国产 日韩 字幕 欧美_亚洲熟妇激情诱惑_91青青草原网站_国产禁忌a级毛片中字内射_超pen97个人公开免费不卡_亚洲AV不卡无码片在线观看_免费黄色操逼视频_中文字幕人妻伊人_久久av无码精品区_午夜无码有线中文影视

Electric proportional integral control valve

Products > Copper valve > Electric proportional integral control valve

Electric proportional integral control valve

Model: VB-3200
Nominal diameter: DN25 ~ 50mm
Nominal pressure: 1.6Mpa
Connection: BSP Parallel female type (BS21)
Medium temperature: 120 ℃
Medium: water / steam
Contact purchase
shared：

First, the electric proportional integral control valve purposes

Electric proportional integral control valve coupled with the drive control device, can regulate steam or heating, ventilation and air conditioning system flow, is widely used in warm air conditioning system.

Body: Brass or bronze for cast steel 
Stem: Stainless steel 1Cr18Ni9 
Stem seals: Dingqing rubber or Teflon

 

 Second, the electric proportional integral control valve model and size Electric proportional integral control valve

model

Specification DN (mm)

Flow coefficient (KV)

Travel (mm)

Closing the pressure difference (kpa)

Main size (mm)

L

H

VB-3200

DN25

10

19

1400

110

265

DN32

16

22

800

120

270

DN40

25

22

500

130

275

DN50

40

22

400

145

285