国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

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


主站蜘蛛池模板: 国产精品熟妇一区二区三区四区| 中文在线а天堂中文在线新版| 亚洲国产精品福利片在线观看| 婷婷五月六月综合缴情| 国产精品成人99一区无码| 欧美性大交| 亚洲国产欧美在线观看| 中文字幕乱码一区av久久不卡| 亚洲色图网址| 国产精华xxx| 亚洲人午夜射精精品日韩| 免费无码鲁丝片一区二区| 久久婷婷一区二区| 国产伦子沙发午休系列资源曝光 | 日噜噜夜噜噜| 成人免费午夜无码视频在线播放| 中文字幕精品久久久乱码乱码| 日韩中文字幕不卡| 18成人片黄网站www| 亚洲午夜国产精品无码| 精品一卡2卡三卡4卡免费网站| 玖玖色在线| 女色婷婷| 亚洲精品无码国产| 日本欧美一区二区三区乱码| 内射中出无码护士在线 | 性欧美老人牲交xxxxx视频| 永久免费精品视频| 国产一区二区波多野结衣| 成人免费国产| 欧妇女乱妇女乱视频| 亚洲色欲综合一区二区三区| 无遮挡h肉视频在线观看免费资源| 亚洲色18禁成人网站www| 欧美肥妇毛多水多bbxx水蜜桃| 中文字幕av一区| 91蝌蚪网| 久久精品国产精品亚洲|