化工管道設計重點技術詞匯

1、1 管道構成件 Piping component管子 Pipe管子（按照配管原則規(guī)格制造日勺）pipe管子（不按配管原則規(guī)格制造日勺其她用管）tube鋼管 steel pipe鑄鐵管cast iron pipe襯里管lined pipe復合管clad pipe碳鋼管 carbon steel pipe合金鋼管 alloy steel pipe不銹鋼 stainless steel pipe奧氏體不銹鋼管 austenitic stainless steel pipe鐵合金鋼管 ferritic alloy steel pipe軋制鋼管 wrought-steel pipe鍛鐵管 wrought

2、-iron pipe無縫鋼管 seamless （SMLS） steel pipe焊接鋼管 welded steel pipe電阻焊鋼管 electric-resistance welded steel pipe電熔（?。┖镐摪寰砉?electric-fusion （arc）-welded steel-plate pipe螺旋焊接鋼管 spiral welded steel pipe鍍鋅鋼管 galvanized steel pipe熱軋無縫鋼管 hot-rolling seamless pipe冷拔無縫鋼管 cold-drawing seamless pipe水煤氣鋼管 water-gas

3、steel pipe塑料管 plastic pipe玻璃管glass tube橡膠管 rubber tube直管 run pipe; straight pipe管件 Fitting彎頭elbow異徑彎頭 reducing elbow帶支座彎頭base elbowk 半徑彎頭 long radius elbow短半徑彎頭 short radius elbow長半徑 180彎頭 long radius return短半徑 180彎頭 short radius return帶側向口日勺彎頭（右向或左向）side outlet elbow （right hand or left hand）雙支管彎頭（

4、形）double branch elbow三通tee異徑三通reducing tee等徑三通straight tee帶側向口勺三通（右向或左向）side outlet tee （right hand or 1eft hand）異徑三通（分支口為異徑）reducing tee （reducing on outlet）異徑三通（一種直通口為異徑）reducing tee （reducing on one run）帶支座三通 base tee異徑三通（一種直通口及分支口為異徑）reducing tee （reducing on one run and outlet）異徑三通（兩個直通口為異徑，雙頭式

5、）reducing tee （reducing on both runs, bull head）45斜三通 45 lateral45 斜三通（支管為異徑）45 lateral （reducing on branch）45 斜三通（一種直通口為異徑）45 lateral （reducing on one run）45 斜三通（一種直通口及支管為異徑）45 lateral （reducing on one run and branch）Y型三通（俗稱褲衩）true “Y”四通cross等徑四通 straight cross異徑四通 reducing cross異徑四通(一種分支口為異徑)reduc

6、ing cross (reducing on one outlet)異徑四通(一種直通口及分支口為異徑)reducing cross (reducing on one run and outlet)異徑四通(兩個分支口為異徑)reducing cross (reducing on both outlet)異徑四通(一種直通口及兩個分支口為異徑)reducing cross (reducing on one run and both outlet)異徑管reducer同心異徑管 concentric reducer偏心異徑管 eccentric reducer鍛制異徑管reducing swag

7、e螺紋支管臺threadolet焊接支管臺weldolet承插支管臺sockolet彎頭支管臺elbolet斜接支管臺latrolet鑲入式支管嘴sweepolet短管支管臺nipolet支管臺，插入式支管臺boss管接頭 coupling, full coupling半管接頭half coupling異徑管接頭 reducing coupling活接頭union內外螺紋縮接(俗稱補芯)bushing管帽cap (C)堵頭plug短節(jié)nipple 異徑短節(jié) reducing nipple; swage nipple彎管 Bend預制彎管 fabricated pipe bend跨越彎管（人形）

8、cross-over bend偏置彎管（形）offset bend90 彎管 quarter bend環(huán)形彎管cirele bend單側偏置 90彎管（？形）single offset quarter bendS形彎管s” bend單側偏置U形膨脹彎管（| ?形）single offset U” bendU形彎管u” bend雙偏置 U 膨脹彎管 double offset expansion U” bend斜接彎管mitre bend三節(jié)斜接彎管3-piece mitre bend折皺彎管 corrugated bend圓度 roundness法蘭 Flange （FLG）整體管法蘭 integral pipe flange鋼管法蘭 steel pipe flange螺紋法蘭 threaded flange滑套法蘭（涉及平焊法蘭）slip-on flange （SO）; slip-on welding flange承插焊法蘭 socket welding flange松套法蘭 lap joint flange （LJF）對焊法