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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 butterfly valve is suitable to be used in industrial pipeline as both-direction open-closing and regulating equipments. The regulating equipments. The regulating scope is from 40°to 90°. Please point out the mounting direction when purchasing this valve.
Features:
This valve can be freely flexible axially so as to offset the flexibility of pipeline system and error of installation, this can take the place of a butterfly valve and a flexible joint, so easy in installation, disassemble and maintaining.
Structure diagram:

Nominal diameter(mm):DN200~DN5000
Nominal pressure(Mpa):0.1~2.5MPA
Suitable temperature:≤80℃
Suitable medium: water, sea water, sewage, etc.
Type of sealing : soft sealing, hard sealing.
Type of control : manual, electric, pneumatic, hydraulic, etc.
Material of main part: alloy cast iron, carbon steel, stainless steel, etc.
Standard: GB, BS, ASME, JIS, DIN, EN, ISO and other country, also can be produced according to user’s requirements.