阀门结构尺寸一览表.docx

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1、1、单闸板闸阀:公称直径阀体长度（M）PN1.OMPaPN1.6MPaPN2.5MPaPN4.OMPa15130130130201501501502516016016032180180180401652002002005018025025025065195265265280802102802803101002303003003501252553253254001502803503504502003304004005502503804504506503004205005007503504505505508504004806006009504505105005402、双闸板闸阀（PNkOMpa）：

2、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（mm）公称压力（MPa）1.62.54.06.410.015注13013013017017020注1501501501901902516016016021021032180180180230230402002002002602605023023023030030065290290290340340803103103103803801003503503504304301254004004

3、00500500150480480480550550200600600600650650250注622注622注622775775300注698注698注698900900注：铁制裁止阀为110铁制裁止阀为140氨用、氯用截止阀为650氨用氯用截止阀为7004、JIl型丝接截止阀(PN1.6Mpa)：公称直径152025324050螺纹规格GG,G1mG,G2n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(mm)公称压力(MPa)1.62.54.0251601601603218018018040200200200

4、50230230230652902902908031031031010035035035012540040040015048048048020055055060025065065073030075075085035085085098040095095011006、升降式止回阀(H41系列)：公称直径DN阀体长度(mm)公称压力(Mpa)1.62.54.025160160160321801801804020020020050230230230652902902908031031031010035035035012540040040015048048048020055055060025065065

5、07303007507508507、钢制金属密封蝶阀:公称通径DN阀体长度(mn)法兰式对夹式公称压力(MPa)1.01.61.01.65010810843436511211246468011411464641001271276464125140140707015014014076762001521528989250165165114114300178178114114350190190127127400216216140140450222222152152500229229152152600267267178178700292292229229800318318241241900330330

6、24124110004104103003008、球阀:公称通径DN阳体长度(mm)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21513010813014013014016520140117140152140152190251501271501651501652163216514016518018018022940180165180190200190241502001782002162202162926522019022024125024133080250203250283280283356100280305320305320305432125320356400381400381508150360394400403400403559200400457502550502660250533568568787300610648648838350688762762889400762838838991