Pneumatic Extension Rod Soft-Seal Butterfly Valve

• Media: Oil,Water,Acid,Gas
• Driving Mode: Pneumatic
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Soft-Seal
• Valve Stem: Extended
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: Standard
• Application: Industrial Usage
• Transport Package: Plywood Case
• Specification: DN50~DN800
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Year

Product Description

Brief introduction of extended rod butterfly valve
The extended rod soft-seal butterfly valve is suitable for regulating flow and blocking medium in water supply and drainage and gas pipelines with temperature ≤80 ~ 120ºC, such as food, medicine, chemical industry, petroleum, electric power, light textile, papermaking, etc

characteristics
1, novel design, reasonable, unique structure, light weight, quick opening and closing.
2. Small operating torque, easy operation, energy saving and dexterity.
3, can be installed anywhere, easy maintenance.
4, the seal can be replaced, the sealing performance is reliable to achieve two-way seal zero leakage.
5, sealing material aging resistance, weak corrosion resistance, long service life and other characteristics

 working princrple







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