13 F/F现场制造Field faricated 13.3.14 SF现场决定Suit in field 13.3.15 CSP冷紧Cold spring
13.3.16 BCT螺栓冷紧Bolt cold tightening 13.3.17 BHY螺栓热紧Bolt hot tightening 13.3.18 CO清洗口Clean out 13.3.19 ANNY退火Annealed 13.4 PE平端面Plain end 13.5 BE坡口端Belelled end
13.6 THR螺纹Thread
13.7 HB布氏硬度Brinnel hardness 13.8 RC洛氏硬度 14其他
编号缩写中文名称英文名称 14.1 FDN基础Foundation
14.2 INF信息（资料）Information 14.3 REF参考Reference 14.4 REV修改Revision 14.5 SEQ序号（顺序）Sequence 14.6 W/E设备带来With equipment 14.7 W/I仪表带来With instrument 14.8 CM色标Colour mark
14.9 CA腐蚀裕度Corrosion allowance 14.10 UTL公用系统Utility
14.11 UC公用工程接头Utility connection 14.12 QTY数量Quantity 14.13 WT重量Weight 14.14 MHR工时Man hour 14.15 BC螺栓分布圆Bolt circle 14.16 HP高点High point 14.17 LP低点Low point
14.18 SUC吸入（口）Suction 14.19 DIS排出（口）Discharge 14.20 SO蒸气吹扫（口）Steam out
14.21 NPT美国标准锥管螺纹National standard taperpipe thread 14.22 NPS美国标准直管螺纹National standard straight pipe thread
14.23 DR排液Drain 14.24 VT放气Vent
14.25 RTG（压力）等级Rating 14.26 CL等级Class