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1、化工管道设计技术词汇（完整版）1 管道组成件 Piping component 1.1 管子 Pipe 管子(按照配管标准规格制造的)pipe 管子(不按配管标准规格制造的其他用管)tube钢管steel pipe 铸铁管cast iron pipe 衬里管lined pipe复合管clad pipe 碳钢管carbon steel pipe合金钢管alloy steel pipe不锈钢stainless steel pipe奥氏体不锈钢管austenitic stainless steel pipe 铁合金钢管ferritic alloy steel pipe轧制钢管wrought-stee
2、l pipe 锻铁管wrought-iron pipe 无缝钢管seamless (SMLS) steel pipe 焊接钢管welded steel pipe 电阻焊钢管electric-resistance welded steel pipe 电熔（弧）焊钢板卷管electric-fusion (arc)-welded steel-plate pipe 螺旋焊接钢管spiral welded steel pipe 镀锌钢管galvanized steel pipe 热轧无缝钢管hot-rolling seamless pipe冷拔无缝钢管cold-drawing seamless pipe
3、 水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube 橡胶管rubber tube 直管run pipe; straight pipe1.2 管件Fitting弯头elbow 异径弯头reducing elbow 带支座弯头base elbow k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 le
4、ft hand) 双支管弯头（ 形）double branch 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）sideoutlet 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 outle
5、t) 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 lateral 45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）true “Y” 四通cross 等径四通straight cross 异径四通reducing cr
6、oss 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) 异径管reducer同心异径管concentric reducer 偏心异径管eccentri
7、c 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; swage nipple1.3 弯管
8、 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” bend U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
9、 bend圆度roundness1.4 法兰Flange (FLG）整体管法兰integral 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-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 flang
10、e盘座式法兰 pad type flange松套带颈法兰loose hubbed flange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-temperaturerating 法兰密封面，法兰面flange facing 突面raised f
11、ace (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均方根root mean square (RMS) 算术平均粗糙高度arithmetical average roughness height (AARH) 配对法兰companion-flan
12、ge螺栓圆bolt circle (B.C.)1.5 垫片Gasket (GSKT) 垫片的型式type of gasket 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 with cotton fabric insertion 夹石棉织物的橡胶elastomer with asbestos fabric insertion 夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabricinsertion and with wire reinforcement 无
13、石墨压缩白石棉垫片non graphited compressed white asbestos gasket 天然白橡胶垫片natural white rubber gasket 压缩石棉垫片compressed asbestos classgasket 浸聚四氟乙烯的石棉垫片PTFEimpregnated asbestos gasket 夹石棉的缠绕金属垫片spiral-wound metal gasket with asbestos filler 内环inner ring 外环，外定位环outer ring 波纹金属垫片corrugated metal gasket 波纹金属包嵌石棉垫片
14、corrugated metal gasket with asbestos 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flat metal jacketed asbestos filled gasket 整体金属齿形垫片solid metal serrated gasket 槽形金属垫片grooved metal gasket 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 ring gasket透镜式垫片 lens gasket 非金属垫片 non-metallic gasket1.6 阀门 Valve1.6.1阀门结构、零件 阀轭yoke外螺纹阀杆及阀轭outside screw an
