国产高清AV日韩高清AV_亚洲日韩中文激情中出_国产一级片在线观看_A级毛片免费高清毛片视频就_久久国内日韩精品123_91精品 在线 国产_丁香六月纪婷婷激情综合_中文字幕无码中文…_1风流少妇中文字幕_高清无码在线看网站

CN EN
QQ
+86-(0)15021555579
qrCode

Electric proportional integral control valve



Location:Products >> Copper 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
Product details

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