化工管道设计词汇翻译
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-steel pipe
锻铁管wrought-iron pipe
无缝钢管amless (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 amless pipe
冷拔无缝钢管cold-drawing amless pipe
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 pipe
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1.2 管件Fitting
弯头elbow
异径弯头reducing elbow
带支座弯头ba 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 left 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）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ba tee
异径三通（一个直通口及分支口为异径）reducing tee (reducing on one run an d 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°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 bran ch)
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 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 nipple
1.3 弯管Bend
预制弯管fabricated pipe bend
跨越弯管（^ 形）cross-over bend
偏置弯管（~ 形）offt bend
90°弯管quarter bend
环形弯管cirele bend
单侧偏置90°弯管（? 形）single offt quarter bend
S形弯管“S” bend
单侧偏置U形膨胀弯管（| ?形）single offt “U” bend U形弯管“U” bend
双偏置U膨胀弯管double offt 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roundness
1.4 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 flange
盘座式法兰pad type flange
松套带颈法兰loo 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loo 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raid 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 raid face (SRF)
法兰面加工facing finish
粗糙度roughness
光滑的smooth
齿形rrated
均方根root mean square (RMS)
算术平均粗糙高度arithmetical average roughness height (AARH)
