【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（㎜）PN1.0MPaPN1.6MPaPN2.5MPaPN4.0MPa1513013013020150150150251601601603218018018040165200200200501802502

50250651952652652808021028028031010023030030035012525532532540015028035035045020033040040055025038045045065

03004205005007503504505505508504004806006009504505105005402、双闸板闸阀（PN1.0Mpa）：DN506580100125150200250300350400450500阀体长度18019521023025

52803304505004506005105403、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②1501501501901902516016016021021032

1801801802302304020020020026026050230230230300300652902902903403408031031031038038010035035035043043012540040040050050015048048

0480550550200600600600650650250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”G1¼”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

.54.025160160160321801801804020020020050230230230652902902908031031031010035035035012540040040015048048048020055055060025065065073030

075075085035085085098040095095011006、升降式止回阀(H41系列)：公称直径DN阀体长度(㎜)公称压力(Mpa)1.62.54.025160160160321801801804020020020050230230230652902902

90803103103101003503503501254004004001504804804802005505506002506506507303007507508507、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）1.01.61.01.650108108434365112112464680114114646410012712764641251401407070150140140767

620015215289892501651651141143001781781141143501901901271274002162161401404502222221521525002292291521526002672671781787002922922292

2980031831824124190033033024124110004104103003008、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2151301081301

40130140165201401171401521401521902515012715016515016521632165140165180180180229401801651801902001902415020017

82002162202162926522019022024125024133080250203250283280283356100280305320305320305432125320356400381400381508150

360394400403400403559200400457502550502660250533568568787300610648648838350688762762889400762838838991