Electric flange ball valveIt is a kind of 90°rotation classball valveThe valve is characterized by excellent sealing performance, large flow capacity, small flow resistance coefficient, simple structure, easy maintenance and long service life. Its valve body channel and connecting pipe diameter is equal and into a diameter, the medium can flow through almost no loss. Equipped with electric actuator, the product is usually used for sealing the strict requirements of the occasion, in addition to the control of gas, liquid, steam medium, but also suitable for controlling water containing fiber impurities in the medium. Widely used in petroleum, chemical industry, metallurgy, light industry, papermaking, power station, refrigeration and other fields of work.

Product Features

  • 流体阻力小,球阀是所有阀类中流体阻力较小的一种。即使是Reducing Ball ValveThe fluid resistance is also quite low.
  • 止推轴轴承减小阀杆摩擦力矩,可使阀杆长期操作平衡灵活。
  • 阀座密封性能好,采用聚四氟乙烯等材料制成的密封圈,结构易于密封,而且球阀的密封能力随着介质压力的增大而增大。
  • 阀杆密封可靠,由于阀杆只作旋转运动而不做升降运动,阀杆的填料密封不易破坏,且密封能力随介质的压力增设而增大。
  • 由于聚四氟乙烯等材料具有良好的自润滑性,与球体的摩擦损失小,球阀的使用寿命更长。
  • 下装式阀杆和阀杆头部凸阶防止阀杆喷出,如火灾造成阀杆密封破坏,凸阶与阀体间还可形成金属接触,确保阀杆密封。

Product Parameters

产品型号

GQ941F-16P

阀体材质

304不锈钢

控制形式

开关型/调节型

可选电压

ac220v/ac380v/dv24v

公称压力

≤1.6Mpa

适用介质

水、蒸汽、油品等

适用温度

≤150°C

Product Size Reference

通径

L

H

D1

D2

n-#

DN15

130

163

65

95

4-14

DN20

140

174

75

105

4-14

DN25

150

206

85

115

4-18

DN32

165

236

100

135

4-18

DN40

165

291

110

145

4-18

DN50

203

341

125

160

4-18

DN65

222

372

145

180

4-18

DN80

241

402

160

195

8-18

DN100

305

447

155

215

8-18

DN125

356

487

180

245

8-18

DN150

394

554

210

280

8-23

DN200

457

630

265

335

12-23

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