配管专业英文缩写词手册T-PD020102C-2003实施日期 2003年5月26日第 1 页共 15 页本文件所有权属中国石化工程建设公司。

未经本公司的书面许可，不得进行任何方式的复制；不得以任何理由、任何方式提供给第三方或用于其它目的。

1 总则1.1 目的为了在工程文件中正确使用英文缩写词和理解英文缩写词表达的涵义，特编制本文件。

1.2 范围适用于配管、装置布置、管道材料、管道应力分析等专业在英文注释的图纸和设计文件中使用。

用中文注释的图纸和设计文件除特殊情况外，一律不采用。

2英文缩写词（以字母顺序排列）缩写词 英文名称汉语涵义（L ） large 大 （S ） small小0.8D nut height H=0.8D螺母高度H=0.8D 13Cr 13% chromium stainless steel 含铬量为13%的不锈钢 2HVY-HEX-NUTS Two heavy hexagonal nuts双倍加厚六角螺母 45 45 degree 45度 50 50 degree 50度 90 90 degree 90度 A Absolute pressure绝压AG asbestos gasket 、above ground 石棉垫片、地上 AGC anti grooving corrosion防沟纹腐蚀 AISI American Iron and Steel Institute 美国钢铁学会 AL aluminum 铝 ALMINZ aluminized 镀铝 AMB ambient 环境的 ANNL / ANannealed 退火第 2 页共 15 页T-PD020102C-2003 手册续表缩写词英文名称汉语涵义ANSI American National Standards Institute 美国国家标准协会API American Petroleum Institute 美国石油学会APPR approximate 约、近似APPX appendix 附录、附件AS alloy steel 合金钢ASB asbestos 石棉ASGR Asbestos + graphite 柔性石墨ASSY assembly 装配、组合ASME American Society of Mechanical Engineers 美国机械工程师协会ASTM American Society for Testing and Materials 美国材料与试验协会ATM atmosphere 大气（压）AUST.SS austenitic stainless steel 奥氏体不锈钢AUTO automatic 自动AV angle valve 角阀AVG average 平均AW arc welding 电弧焊B bolt 螺栓B & DST body and disc seat 阀体与阀盘密封圈B or DST either body or disc seat 阀体或阀盘密封圈B: or BALL Ball 球BAV ball valve 球阀BB bolted bonnet 螺栓连接的阀盖BC bolt circle 螺栓分布圆BC bolted cover or bolted cap 螺栓连接的阀帽BCT bolt cold tightening 螺栓冷紧BDY body 阀体BEDD basic engineering design data 基础工程设计数据BE bevelled end 坡口端面BF blank flange 法兰盖（盲法兰）BHT bolt hot tightening 螺栓热紧BITE bite type end 卡套式连接端BL battery limit 装置边界线BLK blank 盲板BLDG building 建筑物手册T-PD020102C-2003 第 3 页共 15 页续表缩写词英文名称汉语涵义BOB bottom of beam 梁底BOE-TOE bevelled one end - threaded one end 一端坡口—一端螺纹BOP bottom of pipe 管底BOS bottom of support 支架底BRS brass 黄铜BRZ bronze 青铜BS British standard 英国标准BSG bellow seal gland 波纹管密封压盖BST body seat 阀座BTTM bottom 底部BUTTF butterfly 蝶型BUV butterfly valve 蝶阀BV breather valve 呼吸阀BU bushing 内外螺纹接头BW butt welding 对焊C cold insulation 保冷C carbon/carbon content 碳/含碳量C full coupling 管接头C or °C degrees centigrade 摄氏度数C-PTFE carbon filled Teflon 碳钢衬聚四氟乙烯CA corrosion allowance 腐蚀裕度C.A corrosion allowance including erosion 腐蚀裕度CADMIUM-P cadmium plated 镉板CAF compressed asbestos fiber 压缩石棉纤维CAL or CALORZ calorized 参铝CAL calculation 计算CAS cast steel 铸钢CC chemical clean 化学清洗CE covered electrode 焊条CEM cement 水泥CENT centrifugal 离心（式）的CI or C/I cast iron 铸铁CHOP chain operated 链条操作CHV check valve 止回阀第 4 页共 15 页T-PD020102C-2003 手册续表缩写词英文名称汉语涵义CL clearance 净距（净空）CL class 等级CL center line 中心线CLAS cast low alloy steel 低合金铸钢CM colour mark 色标CN construction north 建北CO clean out 清洗口COD continued on drawing 接续图COD code 规程COFF cofferdam 围堰COMP compressed 压缩的CON / CONC concentric 同心CONN connection 连接CONN connecting end 连接端COP center of pipe 管中心CORR corrosion or corrosive 腐蚀或腐蚀的CP cap 管帽（封头）CPL / CPLG coupling 管箍CR concentric reducer 同心异径管（同心大小头）CR rchloroprene rubber 氯丁橡胶CS / C. STL carbon steel 碳钢CSP cold spring 冷紧CSC car seal close 铅封关CSO car seal open 铅封开CTC center to center 中心至中心CTE center to end 中心至端部CTF center to face 中心至面CU copper 紫铜CV control valve 调节阀CW continuous welding 连续焊D diameter 直径D & S disc and seat 阀盘和阀座D: or DISC: Disc 阀盘DEG degree 度数手册T-PD020102C-2003 第 5 页共 15 页续表缩写词英文名称汉语涵义DF drain funnel 排液漏斗DI ductile iron 球墨铸铁DIA diameter 直径DIAPH diaphragm 隔板DIM dimension 尺寸DIMS dimensions 尺寸的DIS discharge 排出口DN nominal diameter 公称直径DR drain 排液DST disc seat 阀盘密封圈DUAL- DUAL-PLATE 双板DUCTL or D/I ductile or nodular iron 球墨铸铁DV diaphragm valve 隔膜阀DWG.№drawing number 图号DWGI drawing identification 所在图号DTL detail 详图E East 东ECC eccentric 偏心EFW electric fusion welding 电熔焊EIT Examination、inspection and testing 检验、检查和试验EJ expansion joint 补偿器（膨胀节）EL elbow、elevation 弯头、标高ELB elbow 弯头ELBOLET Elbow olet 弯头管嘴ELEC electric 电的L.R long radius elbow 长半径弯头S.R short radius elbow 短半径弯头EPDM Ethylene propylene terpolymer 乙烯丙烯共聚物EQ / EQV equivalent 相当的ER eccentric reducer 偏心异径管ERW electric resistance welding 电阻焊ES emergency shower 事故淋浴器EST external steam tracing 蒸汽外伴热ET electric tracing 电伴热第 6 页共 15 页T-PD020102C-2003 手册续表缩写词英文名称汉语涵义ETE end to end 端部至端部EW eye washer 事故洗眼器EXTR extruded 挤压出的，伸长的F field 现场FA flame arrester 阻火器FAB fabricated 预制的FB Full bore 全孔FCPL full coupling 双头管箍FDN foundation 基础FEF flange end face 法兰端面FF flat face or full face 全平面F/F / FF field fabricated 现场制造FIG figure 图FL floor 楼板FLAS forged low alloy steel 低合金锻钢FLG flange 法兰FLGD flanged end / flanged 法兰端/法兰的FLSS flangless 无法兰FMG flat metallic gasket 金属平垫片FNPT 60º inside taper pipe threads 60°锥管内螺纹FOB flat on bottom 底平FOT flat on top 顶平FRP fiberglass reinforced plastic 玻璃钢FS forged steel 锻钢FTF face to face 面到面FTUC Female threaded 360° universal connector 阴螺纹360º万向连接FW field welding 现场焊接G gasket 垫片G Gauge pressure 表压GALV or （G）galvanized 镀锌GF groove face 槽面GF PTFE glass filled ptfe 聚四氟乙烯玻璃钢Gr. grade 等级GLV globe valve 截止阀手册T-PD020102C-2003 第 7 页共 15 页续表缩写词英文名称汉语涵义GO- gearing 齿轮传动GRD ground 地坪GSAW gas shielded -arc welding 气体保护电弧焊GSF Gasket surface（s）finish 垫片表面修整GV gate valve 闸阀GW gas welding 气焊H （1）hot insulation （2）horizontal （1）保温（2）水平HADT hardness testing 硬度试验HAS-C hastelloy-c 哈氏合金HB brinell hardness 布氏硬度HB. brinell hardness number 硬度HC hose coupler 软管接头HCPL half coupling 单头管箍HEX. hexagonal 六角HF Hard facing 表面硬化HL horizontal lift 水平升降HP height point 高点HS hose station 软管站HT heating treatment 热处理HYDT hydraulic testing 水压试验ID lnside diameter 内径INF information 信息、资料、条件（专业）INS thermal insulation 隔热INST instrument 仪表I.R inside ring 内支承环ISRS inside screw raising stem 内螺纹升降阀杆IST internal steam tracing 蒸汽内伴热ISO isometric drawing 单管图ITCS impact tested carbon steel 碳钢冲击试验IX Inconel-x spring 铬镍铁合金—X弹簧JOB №job number 工号（项目号）L large 大LAS low alloy steel 低合金钢LB long bonnet 长阀盖第 8 页共 15 页T-PD020102C-2003 手册续表缩写词英文名称汉语涵义LBNT. Long bonnet 长阀杆LC lock close 锁闭LEB-SEP large end bevelled-small end plain 大端为坡口—小端为平端LEP-SET large end plain-small end plain 大端为平端—小端为平端LER lens ring gasket 透镜式金属环垫LET-SEP large end threaded-small end plain 大端为螺纹—小端为平端LF female face / large female 凹面LJ lapped joint 松套LM male face / large male 凸面LN lens type （similar）透镜式LND- lined 衬里LNG lining 衬里LO lock open 锁开LOM （BOM）list of material （bill of material）材料表LP low point 低点LP low pressure 低压LPI （PT）liquid penetrant inspection （test）渗透检测LR- Long radius 长半径LT lateral tee 斜三通LT/LG large tongue / groove 大榫面/槽面LTCS low temperature carbon steel 低温碳钢LUG lug type 支耳式LW lap welding 搭接焊M metallic material 金属材料M. BOLT Hexagonal head bolt and unit 六角头螺栓和螺母MAX maximum 最大MAWT maximum allowable working pressure 最大许用操作压力MEL mitre elbow 斜接弯头（虾米腰弯头）METR. Meter series 米制MFF / MF male and female face 凹凸面MFR STD / MFTR manufacturer’s standard 制造厂标准MG metallic gasket 金属垫片MH metallic hose 金属软管MHR man hour 工时手册T-PD020102C-2003 第 9 页共 15 页续表缩写词英文名称汉语涵义MI malleable iron 可锻铸铁MIG metal inertia gas welding 金属焊条惰性气体保护焊MIN minimum 最小MJG metallic jacket gasket 金属包覆垫片ML match line 接续分界线MNL manual 手动、手册MNPT 60º outside taper pipe thread 60°锥管外螺纹MP Middle pressure 中压MPT 55º outside taper pipe thread 55°锥管外螺纹MO mixing orifice 混合孔板MPI （MT）Magnetic particle inspection （test）磁粉检测MSS Manufacturers standardization society ofthe valve and fittings industry美国阀门及配件制造商标准化协会MTO material take-off 材料统计N North 北NBR nitrile butadiene rubber 丁腈橡胶NC normally close 正常关NEOPRENE-L CS neoprene lined carbon steel 碳钢衬氯丁橡胶NIP nipple 短节NMG non-metallic gasket 非金属垫片NO normally open 正常开NPS national standard straight pipe thread 美国标准直管螺纹NPS nominal pipe size 公称管径NPT National （USA）standard taper pipethread美国标准锥管螺纹NR. natural rubber 天然橡胶NU nut 螺母NV needle valve 针型阀OCR octagonal ring gasket 八角环形垫片OPR operate 操作、工作OD outside diameter 外径O.R outside ring 外环OS&Y / OSY outside screw and yoke 外螺纹带支架OVR oval ring gasket 椭圆环形垫片第 10 页共 15 页T-PD020102C-2003 手册续表缩写词英文名称汉语涵义P （1）pipe（2）personal protection insulation（1）管子（2）防烫伤隔热PBE plain both end 两端平端PE plain end 平端PE polyethylene 聚乙烯PE-L CS polyethylene lined carbon steel 碳钢衬聚乙烯PF platform 平台PF JIS parallel （straight）thread JIS直管螺纹PFA-L CS PFA lined carbon steel 碳钢衬PFAPFD process flow diagram 工艺流程图PH preheating 预热PID piping and instrument diagram 管道和仪表流程图PIST-SPR Piston-Spring 柱塞带弹簧PL plug 管堵（丝堵）PL plain or plate 平板PLE-TSE Large end plain – small end thread 大端平端—小端锥管螺纹PN nominal pressure 公称压力PNET Pneumatic testing 气压试验POE-TOE plain one end – thread one end 一端平端—一端锥管螺纹PE polyethylene 聚乙烯PP polypropylene 聚丙烯PP-L FRP Polypropylene lined FRP 玻璃钢衬聚丙烯PR pipe rack 管桥、管廊PRESS （P）pressure 压力PRSL pressure seal 压力自紧密封PRV pressure reducing valve 减压阀PS piping support 管道支架（管架）PSB pressure seal bonnet 压力密封阀盖PSC pressure seal cover 压力密封帽PT JIS taper pipe thread JIS锥管螺纹PTFE polytetrafluoroethylene 聚四氟乙烯PTFE / VITON PTFE VITON backed 聚四氟乙烯/氟橡胶垫PV plug valve （cock）旋塞阀PWHT post weld heat treatment 焊后热处理续表缩写词英文名称汉语涵义QTY quantity 数量R reducer 异径管（大小头）R round 圆形的R. 55º taper pipe thread 55°锥管螺纹RAT rating 等级R-TFE reinforced teflon 增强聚四氟乙烯HRC 或HR Rockwell hardness 洛氏硬度RB r-port 缩孔RCPL reducing coupling 异径管箍RD rupture disk 爆破片（爆破膜）RED reducing （flange）异径（法兰）RED reduced 异径的RED WLDOLET reducing weld olet 异径焊接管嘴REF reference 参考REF.DWG. reference drawing 参考图REL reducing elbow 异径弯头RESIST resistance 电阻REV revision 修改REV.№revision number 修改号RF raised face 凸台面RG rubber gasket 橡胶垫片RGT regular type 调节型RI（RT）radiographic inspection （test）射线检测RJ ring joint face 环连接面/环槽面RO restriction orifice 限流孔板RP reinforcing pad 补强板RT reducing tee 异径三通RT radiographic test 射线探伤RTG rating 压力等级RUB rubber 橡胶RV relief valve 泄压阀S Small 小S South 南续表缩写词英文名称汉语涵义S: seat 阀座S.BOLT Stud bolt 螺柱，双头螺栓SAW submerged arc weld 埋弧焊SB （1）spectacle blank （blind）（2）stud bolt （1）八字盲板（2）螺柱SB screwed bonnet 螺纹连接的阀盖SC （1）sample cooler（2）sample connection（1）取样冷却器（2）采样接口SC screwed cap （screwed cover）螺纹管帽SCH / Sch schedule number 表号SCRD screwed 螺纹的SEW seal welding 密封焊SERV service 使用，服务SF suit in field 现场决定SFG surfacing 堆焊SG sight glass 视镜SG screw gland 螺纹压盖SGV socket gate valve 插板阀SHEL shelter 棚SIL silencer 消声器SJT steam-jacket tracing 蒸汽夹套伴热SMG semimetallic gasket 半金属垫片SMLS / -S seamless 无缝的SMSG solid metal serrated gasket 整体金属齿形垫片SMT - F smooth finish 光面修整SNIP swaged nipple 异径短节SO （1）slip-on （2）steam out （1）平焊（2）蒸汽吹扫口SOCKOLET sockolet 承插管嘴SP（ISO）spool drawing 管段图（车间预制的几个焊段的单管图）SPR separator 分离器SPRL WND Spiral-wound 缠绕式SEQ sequence 序号（顺序）SR （1）strainer （2）stress relief（3）short radius（1）过滤器（2）应力消除（3）短半径续表缩写词英文名称汉语涵义SRB bucket type strainer 桶式过滤器SRT T-type strainer T型过滤器SRY Y-type strainer Y型过滤器SS / S.STL stainless steel 不锈钢ST steam trap 疏水阀STD Standard or standard weight 标准或标准重量级STUD. stud bolt and nut 双头螺栓和螺母STL- Hard alloy steel, stellite 硬质合金STLD stellited facing （Co-Cr-W alloy）司特来合金（钨铬钴合金）表面STR straight 直线STRU structure 构架、框架、构筑物SUC suction 吸入口SV safety valve 安全阀SW socket welding 承插焊SWG spiral wound gasket 缠绕式垫片SWG swing 旋启式SWSR spring washer 弹簧垫圈SYM symmetrical 对称的SE stub end 翻边短节T （1）tee （2）tracing （1）三通（2）伴热（冷）T or t thickness 厚度T&C threaded and coupled 螺纹的和管箍的TB turnbuckle 花兰螺母TBE threaded both ends 两端螺纹TD tilting disk 斜翻盘TEMP （T）temperature 温度TEG PTFE envelope gasket 聚四氟乙烯包覆垫片TF tongue face 榫面T&G tongue and groove face 榫槽面THK thickness 壁厚THR thread 螺纹THREDOLET threadolet 螺纹管嘴TIG tungsten-inert-gas arc welding 钨极惰性气体保护焊TIT titanium 钛续表缩写词英文名称汉语涵义TL tangent line 切线TP type 类型TW tack welding 定位焊、点焊TOP top of pipe 管顶TOS top of support 支架顶TRIM trim 阀芯TSR temporary strainer 临时过滤器TWV 3-way valve 三通阀UB union bonnet 活接阀盖UC utility connection 公用物料接头UG underground 地下UI （UT）ultrasonic inspection （test）超声探伤UN union 活接头UTL utility 公用物料V vertical 竖直、直立VE visual examination 外观检查VITON-L CS viton lined carbon steel 碳钢衬氟橡胶VT vent 放气W （1）West （2）welding （1）西（2）焊接W／E with equipment 设备带来W／I with instrument 仪表带来WB. welding bonnet 焊接阀盖WELD welded 焊接的WAFER Wafer type 对夹式WELDOLET Butt weld boss 对焊管嘴WFR wafer 对夹式WLTH wafer lug threaeded holes 带螺纹孔对夹式支耳WN Welding neck 对焊，高颈WSR washer 垫圈WT weight 重量WW welding wire 焊丝XS extra strong 加强，加厚XXS double extra strong 特强，特加厚起草人张发有校核人王振国主审人陈锡如标准化审查批准人王子宗批准日期。