管道专业术语(中英文对照)

管道专业术语（中英文对照）

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

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

1.2 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 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° 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 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）offset bend