午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

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: 国产精品激情丝袜美女 | 妖精视频国产精品 | 欧美专区在线播放 | 免费人与人做爰在线观看 | 成人看的羞羞视频免费观看 | 欧美末成年video水多 | 天天做天天爱天天做天天吃中 | 国产男女视频在线观看 | 亚洲一区二区在线免费观看 | 日韩片在线观看 | 在线不卡| 亚色91| 国内一区二区三区精品视频 | 2017天天干天天射 | 青青青国产在线观看免费网站 | 一级一级特黄女人精品毛片 | 91精品成人免费国产 | 91尤物国产尤物福利 | 九九久久精品国产免费看小说 | 国产欧美日韩精品a在线观看高清 | 久久久久久久久久免费视频 | 国产精品美女一区二区 | 日韩一级黄色片 | 日本乱人伦中文在线播放 | 91看片淫黄大片欧美看国产片 | 日本一级一区二区三区 | 91精品国产91 | 欧美一级在线 | 国产日韩亚洲 | 久草观看 | 亚洲免费网 | 日本欧美精品 | 久久精品免看国产 | 日韩一区二区三区精品 | 久久国内精品 | 亚洲综合伊人 | 国产91播放 | 日韩精品观看 | 欧美一级片观看 | 欲色影视 | 久久高清精品 |