管件中英文对照表

1、弯头 elbow异径弯头 reducing elbow带支座弯头 base elbow长半径弯头（标准1.5倍弯曲半径-1.5D）long radius elbow三通 tee异径三通 reducing tee等径三通 straight tee带侧向口的三通（右向或左向） side outlet tee (right hand or 1eft hand)异径三通（分支口为异径） reducing tee (reducing on outlet)异径三通（一个直通口为异径）reducing tee (reducing on one run)带支座三通 base tee异径三通（一个直通口及分支口

2、为异径） reducing tee (reducing on one run and outlet)异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs, bull head)45斜三通 45 lateral45斜三通（支管为异径） 45 lateral (reducing on branch)45斜三通(一个直通口为异径) 45 lateral (reducing on one run)45斜三通(一个直通口及支管为异径) 45 lateral (reducing on one run and branch)Y型三通（俗称裤衩） tru

3、e “Y”四通 cross等径四通 straight cross异径四通 reducing cross异径四通（一个分支口为异径）reducing cross (reducing on one outlet)异径四通（一个直通口及分支口为异径） reducing cross (reducing on one run and outlet)异径四通（两个分支口为异径） reducing cross (reducing on both outlet)异径四通（一个直通口及两个分支口为异径） reducing cross (reducing on one run and both outlet)异径

4、管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage螺纹支管台threadolet焊接支管台weldolet承插支管台sockolet弯头支管台elbolet斜接支管台latrolet镶入式支管嘴sweepolet短管支管台nipolet支管台，插入式支管台 boss HYPERLINK app:ds:%E8%9E%BA%E7%BA%B9%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 螺纹支管台Threadolet HYPERLINK app:ds:%E5%BC%AF%E

5、5%A4%B4%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 弯头支管台elbolet HYPERLINK app:ds:%E7%84%8A%E6%8E%A5%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 焊接支管台weldolet；on weld HYPERLINK app:ds:%E7%9F%AD%E7%AE%A1%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 短管支管台nipolet HYPERLINK app:ds:%E6%89%BF%E6%8F%92%E6%94%AF%E7%AE%A1%E5%8F%B0 t _s

6、elf 承插支管台sockolet HYPERLINK app:ds:%E7%83%A7%E7%84%8A%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 烧焊支管台weldolet HYPERLINK app:ds:%E6%96%9C%E6%8E%A5%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 斜接支管台latrolet HYPERLINK app:ds:%E6%89%BF%E6%8F%92%E7%84%8A%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 承插焊支管台Sockolet HYPERLINK app:ds:

7、%E6%94%AF%E7%AE%A1%E5%8F%B0%EF%BC%8C%E6%8F%92%E5%85%A5%E5%BC%8F%E6%94%AF%E7%AE%A1%E5%8F%B0 t _self 支管台，插入式支管台boss管接头 coupling, full coupling半管接头 half coupling异径管接头 reducing coupling活接头 union外螺纹缩接（俗称补芯） bushing管帽 cap (C)堵头 plug短节 nipple异径短节 reducing nipple; swage nipple管道英文缩写A Anchor 固定ABS *Absolute

8、绝对的AISI *American Iron andSteelInstitute 美国钢铁学会ANSI *American National Standards 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 Of Mechanical Engineers美国机械工程师协会ASSY *Assembly 装配，组装ASTM *American Society Of Testing Material 美国

9、材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Wel* 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 wel*) 坡口（焊接用）B.E Bell

10、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 盲板法兰BLD Blind 盲板BLDG *Buil* 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

11、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

12、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CHCheck Valve 止回阀DEG *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D

13、NNorminal Diameter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

14、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 Wel* 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F

15、P 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 现场焊G 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 Wel* 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc

16、 Wel* 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阀件（阀心）为Valve Trim 硬质合金密封面HH Hand Hole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 径IN *Inch 英寸INS Insulation 隔热INST Inst

17、rument 仪表INV Invert (inside bottom of pipe) 管子底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界恻ISNS Inside screw & Non-rising Stem 螺纹非升杆ISRS Inside screw & Rising stem 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 L

18、arge 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LIFTLift 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MMATL Material 材料MAX Maximum 最大MB Machi

19、ne 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 Standardization Society of the Valve and Fittings 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 Mini

20、mum 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

21、国锥管螺纹Pipe Thread NS 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 Bo

22、nnet 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 EndPlain End 两端为平端PREP Preparatio

23、n 加工准备PSIA *Pounds Per Square Inch Absolute磅/ PSIG Pounds Per Square Inch Gage 磅/ PT 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REDReducer 异径管REF Reference 参考REINF Reinforce 加强REQD Required 需要；申请REV *Revision

24、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

25、 Wel* 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 Wel* 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged

26、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

27、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TTTee 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TOPTop of pipe 管顶TOS Top of

28、Support 支架顶面Top Topof 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VAC Vacuum 真空VAR Variable 可变的VERT Vertical 垂直的VOL *Volume 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WLWel* Line 焊接线WNWel* Neck 对焊法兰（颈部）WNF Weld Neck

29、 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1.2 HYPERLINK t _blank 管件 Fitting HYPERLINK /wantou.html t _blank 弯头elbow异径弯头 reducing elbo

30、w带支座弯头 base elbowk半径弯头long radius elbow短半径弯头 short radius elbow长半径180弯头 long radius return短半径180弯头 short radius return带侧向口的弯头（右向或左向）side outlet elbow (right hand or left hand)双支管弯头（形） double branch elbow HYPERLINK /santong.html t _blank 三通 tee异径三通 reducing tee等径三通 straight tee带侧向口的三通（右向或左向）side outl

31、et tee (right hand or 1eft hand)异径三通（分支口为异径） reducing tee (reducing on outlet)异径三通（一个直通口为异径）reducing tee (reducing on one run)带支座三通base tee异径三通（一个直通口及分支口为异径） reducing tee (reducing on one run and outlet)异径三通（两个直通口为异径，双头式）reducing tee (reducing on both runs, bull head)45斜三通 45 lateral45斜三通（支管为异径） 45

32、lateral (reducing on branch)45斜三通(一个直通口为异径) 45 lateral (reducing on one run)45斜三通(一个直通口及支管为异径) 45 lateral (reducing on one run and branch)Y型三通（俗称裤衩） true “Y”四通cross等径四通 straight cross异径四通reducing cross异径四通（一个分支口为异径reducing cross (reducing on one outlet)异径四通（一个直通口及分支口为异径） reducing cross (reducing on

33、one run and outlet)异径四通（两个分支口为异径） reducing cross (reducing on both outlet)异径四通（一个直通口及两个分支口为异径） reducing cross (reducing on one run and both outlet)异径管reducer同心异径管 concentric reducer偏心异径管eccentric reducer锻制异径管 reducing swage螺纹支管台threadolet焊接支管台weldolet承插支管台sockolet弯头支管台elbolet斜接支管台latrolet镶入式支管嘴sweep

34、olet短管支管台nipolet支管台，插入式支管台boss管接头 coupling, full coupling半管接头 half coupling异径管接头reducing coupling活接头 union外螺纹缩接（俗称补芯）bushing管帽 cap (C)堵头 plug短节nipple异径短节 reducing nipple; swage nipple1.3 弯管 Bend预制弯管 fabricated pipe bend跨越弯管（ 形） cross-over bend偏置弯管（ 形） offset bend90弯管quarter bend环形弯管cirele bend单侧偏置90

35、弯管（? 形） single offset quarter bendS形弯管 “S” bend单侧偏置U形膨胀弯管（| ?形） single offset “U” bendU形弯管“U” bend双偏置U膨胀弯管 double offset expansion “U” bend斜接弯管mitre bend三节斜接弯管 3-piece mitre bend折皱弯管 corrugated bend圆度 roundness1.4 HYPERLINK /falan.html t _blank 法兰 Flange (FLG）整体管法兰 integral pipe flange HYPERLINK t _

36、blank 钢管法兰 steel pipe flange螺纹法兰 threaded flange滑套法兰（包括平焊法兰）slip-on flange (SO); slip-on welding flange承插焊法兰 socket welding flange松套法兰 lap joint flange (LJF)对焊法兰 welding neckflange (WNF)法兰盖blind flange, blind孔板法兰 orifice flange异径法兰reducing flange盘座式法兰 pad type flange松套带颈法兰 loose hubbed flange焊接板式法兰

37、welding plate flange对焊环 welding neck collar （与stub end相似）平焊环welding-on collar突缘短节stub end, lap翻边端lapped pipe end松套板式法兰 loose plate flange压力级pressure rating, pressure rating class压力温度等级 pressure-temperature rating法兰密封面，法兰面 flange facing突面raised face (RF)凸面male face (MF)凹面 female face (FMF)榫面 tongue face槽面 groove face环连接面 ring joint face全平面；满平面 flat face; full face (FF)光滑突面smooth raised face (SRF)法兰面加工 facing finish粗糙度 roughness光滑的 smooth齿形serrated均