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1、 弯头弯头 elbow 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 三通三通 tee tee 异径三通 reducing tee 等径三通 straighttee 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 onone run)带支座三通 base te
2、e 异径三通(一个直通口及分支口为异径)reducing tee(reducing on onerun and outlet)异径三通(两个直通口为异径,双头式)reducing tee(reducing on both runs,bullhead)45斜三通 45 lateral45斜三通(支管为异径)45 lateral(reducing onbranch)45斜三通(一个直通口为异径)45 lateral(reducingon 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)tr
3、ue“Y”四通四通 cross 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 onone 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 onerun and both outlet)异
4、径管异径管 reducer 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 螺纹支管台 Threadolet 弯头支管台 elbolet 焊接支管台 weldolet;on weld 短管支管台 nipolet 承插支管台 sockolet 烧焊支管台 we
5、ldolet 斜接支管台 latrolet 承插焊支管台 Sockolet 支管台,插入式支管台 boss 管接头 coupling,fullcoupling 半管接头 half coupling 异径管接头reducing coupling 活接头 union 内外螺纹缩接(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 绝对的AISI*American Iron andSteelInstitute美国钢铁学会ANSI*American
6、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 美国材料实验协会ATM*Atmosphere 大气压AWG*American Wire Gage 美国线规AWS*American We
7、l*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BB 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 End 承口 BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit
8、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CC Center to Center 中至中CE Center to End 中至端面CF Center to Face 中至面CHOP Chain Operated 链条操纵的CH.PL Chec
9、kered 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
10、 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DN Norminal Diameter 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG*Drawing 图EEEast 东 EC Ex
11、ternal 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 Fa
12、ced 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 Fie
13、ld 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 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H
14、EX 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 Hole 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 Ins
15、ide Battery Limit 装置边界内恻ISNS Inside screw Nonrising 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LIFTLift Type 升降式LJ Lap J
16、oint 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 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 Mi
17、nimum 最小MJ Mechanical Joint 机械接头M。L Match Line 连续线MSS Manufacturers Standardization Society of theValve 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 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 N
18、ormally 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 Or
19、ifice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PE Plain End(not beveled)平端(无坡口)PF Pla
20、tform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PP Plain EndPlain End 两端为平端PREP Preparation 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。件号PV Plug Valve 旋塞
21、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 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NO Part No.RPM*Revolutions Per Minute 转/分RPS*Revolu
22、tions 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 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
23、带螺纹SF SemiFinished 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 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
24、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TTTee 三通TE Threaded End 螺纹端TEMP*Temperature温度TG Tongue Gr
25、oove 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 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
26、,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 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 Extr
27、a Strong 双倍加强的YYP Yield Point 屈服点1。2 管件 Fitting 弯头 elbow 异径弯头 reducing elbow 带支座弯头 base elbowk 半径弯头 long radius elbow 短半径弯头 short radiuselbow 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)sideoutlet elbow(right hand or left hand)双支管弯头(形)double branch elbow 三通 tee 异径三通 reduc
28、ing tee 等径三通 straight tee 带侧向口的三通(右向或左向)side outlettee(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)reducingtee(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,bu
29、llhead)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 onone 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 straightcross 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
30、通口及分支口为异径)reducing cross(reducing onone 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(reducingon 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 sock
31、olet 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 管接头 coupling,full coupling 半管接头 half coupling 异径管接头 reducing coupling 活接头union 内外螺纹缩接(俗称补芯)bushing 管帽 cap(C)堵头 plug 短节 nipple 异径短节 reducing nipple;swagenipple1.3 弯管 Bend 预制弯管 fabricated pipe bend 跨越弯管(形)crossover bend 偏
32、置弯管(形)offset bend90 弯管 quarter bend 环形弯管 cirele bend 单侧偏置 90弯管(?形)single offset quarter bendS 形弯管“S”bend 单侧偏置 U 形膨胀弯管(|?形)singleoffset“U”bendU 形弯管“U”bend 双偏置 U 膨胀弯管 double offsetexpansion“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 法兰 Flange(FLG)整体管法兰 integra
33、l pipe flange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-onwelding 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 orificeflange 异径法兰 reducing flange 盘座式法兰 pad typeflange 松套带颈法兰 loose hubbed flang
34、e 焊接板式法兰 welding plate flange 对焊环 welding neck collar(与stub end 相似)平焊环 welding-on collar 突缘短节 stubend,lap 翻边端 lapped pipe end 松套板式法兰 looseplate flange 压力级 pressure rating,pressure rating class压力温度等级 pressuretemperature rating 法兰密封面,法兰面 flange facing 突面 raised face(RF)凸面 maleface(MF)凹面 female face(FM
35、F)榫面 tongue face 槽面 groove face 环连接面 ring joint face 全平面;满平面 flatface;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 均方根 root mean square(RMS)算术平均粗糙高度 arithmetical average roughness height(AARH)配对法兰 companion-flange 螺栓圆 bolt circle(B。C.)1.5 垫片 Gasket
36、(GSKT)垫片的型式 type ofgasket 平垫片 flat gasket 环形平垫片 flat ring gasket 平金属垫片 flat metal gasket 夹棉织物的橡胶 elastomer withcotton fabric insertion 夹石棉织物的橡胶 elastomer withasbestos fabric insertion 夹石棉织物及金属丝加强的橡胶elastomer with asbestos fabric insertion and with wirereinforcement 无石墨压缩白石棉垫片 non graphitedcompressed
37、 white asbestos gasket 天然白橡胶垫片natural white rubber gasket 压缩石棉垫片 compressedasbestos class gasket 浸聚四氟乙烯的石棉垫片 PTFEimpregnated asbestos gasket 夹石棉的缠绕金属垫片spiralwound metal gasket with asbestos filler 内环 innerring 外环,外定位环 outer ring 波纹金属垫片 corrugatedmetal gasket 波纹金属包嵌石棉垫片 corrugated metalgasket with as
38、bestos inserted 双夹套波纹金属包石棉垫片corrugated metal double jacketed asbestos filled gasket 双夹套垫片 double jacketed gasket 金属包石棉平垫片 flatmetal jacketed asbestos filled gasket 整体金属齿形垫片solid metal serrated gasket 槽形金属垫片 grooved metalgasket 环形连接金属垫片 ring joint metal gasket 八角环形垫片 octagonal ring gasket 椭圆环形垫片 oval
39、 ring gasket透镜式垫片 lens gasket 非金属垫片 non-metallic gasketTOETOE 是是 Threaded One EndThreaded One End 的缩写,意思是一端螺纹的缩写,意思是一端螺纹POEPOE 是是 Plain One EndPlain One End 的缩写的缩写,意思是一端平口意思是一端平口TBETBE 是是 Threaded Both EndThreaded Both End 的缩写,意思是两端螺纹的缩写,意思是两端螺纹PBEPBE 是是 Plain Both EndPlain Both End 的缩写的缩写,意思是两端平口意思是两端平口TOETOEPOEPOE 就是一端平口就是一端平口,另一端螺纹连接另一端螺纹连接TBETBE 是两头都是螺纹连接是两头都是螺纹连接PBEPBE 是两头都是平口是两头都是平口(焊接)焊接)BBE两端都是坡口