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★ Export more than 60 countries, widely used in power stations, thermal power station, water works, water works, sewage disposal plants, iron and steel companies and other industries.
Application:
This valve is suitable to be used as a closing device in the non-corrosion saturated water vapour low vacuum pipeline.
Features:
This series of valve are sealing type butterfly valve, the shaft sealing of the two valve ends are sealed by 0.25MPa pressure water so that the shaft sealings have not any leakage. It has two seats, between two seats and shaft ends are united seal of rubber, pressure water.
Structure diagram:
Nominal diameter（mm）：DN500～DN5000
Nominal Pressure（Mpa）：0.01～0.6MPA
Suitable temperature：≤200℃
Suitable medium: non-corrosive saturated water vapour.
Type of sealing : soft sealing, hard sealing.
Type of control : electric.
Material of main part: high- quality carbon steel, stainless steel, alloy steel, etc.
Standard: GB, BS, ASME, JIS, DIN, EN, ISO and other country, also can be produced according to user’s requirements.
