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电动硬密封蝶阀 电动硬密封蝶阀

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2018-05-14温州市
型号
电动硬密封蝶阀
温州双雄阀门有限公司

免费会员 生产厂家

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产品简介
电动硬密封蝶阀采用精密的U形弹性密封圈和三偏心多层次金属硬密封结构,被广泛用于介质温度小于或等于425℃的治金、电力、石油化工、以及给排水和市政建设等工业管道上,作调节流量和截断流体使用。
详细信息

电动硬密封蝶阀采用精密的U形弹性密封圈和三偏心多层次金属硬密封结构,被广泛用于介质温度小于或等于425℃的治金、电力、石油化工、以及给排水和市政建设等工业管道上,作调节流量和截断流体使用。该阀采用三偏心结构,阀座与板密封面均采用铸钢和不锈钢制作,具有良好的耐腐蚀性,使用寿命长,本阀均有双向密封功能,产品符合国家GB/T13927-92阀门压力试验标准。

电动硬密封蝶阀产品特点
  1.本阀采用三偏心密封结构,阀座与蝶板几乎无磨损,具有越关越紧的密封功能。
  2.密封圈选用不锈钢制作,具有金属硬密封和弹性密封的双重优点,无论在低温和高温的情况下,均具有优良的密封性能.具有耐腐蚀。使用寿命长等特点。
  3.蝶板密封面采用堆焊钴基硬质合金,密封面耐磨损,使用寿命长。
  4.本阀具有双向密封功能,安装时不受介质流向的限制,也不受空间位置的影响,可在任何方向安装。
  5.驱动装置可以多工位(旋转90度或180度)安装,便于用户使用。

 接线图:(无源触点

主要性能规范

 

主要连接尺寸:

主要连接尺寸(法兰式)(单位:mm)

称通径DN

A

B

C

D

E

压力

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

50

155

353

82.5

104

108

65

208

362

92.5

115

112

80

208

368

100

115

114

100

208

392

110

115

127

125

256

407

125

127

140

150

256

446

142.5

127

140

200

256

489

170

127

152

250

288

514

197.5

164

250

300

288

568

222.5

164

270

350

288

629

252.5

164

290

400

288

662

282.5

164

310

 

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