閥門術(shù)語[1]1

1、1管道組成件Pipingcomponent1.1管子Pipe管子(按照配管標準規(guī)格制造的)pipe管子(不按配管標準規(guī)格制造的其他用管)tube鋼管steelpipe鑄鐵管castironpipe襯里管linedpipe復合管cladpipe碳鋼管carbonsteelpipe合金鋼管alloysteelpipe不銹鋼stainlesssteelpipe奧氏體不銹鋼管austeniticstainlesssteelpipe鐵合金鋼管fe

2、rriticalloysteelpipe軋制鋼管wroughtsteelpipe鍛鐵管wroughtironpipe無縫鋼管seamless(SMLS)steelpipe焊接鋼管weldedsteelpipe電阻焊鋼管electricresistanceweldedsteelpipe電熔（弧）焊鋼板卷管electricfusion(arc)weldedsteelplatepipe螺旋焊接鋼管spiralweldedsteelpipe鍍鋅

3、鋼管galvanizedsteelpipe熱軋無縫鋼管hotrollingseamlesspipe冷拔無縫鋼管colddrawingseamlesspipe水煤氣鋼管watergassteelpipe塑料管plasticpipe玻璃管glasstube橡膠管rubbertube直管runpipestraightpipe1.2管件Fitting彎頭elbow異徑彎頭reducingelbow帶支座彎頭baseelbowk半徑彎頭longr

4、adiuselbow短半徑彎頭shtradiuselbow長半徑180彎頭longradiusreturn短半徑180彎頭shtradiusreturn帶側(cè)向口的彎頭（右向或左向）sideoutletelbow(righthlefth)雙支管彎頭（形）doublebranchelbow三通tee異徑三通reducingtee等徑三通straighttee帶側(cè)向口的三通（右向或左向）sideoutlettee(righth1efth)異徑

5、三通（分支口為異徑）reducingtee(reducingonoutlet)單側(cè)偏置90彎管（形）singleoffsetquarterbendS形彎管“S”bend單側(cè)偏置U形膨脹彎管（|形）singleoffset“U”bendU形彎管“U”bend雙偏置U膨脹彎管doubleoffsetexpansion“U”bend斜接彎管mitrebend三節(jié)斜接彎管3piecemitrebend折皺彎管crugatedbend圓度roun

6、dness1.4法蘭Flange(FLG）整體管法蘭integralpipeflange鋼管法蘭steelpipeflange螺紋法蘭threadedflange滑套法蘭（包括平焊法蘭）sliponflange(SO)sliponweldingflange承插焊法蘭socketweldingflange松套法蘭lapjointflange(LJF)對焊法蘭weldingneckflange(WNF)法蘭蓋blindflangeblind

7、孔板法蘭ificeflange異徑法蘭reducingflange盤座式法蘭padtypeflange松套帶頸法蘭loosehubbedflange焊接板式法蘭weldingplateflange對焊環(huán)weldingneckcollar（與stubend相似）平焊環(huán)weldingoncollar突緣短節(jié)stubendlap翻邊端lappedpipeend松套板式法蘭looseplateflange壓力級pressureratingpre

8、ssureratingclass壓力—溫度等級pressuretemperaturerating法蘭密封面，法蘭面flangefacing突面raisedface(RF)凸面maleface(MF)凹面femaleface(FMF)榫面tongueface槽面grooveface環(huán)連接面ringjointface全平面；滿平面flatfacefullface(FF)光滑突面smoothraisedface(SRF)法蘭面加工facing