欧洲熟妇色xxxx欧美老妇免费,国产成人久久精品一区二区三区,无码丰满少妇2在线观看,十四以下岁毛片带血a级

  • 中文
  • |
  • English
  • 免責(zé)申明
  • |
  • 網(wǎng)站地圖
banner_nei.jpg
Control valvediao-jie-fa-0-HoCT0f
A.jpg

ZAZNC Ⅲ electric double seat control valve

he type Ⅲ electric double-seat regulating valve is powered by a single-phase AC 220V power supply a
  • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
  • Reasonable price: effective internal cost control, cost reduction and customer service!
  • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
  • Tel:86-0550-2406812
  • Mobile phone:17856844858
  • E-mail:13605508812@139.com
Description

The type Ⅲ electric double-seat regulating valve is powered by a single-phase AC 220V power supply and receives a 4-20mA DC signal to automatically control the opening of the valve, so as to achieve continuous adjustment of process parameters such as pressure, temperature, flow, and liquid level. Electric double-seat valve is an important link in the automatic adjustment system of the production process. It is widely used in the automation control system of the electric power, metallurgy, petroleum, chemical, light industry, food and other industrial sectors.

Browse:
Return To The Top
?