Connected Cast Cover Round Plate Vacuum Butterfly Valve for Transformer Radiator

• Customization: Available
• Media: Oil
• Driving Mode: Pneumatic
• Model NO.: DN80
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Orbit
• Work Pressure: Vacuum
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Standard: GB Standard
• Application: Industrial Usage
• Control: pneumatic
• Material: Steel
• Used on: Transformer Radiator
• Size: DN80, DN150
• Transport Package: 50 Piece in One Wooden Box
• Specification: customzied
• Trademark: TRIHOPE
• Origin: Shanghai, China
• Production Capacity: 200 Piece One Day

Product Description

1.Application 
This series of products belong to our company's patent product,with unique cover strucure and direct viewing showing the status of the current butterfly valves without removing the valve cover, thus making it easier and more convenient to maintain and repair the valve.In addition,this series of products also have a lockable function,which can effectively prevent the butterfly valve malfunction during the operation process of the transformer, ensuring the normal running of butterfly valve on the transformer.

Vacuum eccentric butterfly valve is mounted in pipe path between oil-immersed transformer and detachable radiator 
and cooler or conservator .It is used for opening and closing oil path and being vacuum of transformer .