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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:
The kind of valve is widely used in water factory, sewage treatment plant, power plant and other in dustries. This valve installs in large water channel (pond), along with hanger used as closing device.
Features:
When require to break (stop) flow, lifting device through its hanger place the plates one by one into frame groove, when the plates reach specified position, the lift hook breaks automatically away from the plates. The plates with medium pressure reach the position and carry out sealing. When require to pass flow, lifting device through its hanger lifts plates out one by one. The operation is easy and reliable.
Structure diagram:

Nominal diameter(mm):1500*3700~3500*5000
Nominal pressure(Mpa):0.1MPA
Suitable temperature:≤80℃
Suitable medium: Water, sewage, sea water, etc.
Type of sealing : soft sealing .
Type of control : electric.
Material:carbon steel,stainless steel.
Standard: GB, BS, ASME, JIS, DIN, EN, ISO and other country, also can be produced according to user’s requirements.