【文档说明】阀门结构尺寸一览表.docx，共(4)页，28.450 KB，由小魏子文库上传

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1、单闸板闸阀：公称直径阀体长度（㎜）PN1.0MPaPN1.6MPaPN2.5MPaPN4.0MPa1513013013020150150150251601601603218018018040165200200200501802

5025025065195265265280802102802803101002303003003501252553253254001502803503504502003304004005502503804504506503004205005007503504505505508504004

806006009504505105005402、双闸板闸阀（PN1.0Mpa）：DN506580100125150200250300350400450500阀体长度1801952102302552803304505004506005105403、截止阀（包括柱塞截止阀）公称直径DN阀体长

度（㎜）公称压力（Mpa）1.62.54.06.410.015注①13013013017017020注②1501501501901902516016016021021032180180180230230402002002002602605023023023030030065290290

29034034080310310310380380100350350350430430125400400400500500150480480480550550200600600600650650250注③622注③622注③622775775300注④698注

④698注④698900900注：①铁制截止阀为110②铁制截止阀为140③氨用、氯用截止阀为650④氨用氯用截止阀为7004、J11型丝接截止阀（PN1.6Mpa）：公称直径152025324050螺纹规格G½”G¾”G1”G

1¼”G1½”G2”阀体长度90100120140170200螺纹长度1414182022245、旋启式止回阀(H44系列)：公称直径DN阀体长度(㎜)公称压力(Mpa)1.62.54.0251601601603218018018040200200200502302302306529029

02908031031031010035035035012540040040015048048048020055055060025065065073030075075085035085085098040095095011006、升降式止回阀(H41系列)：公称直

径DN阀体长度(㎜)公称压力(Mpa)1.62.54.025160160160321801801804020020020050230230230652902902908031031031010035035035012540040040015048048048020055055060

02506506507303007507508507、钢制金属密封蝶阀：公称通径DN阀体长度（㎜）法兰式对夹式公称压力（Mpa）1.01.61.01.6501081084343651121124646801141146

4641001271276464125140140707015014014076762001521528989250165165114114300178178114114350190190127127400216216140

14045022222215215250022922915215260026726717817870029229222922980031831824124190033033024124110004104103003008、球阀：公称通径DN阀体长度(㎜)公称压力(Mpa)1.

62.54.06.4系列1系列2系列1系列2系列1系列21513010813014013014016520140117140152140152190251501271501651501652163216514016

5180180180229401801651801902001902415020017820021622021629265220190220241250241330802502032502832802833561002803053203053203054321253

203564003814003815081503603944004034004035592004004575025505026602505335685687873006106486488383506887627

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