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Characteristic:
Telescopic butterfly valve is suitable for water supplying and draining gas pipe as adjust flux and cut off medium in foodstuft, pharmacy, chemcal industry,petroleum,electric power,light textile,paper making etc,with temperature <80°C,nominal pressure < 1.6Mpa.and has function of compensation pipe expand with heat and contract with cold,
the main characteristic as below:
1.Novel and reasonable design,particular configuration,light and easy to operate and start and stop rapidly.
2.Besides adjust and cut off currency,compensate temperature differential in pipe,which cause function of expansion with heat and extra ction with cold,flexible butterfly valve can provide convenience for installation exchange,maintenance.
3.It has characteristic of hermetical components can adjust and replace,reliable hermetic capability etc.
Adoption standard:
Design standard:GB/T12238-1989
Flange connection dimension:GBIT9113.1-2000;GB/T9113.2-2000;GB/T9115.1-2000;GB/T9115.2-2000
Pressure test:Â GB/T13927-1992;JB/T9092-1999
 
more info:
http://zttriunion.en.made-in-china.com/product-group/NoBxKrpPJGAL/Butterfly-valve-catalog-1.htmlCharacteristic:
Telescopic butterfly valve is suitable for water supplying and draining gas pipe as adjust flux and cut off medium in foodstuft, pharmacy, chemcal industry,petroleum,electric power,light textile,paper making etc,with temperature <80°C,nominal pressure < 1.6Mpa.and has function of compensation pipe expand with heat and contract with cold,
the main characteristic as below:
1.Novel and reasonable design,particular configuration,light and easy to operate and start and stop rapidly.
2.Besides adjust and cut off currency,compensate temperature differential in pipe,which cause function of expansion with heat and extra ction with cold,flexible butterfly valve can provide convenience for installation exchange,maintenance.
3.It has characteristic of hermetical components can adjust and replace,reliable hermetic capability etc.
Adoption standard:
Design standard:GB/T12238-1989
Flange connection dimension:GBIT9113.1-2000;GB/T9113.2-2000;GB/T9115.1-2000;GB/T9115.2-2000
Pressure test:Â GB/T13927-1992;JB/T9092-1999
Â
more info:
http://zttriunion.en.made-in-china.com/product-group/NoBxKrpPJGAL/Butterfly-valve-catalog-1.html
Pneumatic Actuator Wafer Type Single Double Flanged Cast Iron Butterfly Valve Stainless Steel
Model NO.: TU-SD643
Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage
Trademark: TU-PIPE
Transport Package: Carton Packing
Origin: Zhejiang
Model NO.: TU-SD643
Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage
Trademark: TU-PIPE
Transport Package: Carton Packing
Origin: Zhejiang