管道常用缩写词
管道缩写

3.1.3.6 IR/OR 内外定位环 Inner ring and outer ring
3.1.3.7 IR 内定位环 Inner ring
6、 管道上用的设备
7、 ห้องสมุดไป่ตู้ 隔热、伴热
8、 配管材料和等级
9、 装置布置
10、 尺寸标准
11、 图、表
12、 操作方式及工作参数
13、 施工
14、 其他
总 则
3.1.1.3 TEG 聚四氟乙烯包复垫片 PTFE envelope gasket
3.1.2 SMG 半金属垫片 Semimetallic gasket
3.1.2.1 MJG 金属包垫片 Meta-jacket gasket
2.2.4 LF 凹面 Female face
2.2.5 LM 凸面 Male face
2.2.6 RJ 环连接面 Ring joint face
2.2.7 TG 榫槽面 Tongue and groove face
3.1.3.8 OR 外定位环 Outer ring
4 坚固件
编 号 缩 写 中 文 名 称 英 文 名 称
4.1 B 螺栓 Bolt
4.1.1 SB 螺柱 Stud bolt
1.6 BU 内外螺纹接头 Bushing
1.7 UN 活接头 Union
1.8 HC 软管接头 Hose coupler
1.9 SE 翻边短节 Stub end
1.2.4 REL 异径弯头 Reducing elbow
1.3 T 三通 Tee
管道专业常用英文缩写

1、管子及管件缩写中文名称英文名称P管子PipeEL弯头ElbowELL长半径弯头Long radius elbowELS短半径弯头Short radius elbowMEL斜接弯头(吓米腰弯头)Mitre elbowREL异径弯头Reducing elbowT三通TeeLT斜三通Lateral teeRT异径三通Reducing teeR异径管接头(大小头)ReducerCR同心异径管接头(同心大小头)Concentric reducerER偏心异径管接头(偏心大小头)Eccentric reducerCPL管箍CouplingFCPL双头管箍Full couplingHCPL单头管箍Half couplingRCPL异径管箍Reducing couplingBU内外螺纹接头BushingUN活接头UnionHC软管接头Hose couplerSE翻边短节Stub endNIP短节Pipe nipple or straight nipple SNIP异径短节Swaged nippleCP管帽(封头)CapPL管堵(丝堵)PlugBLK盲板BlankSB8字盲板Spectacle blind (blank)RP补强板Reinforcing pad2、法兰缩写中文名称英文名称PLG法兰FlangeWNF对焊法兰Welding neck flangeSOF平焊法兰Slip-on flangeSWF承插焊法兰Socket-welding flangeT螺纹法兰Threaded flangeLJ松套法兰Lapped joint flangeREDF异径法兰Reducing flangeBF法兰盖(盲法兰)Blind flangeFSF法兰密封面Flange dealing faceFF全平面Flat faceRF凸平面Raised faceMFF凹平面Male and female faceLF凹面Female faceLM凸面Male faceRJ环连接面Ring joint faceTG榫槽面Tongue and groove face TF榫面Tongue faceGF槽面Groove face3、垫片缩写中文名称英文名称G垫片GasketNMG非金属垫片Non-metallic gasketAG石棉垫片Asbestos gasketRG橡胶垫片Rubber gasketTEG聚四氟乙烯包复垫片PTFE envelope gasket SMG半金属垫片Semimetallic gasketMJG金属包垫片Meta-jacket gasketSWG缠绕式垫片Spiral wound gasketMG金属垫片Metallic gasketFMG金属平垫片Flat metallic gasket SMSG齿形金属垫片Solid metal serrated gasket LER透镜式金属环垫Lens ring gasketOCR八角形金属环垫Octagonal ring gasket OVR椭圆形金属环垫Oval ring gasketIR/OR内外定位环Inner ring and outer ring IR内定位环Inner ringOR外定位环Outer ring4、紧固件缩写中文名称英文名称B螺栓BoltSB螺柱Stud boltNU螺母NutTB花篮螺母TurnbuckleWSR垫圈WasherSWSR弹簧垫圈Spring washer5、阀门缩写中文名称英文名称GV闸阀Gate valveGLV截止阀Globe valveCHV止回阀Check valveBUV蝶阀Butterfly valveBAV球阀Ball valvePV旋塞阀Plug valve(cock)CV调节阀Control valveSV安全阀Safety valveRV减压阀Pressur reducing valveST蒸汽疏水阀Steam trapperPRV泄压阀Pressur relief valveBV呼吸阀Breather valveNV针形阀Needle valveAV角阀DV隔膜阀TWV三通阀SGV插板阀6、管道上用的小型设备缩写中文名称英文名称SPR气液分离器SeparatorFA阻火器Flame arresterSR过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB桶式过滤器Bucket type strainerTSR临时过滤器TemporarySIL消声器SilencerSG视镜Sight glassSC取样冷却器Sample coolerDF排液漏斗Drain funnelLM管道混合器Line mixerRO限流孔板Restriction orificeMO混合孔板Mixing orificeRD爆破片(爆破膜)Rupture diskEJ补偿器(膨胀节)Expansion joint7、隔热、伴热缩写中文名称英文名称INS隔热Thermal insulationH保温Hot insulationC保冷Cold insulationP防烫伤隔热Personnel protection insulation T&I伴热Tracing and insulationT管道伴热(冷)TracingEST蒸汽外伴热External steam tracingIST蒸汽内伴热Internal steam tracingSJT蒸汽夹套伴热Steam-jacket tracingET电伴热Electric tracing8、配管材料和等级缩写中文名称英文名称M金属材料Metallic materialCS碳钢Carbon steelCAS铸钢Cast steelFS锻钢Forged steelAS合金钢Alloy steelSS不锈钢Stainless steelAUST·SS奥氏体不锈钢Austenitic stainless-steelCI铸铁Cast ironMI可锻铸铁Malleable ironDI球墨铸铁Ductile ironAL铝AluminumBRS黄铜BrassBRZ青铜BronzeCU紫铜CopperLAS低合金钢Low alloy steelFLAS低合金锻钢For low alloy steelCLAS低合金铸钢Cast low alloy steelTHK壁厚ThicknessSCH表号Schedule numberSTD标准StandardXS加强Extra strongXXS特强Double extra strong9、装置布置缩写中文名称英文名称CN建北Construction northE东EastW西WestS南SouthN北NorthH水平HorizontalV竖直、铅直、直立VerticalGRD地坪GroundUG地下UndergroundBL装置边界线Battery limit lineESEW事故淋浴洗眼器Emergency shower and eye washer HS软管站Hose stationML持续分界线Match linePS管道支架(管架)Piping support PR管桥Pipe rack STRU构架(构筑物)Structure BLDG建筑物BuildingPD清扫设施Purge device PT池PitSHLT棚Shelter COFF围堰CofferdamFL楼板FloorPF平台Plateform10、尺寸标注缩写中文名称英文名称EL标高EBOP管底BCOP管中心CTOP管顶TFOB底平FFOT顶平FCL(屯)中心线CTL切线TSYM对称的SBOS支架底BTOS支架顶TCL净距(净空)CCTC中心至中心CCTF中心至面CCTE中心至端部CETE端到端EFEF法兰端面FFTF面到面FD直径DDN公称直径DID内径IOD外径ODIM尺寸DMAX最大MMIN最小MAVG平均AAPP约、近似APT、EL点标高P11、图表缩写中文名称英文名称工艺流程图管道和仪表流程图接续图详图管段图SPDWG(ISOD-WG)DWG-NO。
管道常用缩写词

本规定用于设计图纸及表格中,使达到缩写词的用法统一,同时解决图面空位不够及简化表示方法的作用。
对于技术文件的文字部分如不易了解缩写词的含意时应避免采用缩写词,如必须采用时,除标有*号者外,应加注释。
本规定仅列入管道专业常用的缩写词,未包括流体缩写及常用计量单位符号。
1缩写词ABBREVIATIONSAA Anchor 固定ABS *Absolute 绝对的AISI *American Iron andSteel Institute 美国钢铁学会ANSI *American NationalStandards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约,近似的ASB Asbestos 石棉ASME *American Society OfTesting Material 美国机械工程师协会ASSY *Assembly 装配,组装ASTM *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Welding Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖(帽)BE Beveled End (for welding) 坡口(焊接用)B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 法兰盖BLD Blind 盲板BLDG *Building 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊cC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级,等级,种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱,塔CONC Concentric 同心的CONN Connection 连接,接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头,连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口,排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN *Double Male And Female 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG *Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高;立面ELL Elbow 弯头EQIOP Equipment 设备,装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面;满平面F-F Face To Face 面至面FGW Fusion Gas Welding 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的,装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表,表压,规(线规)GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Welding 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Welding 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件(阀心)为Valve Trim 硬质合金密封面HH Hand Pole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图(空视图)I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开(起)螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LJSE:活套法兰类描述:STUB-END.SHORT 翻边短管LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMA TL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓(单头)MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers StandardizationSociety of the Valve andFittings Industry, Inc.美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿(物)棉NN *North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号;数量NO INS No Insulation 不隔热NOM Nominal 公称的;额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径 NV Needle Valve 针形阀OOD *Outside Diameter 外径 OET One end Threaded 一端带螺纹 OR Outside Radius 外半径 ORF Orifice 孔板 ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖 P-B Plain End –Bevel End 平端—坡口端 PC Pressure Seal Cap 压力密封的阀帽 P.C.D. Pitch Circle Diameter 节圆直径PCOM :管道通用件类PE Plain End (not beveled) 平端(无坡口) PF Platform 平台PID Piping & Instrument Diagram 管道及仪表流程图PN *Nominal Pressure 公称压力 PN Plant North 工厂北向 POS point of Support 支承点 P-P Plain End —Plain End 两端为平端 PREP Preparation 加工准备 PSIA *Pounds Per Square Inch Absolute 磅/(绝)英寸2 PSIG Pounds Per Square Inch Gage 磅/(表)英寸2PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯 PT.NO Part No. 件号 PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR *Radius 半径 RED Reducer 异径管 REF Reference 参考 REINF Reinforce 加强 REQD Required 需要;申请 REV *Revision 修改 RF Raised Face 凸面 RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋 RJ Ring Joint 环垫接头 RO Restriction Orifice 限流孔板 RPM *Revolutions Per Minute 转/分 RPS *Revolutions Per Second 转/秒 RS Resting Support 支承架,滑动架 RTJ Ring Type Joint (见RJ ) RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧(管架用)SAW (Automatic)Submerged Arc Welding 自动埋弧焊SB Stud Bolt 双头螺栓 SB Screwed Bonnet 螺纹阀盖 SC Sample Cooler 取样冷却器 SCH *Schedule 管壁厚系列号SCRD Screwed 螺纹SEP Small end Plain 小端为平的SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Welding 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC *Specification 规定,说明SPL Sound Pressure Lever 升压水准SQ *Square 方的,平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造,模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TYP Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀V AC Vacuum 真空V AR Variable 可变的VERT Vertical 垂直的VOL *V olume 卷,册,容量,体积WW *West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Welding Line 焊接线WN Welding Neck 对焊法兰(颈部)WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的,加厚的XXH Double Extra Heavy 双倍加强(厚)的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点A——公称直径单位为mm L Angle(L Shape)角钢B——公称直径单位为IN [Channel([Shape)槽钢LBS Pounds 磅I I —Beam 工字钢ΦDiameter 直径WF Wide Flange 宽缘工字钢φCenter Line 中心线R Plate 钢板英寸#Pounds Per Square Inch 磅/2#(为于阿拉伯数字的左上角)Number 号。
管道常用缩写词分析

本规定用于设计图纸及表格中,使达到缩写词的用法统一,同时解决图面空位不够及简化表示方法的作用。
对于技术文件的文字部分如不易了解缩写词的含意时应避免采用缩写词,如必须采用时,除标有*号者外,应加注释。
本规定仅列入管道专业常用的缩写词,未包括流体缩写及常用计量单位符号。
1缩写词ABBREVIATIONSAA Anchor 固定ABS *Absolute 绝对的AISI *American Iron andSteel Institute 美国钢铁学会ANSI *American NationalStandards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约,近似的ASB Asbestos 石棉ASME *American Society OfTesting Material 美国机械工程师协会ASSY *Assembly 装配,组装ASTM *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Welding Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖(帽)BE Beveled End (for welding) 坡口(焊接用)B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 法兰盖BLD Blind 盲板BLDG *Building 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊cC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级,等级,种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱,塔CONC Concentric 同心的CONN Connection 连接,接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头,连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口,排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN *Double Male And Female 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG *Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高;立面ELL Elbow 弯头EQIOP Equipment 设备,装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面;满平面F-F Face To Face 面至面FGW Fusion Gas Welding 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的,装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表,表压,规(线规)GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Welding 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Welding 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件(阀心)为Valve Trim 硬质合金密封面HH Hand Pole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图(空视图)I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开(起)螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMA TL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓(单头)MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers StandardizationSociety of the Valve andFittings Industry, Inc.美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿(物)棉NN *North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号;数量NO INS No Insulation 不隔热NOM Nominal 公称的;额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径 NV Needle Valve 针形阀OOD *Outside Diameter 外径 OET One end Threaded 一端带螺纹 OR Outside Radius 外半径 ORF Orifice 孔板 ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖 P-B Plain End –Bevel End 平端—坡口端 PC Pressure Seal Cap 压力密封的阀帽 P.C.D. Pitch Circle Diameter 节圆直径 Pcs 个PE Plain End (not beveled) 平端(无坡口) PF Platform 平台PID Piping & Instrument Diagram 管道及仪表流程图PN *Nominal Pressure 公称压力 PN Plant North 工厂北向 POS point of Support 支承点 P-P Plain End —Plain End 两端为平端 PREP Preparation 加工准备 PSIA *Pounds Per Square Inch Absolute 磅/(绝)英寸2 PSIG Pounds Per Square Inch Gage 磅/(表)英寸2PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯 PT.NO Part No. 件号 PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR *Radius 半径 RED Reducer 异径管 REF Reference 参考 REINF Reinforce 加强 REQD Required 需要;申请 REV *Revision 修改 RF Raised Face 凸面 RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋 RJ Ring Joint 环垫接头 RO Restriction Orifice 限流孔板 RPM *Revolutions Per Minute 转/分 RPS *Revolutions Per Second 转/秒 RS Resting Support 支承架,滑动架 RTJ Ring Type Joint (见RJ ) RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧(管架用)SAW (Automatic)Submerged Arc Welding 自动埋弧焊SB Stud Bolt 双头螺栓 SB Screwed Bonnet 螺纹阀盖 SC Sample Cooler 取样冷却器 SCH *Schedule 管壁厚系列号 SCRD Screwed 螺纹SEP Small end Plain 小端为平的 SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Welding 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC *Specification 规定,说明SPL Sound Pressure Lever 升压水准SQ *Square 方的,平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造,模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TYP Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀V AC Vacuum 真空V AR Variable 可变的VERT Vertical 垂直的VOL *V olume 卷,册,容量,体积WW *West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Welding Line 焊接线WN Welding Neck 对焊法兰(颈部)WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的,加厚的XXH Double Extra Heavy 双倍加强(厚)的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点A——公称直径单位为mm L Angle(L Shape)角钢B——公称直径单位为IN [Channel([Shape)槽钢LBS Pounds 磅I I —Beam 工字钢ΦDiameter 直径WF Wide Flange 宽缘工字钢φCenter Line 中心线R Plate 钢板英寸#Pounds Per Square Inch 磅/2#(为于阿拉伯数字的左上角)Number 号。
管道工程常用缩写词

管道工程常用缩写词一、平面布置序缩写词中文名称英文名称1 ABS 绝对的ABSOLUTE2 BLDG 建筑物BUILDING3 CHKPL 网纹板CHECKERED PLATE4 COL 柱塔COLUMN5 COMPR 压缩机COMPRESSOR6 CONTD 续CONTINUED7 DEPT 部门DEPARTMENT8 DWG 图纸DRAWING9 E 东EAST10 BQUIP 设备、装备EQUIPMENT11 EXCH 换热器EXCHANGER12 FDN 基础FOUNDATION13 FL 楼板FLOOR14 GENR 发电机、发生器GENERATOR15 HS 软管站HOSE STATION16 ISBL 装置边界内侧INSIDE BATTERY LIMIT17 MATL 材料MATERIAL18 MH 人孔MANHOLE19 N 北NORTH20 NOM 公称的、额定的NOMINAL21 NPSH 净正吸入压头NET POSITIVE SUCTION HEAD22 N.W 净重NETWEIGHT23 PL 板PLATE24 PF 平台TLATFORM25 POS 支承点POINT OF SUPPORT26 RPM 转/分REVOLUTIONS PER MINUTE27 S 南SOUTH28 STD 标准STANDARD29 T 吨TON30 TB 吊车梁TROLLEY BEAM31 THK 厚THICK32 TOB 梁顶面TOP OF BEAM33 TOS 架顶面或钢的顶面TOP OF SUPPORT(STEEL)34 VOL 体积、容积VOLUME35 W 西WEST二、管子及管件序号缩写词中文名称英文名称1 P 管子PIPE2 E 弯头ELBOW3 EL 长半径弯头LONG RADIUS ELBOW4 ES 短半径弯头SHORT RADIUS ELBOW5 EA 45°弯头45°ELBOW6 EK 90°虾米腰弯头90° MITER ELBOW7 EM 45°虾米腰弯头45° MITER ELBOW8 RE 异径弯头REDUCING ELBOW9 T 三通TEE10 LT 斜三通LATERAL TEE11 TR 异径三通REDUCING TEE12 RC 同心异径管CONCENTRIC REDUCER13 RE 偏心异径管ECENTRIC REDUCER14 CPL 管箍COUPLING15 FCPL 双头管箍FULL COUPLING16 HCPL 单头管箍HALF COUPLING17 RCPL 异径管箍REDUCING COUPLING18 BU 内外螺纹接头BUSHING19 UN 活接头UNION20 HC 软管接头HOSE COUPLER21 SE 翻边短节STUB END22 NIP 短节NIPPLE23 SNIP 异径短节SWAGED NIPPLE24 CA 管帽(对焊,承插焊)CAP(BW.SW)25 CAT 管帽(螺纹)CAP(SCRD)26 CP 丝堵PLUG27 BLK 盲板BLIND28 ZFS 8 字盲板8-FIG FLANGE29 MH 金属软管METALLIC HOSE30 RP 补强板REINFORCING PAD31 F 法兰FLANGE序号缩写词中文名称英文名称1 GV 闸阀GATE VALVE2 GLV 截止阀GLOBE VALVE3 CHV 止回阀CHECK VALVE4 BUU 蝶阀BUTTERFLY VALVE5 BAV 球阀BALL VALVE6 PV 旋塞阀PULG VALVE7 CV 调节阀CONTRTY VALVE8 SV 安全阀SAFETY VALVE9 RV 减压阀PRESSURE REOUCING VALVE10 ST 蒸汽疏水阀STEAM TRAP11 PRV 泄压阀PRESSURE RELIFF VALVE12 BV 呼吸阀BREATHER VALVE13 NV 针型阀NEEDLE VALVE14 AV 角阀ANGLE VALVE15 FV 底阀FOOT VALVE16 TWV 三通阀THREE WAY VALVE17 VL 隔膜阀DIAPHRAGM VALVE四、法兰型式及密封面序号缩写词中文名称英文名称1 WN 对焊WELDING NECK2 SO 平焊SLIP-ON3 SW 承插焊SOCKET WELDING4 SCRD 螺纹THREADED5 LJ 松套LAPPED JOINT6 RFD 异径(法兰)REDUCING (FLANGE)7 FB 法兰盖BLANK FLANGE8 FF 全平面FLAT FACE9 RF 突面RAISED FACE10 MFF 凹凸面MALE AND FEMALE FACE11 LF 凹面FEMALE FACE12 LM 凸面MALE FACE13 RJ 环连接面RING JOINT FACE14 TG 榫槽面TONGUS AND GEOOVE FACE15 TF 榫面TONGUE FACE16 GF 槽面GROOVE FACE1 G 垫片GASKET2 2.1 2.2 2.3 NMGAGRGTEG非金属垫片石棉垫片橡胶垫片聚四氟乙烯包覆垫片NON-METALLIC GASKETASBESTOS GASKETRUBBER GASKETPTFE ENVELOPE GASKET3 3.1 3.2 SMGMJGSWG非金属垫片金属包覆垫片缠绕式垫片SEMIMETALLIC GASKETMETALLIC JACKET GASKETSPIRAL WOUND GASKET4 4.1 4.2 4.3 4.4 4.5MGMJGSMSGLEROCROVR金属垫片金属平垫片齿形金属垫片透镜式金属环垫八角形金属环垫椭圆形金属环垫METALLIC GASKETFLAT METALLIC GASKETSOLID METAL SERRATED GASKETLEND RING GASKETOCTAGONAL RING GASKETOVAL RING GASKET六、紧固件序号缩写词中文名称英文名称1 B 螺栓BOLT2 SB 螺栓STUD BOLT3 NU 螺母NUT4 TB 花篮螺母TURNBUCKLE5 WSR 垫圈WASHER6 SESR 弹簧垫圈SPRING WASHER7 STR 加强圈STIFFENER RING七、管道上用的设备序号缩写词中文名称英文名称1 SR 过滤器STRAINER2 SRY Y 型过滤器Y-TYPE STRAINER3 SRT T 型过滤器T-TYPE STRAINER4 SRB 桶式过滤器BUCKET TYPE STRAINER5 TSR 临时过滤器TEMPORARY STRAINER6 SPR 分离器SEPARATOR7 FA 阻火器FLAME ARRESTER8 SIL 消声器SILENCER9 SJ 视镜SIGHT GLASS10 SC 取样冷却器SAMPLE COOLER11 DF 排液漏斗DRAIN FUNNEL12 LM 管道混合器LINE MIXER13 RO 限流孔板RESTRICTION ORIFICE14 MO 混合孔板MIXING ORIFICF15 RD 爆破片(爆破膜)REPTURE DISK16 EJ 补偿器(膨胀节)EXPANSION JOINT八、隔热、伴热(冷)序号缩写词中文名称英文名称1 INS 隔热THERMAL INSULATION2 H 保温HOT INSULATION3 C 保冷COLD INSULATION4 P 防烫伤隔热PERSONNEL PROTECTION5 T 伴热(冷)TRACING6 EST 蒸汽外伴热EXTENAL STEAM TRACING7 IST 蒸汽内伴热INTERNAL STEAM TRACING8 SJT 蒸汽夹套伴热STEAM-JACKET TRACING9 ET 电伴热ELECTRIC TRACING九、配管材料和等级序号缩写词中文名称英文名称1 M 金属材料METALLIC MATERIAL2 CI 铸铁CAST IRON3 MI 可锻铸铁MALLEABLE IRON4 DI 球墨铸铁DUCTILE CAST IRON5 CS 碳钢CARBON STEEL6 CAS 铸钢CAST STEEL7 FS 锻钢FORGED LOW ALLOY STEEL8 AS 合金钢ALLOY STEEL9 LAS 低合金钢LOE ALLOY STEEL10 FLAS 低合金锻钢FORGED LOW ALLOY STEEL11 CJAS 低合金铸钢CAST LOW ALLOY STEEL12 SS 不锈钢STAINLESS STEEL13 AUST.SS 奥氏体不锈钢AUSTENITIC STAINCESS STEEL14 AL 铝ALUMINIUM15 DRS 黄铜BRASS16 BRZ 青铜BRONZE17 CU 紫铜COPPER18 THK 壁厚THICKNESS19 SCH 表号SCHEDULE NUMBER20 STD 标准STANDARD21 XS 加强EXTRA STRONG22 XXS 特强DOUBLE EXTRA STRONG序号缩写词中文名称英文名称1 EL 标高ELEVATION2 BOP 管底BOTTOM OF PIPE3 COP 管中心CENTER OF PIPE4 TOP 管顶TOP OF PIPE5 FOB 底平FLAT ON BOTTOM6 FOT 顶平PLAT ON TOP7 CL 中心线CENTER LINE8 TL 切线TANGENT LINE9 CL 净距CLEA RANGE10 CTC 中心至中心CENTER TO CENTER11 CTF 中心至面CENTER TO FACE12 CTE 中心至端部CENTER TO END13 ETE 端至端END TO END14 FEF 法兰端面FLANG END FACE15 FTF 面到面FACE TO FACE16 DIA 直径DLAMATER17 DN 公称直径NOMINAL DLAMATER18 ID 内径INSIDE DLAMATER19 OD 外径OUTSIDE DLAMATER20 DIM 尺寸DIMENSION21 MAX 最大MAXIMUM22 MIN 最小MINLMUM23 AVG 平均AVERAGE24 APP 近似APPROXIMATE25 BOS 支架底BOTTOM OF SUPPORT26 TOS 支架顶TOP OF SUPPOPT27 BOB 梁底BOTTON OF BEAM28 FL EL 楼板标高FLOOR ELEVATION29 PF EL 平台标高PLATFORM ELEVATION30 T.O.SEL 钢板顶标高TOP OF STEEL ELEVATION31 WP EL 工作点标高WORK POINT ELEVATION32 WP BOP EL 工作点管底标高33 LG 长度LENGTH34 R 半径RADIUS序号缩写词中文名称英文名称1 PFD 工艺流程图PROCESS FLOW DIAGRAM2 PID 管道和仪表流程图PIPING &INSTRUMENT DLAGRAM3 COD 连续图CONTINUED ON DRAWING4 DTL 详图DETAIL5 ISO 空视图EACH LINE ISOMETRIC DRAWING6 DWG.NO 图号DRAWING NUMBER7 DWGI 所在图号DRAWING IDENTIFICATION8 BOM 材料表LIST OF MATERLAL9 WTO 汇料MATERIAL TAKE-OFF10 APPX 附录APPENDIX11 JOB.NO 工程号JOB NUMBER12 BEDD 基础工程设计数据BASIC ENGINEERING DESIGN DATA13 DEDD 详细工程设计数据DATAIL ENG INEERING DESIGN DATA14 REV.NO 修改号REVISION NUMBER15 REF.DWG 参考图REFERENCE DRAWING十二、操作方式及工作参数序号缩写词中文名称英文名称1 AUTO 自动AUTOMATIC2 MNL 手动MAUNAL3 CHOP 链条操作CHAN OPERATED4 CSC 铅封关CAR SEAL CLOSE5 CSO 铅封开CAR SEAL OPEN6 LC 锁闭LOCK CLOSE7 LO 锁开LOCK OPEN8 NC 正常关NORMALLY CLOSE9 NO 正常开NORMALLY OPEN10 ATM 大气ATMOSPHERE11 PN 公称压力NOMINAL PRESSURE12 T 温度TEMPERATURE13 P 压力PRESSURE序号缩写词中文名称英文名称1 W 焊接WELDING2 AW 电弧焊ARC WELDING3 GSAW 气体保护电弧焊GAS SHIELDED-ARC WELDING3.1 TIG 钨极惰性气体保护焊TUNGSTEN-INERT-GAS ARC WELDING3.2 MIG 金属焊条惰性气体保护焊METAL INERTLA GAS WELDING4 EFW 电熔焊ELECRIC FUSION5 ERW 电阻焊ELECRIC RESISTANCE WELDING6 GW 气焊GAS WELDING7 LW 搭接焊LAP WELDING8 BW 对焊BUTT WELDING9 TW 定位焊TACK WELDING10 SW 承插焊SOCKET WELSING11 CW 连续焊CONTINUOUS WELDING12 SEW 密封焊SEAL WELDING13 SFG 堆焊SURFACING14 FW 现场焊接FIELD WELDING15 HT 热处理HEATING TREATMENT16 PH 预热PREHEATING17 SR 应力消除STRESS RELIEF18 PWHT 焊后热处理POST WELD HEAT TREATMENT19 EIT 检验、检查和试验EXAMINATION INSPECTION & TESTING20 VE 外观检查VISUAL EXAMINATION21 UT 射线检测ULTRASONIC INSPECTION(TEST)22 MT 磁粉检测MAGNETIC PARTICLE INSPECTION(TEST)23 PT 渗透检测LIQUID PENETRANT INSPECTION(TEST)24 HADT 硬度检验HARDNESS TESTING25 HYDT 水压检验HYDMUTIC TESTING26 PNET 气压检验PNEUMATIC TESTING27 CE 焊条COVERED ELECTRODE28 WW 焊丝WELDING WIRE29 ASSY 装配、组合ASSEMBLY30 F 现场FIEID31 SF 现场决定SUIT IN FIELD32 CSP 冷紧COLD SPRING33 BCT 螺栓冷紧BOLT OCLD TIGHTING34 BHT 螺栓热紧BOLT HOT TIGHTING35 PE 平端面PLAIN END36 BE 坡口端面BEVELLED END37 THR 螺纹THREAD38 HB 布氏硬度BRINNEL HARDNESS39 RC 洛氏硬度ROOCKWELL HARDNESS序号缩写词中文名称英文名称1 FDN 基础FUNDATION2 INF 信息(资料)INFORMATION3 REF 参考REFERENCE4 REV 修改REVISION5 SEQ 序号SEQUENCE6 W/E 设备带来WITH EQUIPMENT7 W/I 仪表带来WITH INSTRUMENT8 CM 色标COLOR MARK9 CA 腐蚀裕度CORROSION ALLOWANCE10 UTL 公用工程UTILTY11 QTY 数量QUANTITY12 WT 重量WEIGHT13 MHR 工时MAN HOUR14 BC 螺栓分布图BOLT CIRCLE15 HP 高点HIGHT POINT16 LP 低点LOW POINT17 SUC 吸入口SUCTION18 DIS 排出口DISCHARGE19 SO 蒸汽吹扫口STEAM OUT20 NPT 美国标准锥管螺纹NATIONAL STANDARD TAPER PIPE THREAD21 NPS 美国标注直管螺纹NATIONAL STANDRED STRAIGHT PIPETHREAD22 DR 倒淋DRAIN23 VT 放空VENT24 RTG 压力等级RATING25 CL 等级CLASS26 CC 化学清洗CHEMICAL CLEAN27 SMLS 无缝SEAMLESS28 WELD 焊接WELDED29 CO 清洗口CLEAN OUT30 SYM 对称的SYMMETRICAL31 SC 采样接口SAMPLE CONNECTION32 UC 公用工程接头UTILITY CONNECTION33 NOZ 管口NOZZLE34 B.C 由用户BY CUSTOMER35 B.L 界区BATTERY LIMIT36 CUST 用户CUSTOMER37 ELECT.DUCT 电气、电缆槽ELECTRICTY、CABLEDUCT38 HOR 水平的HORIZONTAL39 INST.DUC仪表汇线槽INSTUMENT DUCT40 ML 区域线MARCHLINE41 ML DWG 区域线图号MARCHLINE OF DRAWING42 NO 序号NUMBER43 VEND 制造商VENDOR44 VENT 垂直的VERTICAL。
管道缩写词

附件1 管道缩写词ABBREVIATION ENGLISH CHINESE缩写词英文中文A/G Above Ground 地上Agitator 搅拌器BF Blind Flange 盲法兰BL Battery Limit 界区Bop Bottom of Pipe 管底BW Butt Welding 对焊CL Class 等级Con Concentric 同心Compn Companion 配对(法兰) Compressor 压缩机DIS Discharge 排出口DR Drain 排净DWG Drawing 图Dryer 干燥机ECC Eccentric 偏心ELEV. / EL. Elevation 标高E.R. Eccentric Reducer 偏心异径管FL Floor 地面F.B Full Bore 通孔FOB Flat On Bottom 底平FOT Flat On Top 顶平GALV Galvanized 镀锌GR Ground 地面HC Hose Connection 软管接头HH Handhole 手孔HOR. Horizontal 水平HS Hose Station 软管站ABBREVIATION ENGLISH CHINESE缩写词英文中文INST Instrument 仪表ISO Isometric Drawing 轴测图LC Locked Close 锁关LO Locked Open 锁开MAX Maximum 最大MFR Manufacturer 制造厂Mh Manhole 人孔MIN Minimum 最小ML Match Line 接续线(配管图)N North 北向NC Normally Closed 常关NO Normally Open 常开NOM Nominal 公称No. Number 数字NPS Nominal Pipe Size 公称直径OD Outside Diameter 外径ORIENT Orientation 方位PF Platform 平台PN Plant North 工厂北向POS Point of Support 支撑点PROJ Project 工程PT Point 点REV Revision 修改版RF Reducing Flange 异径法兰Reactor 反应器Reflux condenser 回流冷凝器SC Sample Connection 取样点SR Short Radius 短半径SUC Suction 吸入口TL Tangent Line 切线TOB Top of Beam 梁顶TOP Top of Pipe 管顶TOS Top of steel, Top of support 钢结构顶面TYP. Typical 通用的, 典型的VE Vent 排放VERT Vertical 垂直U/G Underground 地下US Utility Station 公用工程站WP Working Point 工作点VCM PLANT——氯乙烯装置PVC PLANT——聚氯乙烯装置OSBL——公用工程及生产辅助设施UG——地下AG——地上PO——合同或合同号V ALVES (valves) 阀门GATE (gate) 闸阀BUTTERFLY (butterfly) 蝶阀GLOBE (globe) 截止阀CHECK (check) 止回法PLUG (plug) 旋塞阀BALL (ball) 球阀ROTARY(rotary)旋转阀PIPES (pipes) 管子REINFORCED CONCRETE (Reinforced Concrete) 钢筋混凝土管SEAMLESS (seamless) 无缝管WELDED (welded) 焊缝管NIPPLE (nipple) 短管IN-LINE (in-line) 管线BRANCH (branch) 支管SWAGE NIPPLE (swage nipple) 变径短管CONCENTRIC SWAGE NIPPLE (concentric swage) 同心变径短管ECCENTRIC SWAGE NIPPLE (eccentric swage nipple) 偏心变径短管FALNGES (flanges) 法兰SW FLANGES (sw flanges) 承插焊法兰WELD NECK (weld neck) 对焊法兰LAP JOINTED (lap jointed) 松套法兰BLIND (blind) 法兰盖SCRD FLANGE (screwed flange) 螺纹法兰SLIP-ON (slip-on) 平焊法兰FITTINGS (fittings) 管件SOCKET WELDING FITTINGS (socket welding fittings) 承插焊管件SEAMLES FITTING (seamless fitting) 无缝管件WELDING FITTINGS (welding fittings) 焊制管件SCREWD FITTINGS (screwed fittings)螺纹管件90ELBOW (elbow) 90°弯头90BEND (bend) 90°弯管45ELBOW (elbow) 45°弯头TEE (tee) 等径三通REDUCING TEE (R TEE)异径三通REDC 同心大小头REDE 偏心大小头R.COUP 异径管接头COUPLING (coupling) 管接头CAP 管帽UNION (union) 活接头SOCKOLET (sockolet) 承插焊接管台WELDOLET (weldolet)对焊管座REINFORCING PAD (reinforcing pad) 补强板WELDOLET (weldolet)对焊接管台THREDOLET (thredolet)螺纹接管台BRA VCH WELD (branch weld)支管焊接Expansion Joints 膨胀节Spring Supports and Hangers 弹性支架Special Pipe Fittings 特殊管件STUD BOLTS (stud bolts) 全螺纹Anchor bolt 地脚螺栓GASKETS (gaskets) 垫片NON-METALLIC (non-metallic) 非金属平垫MISCELLANDOUS (miscallandous) 其它FIGURE 8 (figure) 8字盲板SPACER (spacer) 垫环CIRCULAR BLANK (circular blank) 插板端面形式的表示SW=SOCKET WELD 承插焊SW/T=SLCKET WELD/THREADED 一端承插焊/一端螺纹带丝堵RF=RAISDE FACE 凸台平面FF=平面WF=WAFER 法兰对夹RJ=RING JDINT FACE 环槽面BW=BUTT WELDING 对焊MTE=MALE THREAD END 外端螺纹BE=BEVEL END 对焊端PE=PLAIN END 平端SUMMERY SHEET FOR V ALVES 阀门汇总表SUMMERY SHEET FOR BOLTS AND MUTS 螺栓及螺母汇总表SUMMERY SHEET FOR FLANGES 法兰汇总表SUMMERY SHEET FOR FITTING 管件汇总表SUMMERY SHEET FOR PIPE 管道材料汇总表SUMMERY SHEET FOR GASKETS 密封垫片汇总表Welded and Seamless Wrought steel Pipe 焊接和无缝轧制钢管Schedule No 管臂厚度号Extra-Strong 加厚Double Extra-Strong 特厚NPS 公称直径Stainless Steel Pipe 不锈钢钢管Recycle Compressor 往复式压缩机Furnace 炉子。
管道专业英文缩略语对照

P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头(虾米腰弯头)Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头(大小头)ReducerCR 同心异径管接头(同心大小头)Concentric reducer ER 偏心异径管接头(偏心大小头)Eccentric reducer CPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽(封头)CapPL 管堵(丝堵)PlugBLK 盲板BlankSB 8字盲板Spectacle blind (blank)RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖(日法兰)Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male and female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue and groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring and outer ringIR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve (cock)CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveA V 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片(爆破膜)Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing and insulation管道伴热(冷)TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower and eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架(管架)Piping supportPR 管桥Pipe rackSTRU 构架(构筑物)StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL(屯)中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距(净空)ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange and faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumA VG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG(ISODWG)管段图Spool drawing (each line isometric drawing)DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压(T)温度Temperature(P)压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI (UT)超声探伤Ultrasonic inspection (test)RI (RT)射线探伤Radiographic inspection (test)MPI (MT)磁粉探伤Magnetic particle inspection (test)LPI (PT)液体渗透检验Liquid penterant inspection (test)HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息(资料)InformationREF 参考ReferenceREV 修改RevisionSEQ 序号(顺序)SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Colour markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入(口)SuctionDIS 排出(口)DischargeSO 蒸气吹扫(口)Steam outNPT 美国标准锥管螺纹National standard taper pipe threadNPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG (压力)等级RatingCL 等级ClassSMLS 无缝Seamless。
管道工程英文术语缩写

管道工程英文术语缩写标准化文件发布号:(9312-EUATWW-MWUB-WUNN-INNUL-DDQTY-KII管道工程英文术语缩写(中英对照)1.管子及管件P 管子 PipeEL 弯头ELL 长半径弯头ELS 短半径弯头MEL 斜接弯头(虾米腰弯头)REL 异径弯头T 三通 TeeLT 斜三通RT 异径三通R 异径管接头(大小头) ReducerCR 同心异径管接头(同心大小头) Concentric reducerER 偏心异径管接头(偏心大小头) Eccentric reducerCPL 管箍 CouplingFCPL 双头管箍 Full couplingHCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing couplingBU 内外螺纹接头 BushingUN 活接头 UnionHC 软管接头 Hose couplerSE 翻边短节 Stub endNIP 短节 Pipe nipple or straight nippleSNIP 异径短节 Swaged nippleCP 管帽(封头) CapPL 管堵(丝堵) PlugBLK 盲板 BlankSB 8字盲板 Spectacle blind (blank)RP 补强板 Reinforcing pad2.法兰 FLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flangeT 螺纹法兰 Threaded flangeLJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖(日法兰) Blind flangeFSF 法兰密封面 Flange scaling FF 全平面 Flat face RF 凸台面 Raised faceMFF 凹凸面 Male and female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 Tongue and groove faceTF 榫面 Tongue faceGF 槽面 Groove face3.垫片 G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasketRG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasket SMG 半金属垫片 Semimetallic gasketMJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasketFMG 金属平垫片 Flat metallic gasketSMSG 齿形金属垫片 Solid metal serrated gasket LER 透镜式金属环垫 Lens ring gasketOCR 八角形金属环垫 Octagonal ring gasketOVR 椭圆形金属环垫 Oval ring gaksetIR/OR 内外定位环 Inner ring and outer ringIR 内定位环 Inner ringOR 外定位环 Outer ring4.坚固件 B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer5.阀门 GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve (cock)CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trapPRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valveNV 针形阀 Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀6.管道上用的小型设备 SPR 气液分离器 Separator FA 阻火器 Flame arresterSR 过滤器 StrainerSRY Y型过滤器 Y-type strainerSRT T型过滤器 T-type strainerSRB 桶式过滤器 Bucket type strainerTSR 临时过滤器 Temporary strainerSIL 消声器 SilencerSG 视镜 Slight glassSC 取样冷却器 Sample coolerDF 排液漏斗 Drain funnelLM 管道混合器 Line mixerRO 限流孔板 Restriction orificeMO 混合孔板 Mixing orificeRD 爆破片(爆破膜) Rupture diskEJ 补偿器 Expansion joint7.隔热、伴热 INS 隔热 Thermal insulationH 保温 Hot insulationC 保冷 Cold insulationP 防烫伤隔热 Personnel protection insulationT&I 伴热 Tracing and insulationT 管道伴热(冷) TracingEST 蒸汽外伴热 External steam tracingIST 蒸汽内伴热 Internal steam tracingSJT 蒸汽夹套伴热 Steam-jacket tracingET 电伴热 Electric tracing8.配管材料和等级 M 金属材料 Metallic material CS 碳钢 Carbon steelCAS 铸钢 Cast steelFS 锻钢 Forged steelAS 合金钢 Alloy steelSS 不锈钢 Stainless steelAUSTSS 奥氏体不锈钢 Austenitic stainless-steelCI 铸铁 Cast ironMI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile ironAL 铝 AluminumBRS 黄铜 BrassBRZ 青铜 BronzeCU 紫铜 CopperLAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steelCLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 ThicknessSCH 表号 Schedule numberSTD 标准 StandardXS 加强 Extra strongXXS 特强 Double extra strong9.装置布置 CN 建北 Construction northE 东 EastW 西 WestS 南 SouthN 北 NorthH 水平 HorizontalV 竖直、铅直、直立 VerticalGRD 地坪 GroundUG 地下 UndergroundBL 装置边界线 Battery limit lineESEW 事故沐浴洗眼器 Emergency shower and eye washer HS 软管站 Hose stationML 接续分界线 Match linePS 管道支架(管架) Piping supportPR 管桥 Pipe rackSTRU 构架(构筑物) StructureBLDG 建筑物 BuildingPD 清扫设施 Purge devicePT 池 PitSHLT 棚 ShelterCOFF 围堰 CofferdamFL 楼板 FloorPF 平台 Plateform10.尺寸标注 EL 标高 Elevation BOP 管底 Bottom of pipeCOP 管中心Center of pipeTOP 管顶 Top of pipeFOB 底平 Flat on bottomFOT 顶平 Flat on topCL(屯) 中心线 Center lineTL 切线 Tangent lineSYM 对称的 SymmetricalBOS 支架底 Bottom of supportTOS 支架顶 Top of supportCL 净距(净空) ClearanceCTC 中心至中心 Center to centerCTF 中心至面 Center to faceCTE 中心至端部 Center to endETE 端到端 End to endFEF 法兰端面 Flange and faceFTF 面到面 Face to faceD 直径 DiameterDN 公称直径 Nominal diameterID 内径 Inside diameterOD 外径 Outside diameterDIM 尺寸 DimensionMAX 最大 MaximumMIN 最小 MinimumAVG 平均 AverageAPP 约、近似 Approximate点标高 Point elevation11.图表 PFD 工艺流程图 Process flow diagramPID 管道和仪表流程图 Piping & instrument diagramCOD 接续图 Continued on drawingDTL 详图 DatailSPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing) DWGNO 图号 Drawing numberDWGI 所在图号 Drawing identificationLOW 材料表 List of materialMTO 汇料 Material take-offAPPX 附录 AppendixJOB. No. 工号 Job NumberBEDD 基础工程设计数据 Basic engineering design dataDEDD 详细工程设计数据 Detail engineering design dataREV. No. 修改号 Recision numberREFDWG 参考图 Reference drawingSC 采样接口 Sample connection12.操作方式及工作参数 AUT 自动 Automatic ML 手动 Manual controlCHOP 链条操作 Chain operatedCSC 铅封关 Car seal closeCSO 铅封开 Car seal openLC 锁闭 Lock closedLO 锁开 Lock openNC 正常关 Normally closeNO 正常开 Normally openATM 大气压 AtmospherePN 公称压力 Nominal pressureA 绝压G 表压(T) 温度 Temperature(P) 压力 Pressure13.施工 W 焊接 WeldingAW 电弧焊 Arc weldingGSAW 气体保护电弧焊 Gas shielded-acr welding EFW 电熔焊 Elecric fusion weldingERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt weldingTW 定位焊 Tack weldingSW 承插焊 Socket weldingCW 连续焊 Continuous weldingSEW 密封焊 Seal weldingSFG 堆焊 SurfacingFW 现场焊接 Field weldingHT 热处理 Heat treatmentPH 预热 PreheatingSR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatmentEIT 检查、探伤和实验 Examination, inspection & testing VE 外观检查 Visual examinationUI (UT) 超声探伤 Ultrasonic inspection (test)RI (RT) 射线探伤 Radiographic inspection (test)MPI (MT) 磁粉探伤 Magnetic particle inspection (test) LPI (PT) 液体渗透检验 Liquid penterant inspection (test) HADT 硬度实验 Hardness testingHYDT 水压实验 Hydraulic testingPNET 气压实验 Pneumatic testingCE 焊条 Covered electrodeWW 焊丝 Welding wireASSY 装配、组合 AssemblyF 现场 FieldF/F 现场制造 Field faricatedSF 现场决定 Suit in fieldCSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tighteningCO 清洗口 Clean outANNY 退火 AnnealedPE 平端面 Plain endBE 坡口端 Belelled endTHR 螺纹 ThreadHB 布氏硬度 Brinnel hardnessRC 洛氏硬度14.其他 FDN 基础 FoundationINF 信息(资料) InformationREF 参考 ReferenceREV 修改 RevisionSEQ 序号(顺序) SequenceW/E 设备带来 With equipmentW/I 仪表带来 With instrumentCM 色标 Colour markCA 腐蚀裕度 Corrosion allowanceUTL 公用系统 UtilityUC 公用工程接头 Utility connectionQTY 数量 QuantityWT 重量 WeightMHR 工时 Man hourBC 螺栓分布圆 Bolt circleHP 高点 High pointLP 低点Low pointSUC 吸入(口) SuctionDIS 排出(口) DischargeSO 蒸气吹扫(口) Steam outNPT 美国标准锥管螺纹 National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe thread DR 排液 DrainVT 放气 VentRTG (压力)等级 RatingCL 等级 ClassSMLS 无缝 Seamless螺旋缝。
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本规定用于设计图纸及表格中,使达到缩写词的用法统一,同时解决图面空位不够及简化表示方法的作用。
对于技术文件的文字部分如不易了解缩写词的含意时应避免采用缩写词,如必须采用时,除标有*号者外,应加注释。
本规定仅列入管道专业常用的缩写词,未包括流体缩写及常用计量单位符号。
1缩写词ABBREVIATIONSAA Anchor 固定ABS *Absolute 绝对的AISI *American Iron andSteel Institute 美国钢铁学会ANSI *American NationalStandards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约,近似的ASB Asbestos 石棉ASME *American Society OfTesting Material 美国机械工程师协会ASSY *Assembly 装配,组装ASTM *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Welding Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖(帽)BE Beveled End (for welding) 坡口(焊接用)B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 法兰盖BLD Blind 盲板BLDG *Building 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊cC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级,等级,种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱,塔CONC Concentric 同心的CONN Connection 连接,接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头,连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口,排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN *Double Male And Female 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG *Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高;立面ELL Elbow 弯头EQIOP Equipment 设备,装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面;满平面F-F Face To Face 面至面FGW Fusion Gas Welding 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的,装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表,表压,规(线规)GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Welding 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Welding 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件(阀心)为Valve Trim 硬质合金密封面HH Hand Pole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图(空视图)I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开(起)螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMA TL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓(单头)MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers StandardizationSociety of the Valve andFittings Industry, Inc.美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿(物)棉NN *North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号;数量NO INS No Insulation 不隔热NOM Nominal 公称的;额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径 NV Needle Valve 针形阀OOD *Outside Diameter 外径 OET One end Threaded 一端带螺纹 OR Outside Radius 外半径 ORF Orifice 孔板 ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖 P-B Plain End –Bevel End 平端—坡口端 PC Pressure Seal Cap 压力密封的阀帽 P.C.D. Pitch Circle Diameter 节圆直径 Pcs 个PE Plain End (not beveled) 平端(无坡口) PF Platform 平台PID Piping & Instrument Diagram 管道及仪表流程图PN *Nominal Pressure 公称压力 PN Plant North 工厂北向 POS point of Support 支承点 P-P Plain End —Plain End 两端为平端 PREP Preparation 加工准备 PSIA *Pounds Per Square Inch Absolute 磅/(绝)英寸2PSIG Pounds Per Square Inch Gage 磅/(表)英寸2PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯 PT.NO Part No. 件号 PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR *Radius 半径 RED Reducer 异径管 REF Reference 参考 REINF Reinforce 加强 REQD Required 需要;申请 REV *Revision 修改 RF Raised Face 凸面 RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋 RJ Ring Joint 环垫接头 RO Restriction Orifice 限流孔板 RPM *Revolutions Per Minute 转/分 RPS *Revolutions Per Second 转/秒 RS Resting Support 支承架,滑动架 RTJ Ring Type Joint (见RJ ) RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧(管架用)SAW (Automatic)Submerged Arc Welding 自动埋弧焊SB Stud Bolt 双头螺栓 SB Screwed Bonnet 螺纹阀盖 SC Sample Cooler 取样冷却器 SCH *Schedule 管壁厚系列号 SCRD Screwed 螺纹SEP Small end Plain 小端为平的 SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Welding 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC *Specification 规定,说明SPL Sound Pressure Lever 升压水准SQ *Square 方的,平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造,模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TYP Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀V AC Vacuum 真空V AR Variable 可变的VERT Vertical 垂直的VOL *V olume 卷,册,容量,体积WW *West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Welding Line 焊接线WN Welding Neck 对焊法兰(颈部)WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的,加厚的XXH Double Extra Heavy 双倍加强(厚)的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点A——公称直径单位为mm L Angle(L Shape)角钢B——公称直径单位为IN [Channel([Shape)槽钢LBS Pounds 磅I I —Beam 工字钢ΦDiameter 直径WF Wide Flange 宽缘工字钢φCenter Line 中心线R Plate 钢板#Pounds Per Square Inch 磅/2英寸#(为于阿拉伯数字的左上角)Number 号。