This valve is suitable for opening and closing gas pipelines and regulating medium flow in industries such as cement, building materials, municipal construction, and electricity.
This valve has low flow resistance, flexible opening and closing, simple structure, short structural length, light weight, and is easy to use and maintain.
The electric transmission device of this valve is a first and second stage two-wire transmission, and can be manually operated to meet the requirements of on-site operation and remote centralized control.
Flange execution standard: GB/T9119
Main Performance
Nominal pressure: 0.1MPa
Applicable media: air, smoke
Applicable temperature: ≤ 300℃
Leakage rate: ≤ 1%
Main component materials 
Carbon steel, alloy steel