阀门结构尺寸一览表.docx

1、1、单闸板闸阀：公称直径阀体长度（）PN1.0MPaPN1.6MPaPN2.5MPaPN4.0MPa15130130130201501501502516016016032180180180401652002002005018025025025065195265265280802102802803101002303003003501252553253254001502803503504502003304004005502503804504506503004205005007503504505505508504004806006009504505105005402、双闸板闸阀（PN1.0Mpa）：

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（）公称压力（Mpa）1.62.54.06.410.015注13013013017017020注150150150190190251601601602102103218018018023023040200200200260260502302302303003006529029029034034080310310310380380100350350350430430125400400400

3、500500150480480480550550200600600600650650250注622注622注622775775300注698注698注698900900注：铁制截止阀为 110铁制截止阀为 140氨用、氯用截止阀为 650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G”G”G1”G1”G1”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)1.62.54.0251601601603218018018040200

4、20020050230230230652902902908031031031010035035035012540040040015048048048020055055060025065065073030075075085035085085098040095095011006、升降式止回阀(H41 系列)：公称直径DN阀体长度()公称压力(Mpa)1.62.54.0251601601603218018018040200200200502302302306529029029080310310310100350350350125400400400150480480480200550550600250

5、6506507303007507508507、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）1.01.61.01.65010810843436511211246468011411464641001271276464125140140707015014014076762001521528989250165165114114300178178114114350190190127127400216216140140450222222152152500229229152152600267267178178700292292229229800318318241241900330

6、33024124110004104103003008、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 21513010813014013014016520140117140152140152190251501271501651501652163216514016518018018022940180165180190200190241502001782002162202162926522019022024125024133080250203250283280283356100280305320305320305432125320356400381400381508150360394400403400403559200400457502550502660250533568568787300610648648838350688762762889400762838838991