化工管道设计重点技术词汇

1、1 管道构成件 Piping component管子 Pipe管子（按照配管原则规格制造日勺）pipe管子（不按配管原则规格制造日勺其她用管）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

2、-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

3、steel pipe塑料管 plastic pipe玻璃管glass tube橡胶管 rubber tube直管 run pipe; straight pipe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 radius elbow长半径 180弯头 long radius return短半径 180弯头 short radius return带侧向口日勺弯头（右向或左向）side outlet elbow （right hand or left hand）双支管弯头（

4、形）double branch elbow三通tee异径三通reducing tee等径三通straight tee带侧向口勺三通（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（一种直通口为异径）reducing tee （reducing on one run）带支座三通 base tee异径三通（一种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

5、）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（一种直通口为异径）45 lateral （reducing on one run）45 斜三通（一种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(一种分支口为异径)reduc

6、ing cross (reducing on one outlet)异径四通(一种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(一种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 swag

7、e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弯管 Bend预制弯管 fabricated pipe bend跨越弯管（人形）

8、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” 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 roundness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（涉及平焊法兰）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