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Vacuum Butterfly Valve

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Vacuum Butterfly ValvePressure Rating: CLASS 150~ CLASS 900 (PN10~PN160)

Nominal Diameter: 8〞~160〞 (DN200~DN4000)

Temperature Range: -196℃~850℃

Control Mode: Pneumatic、 Electric、 Hydraulic、 Electro-hydraulic、 Gas over Oil



Adopt a new type of structure, that is welding of center-line plate and short-structural steel plate.


Compact structure, light weight, easy to install, low flow resistance, large flux.


Avoid the effect of high temperature expansion


Easy to operate


No connecting rod, bolt, etc., working reliably and long service life.


Independent of medium flow direction




Pressure Rating  CLASS 150~ CLASS 900 (PN10~PN160)
Nominal Diameter
 2~160〞 (DN80~DN4000
Temperature Range
Body Material
Carbon SteelSSduplex ,HastelloyInconel MonelAlloy20Incoloyetc. 
Disc Material
Carbon SteelSSduplex ,HastelloyInconel MonelAlloy20Incoloyetc

Seat Material:  PTFEEPDM-ASSSTL alloy etc.
Operating Mode  Manual, Pneumatic, Electric, Hydraulic


上一个:Rubber Butterfly Valve 下一个:Air Valve

BeijingRuituojiangnan Co.,Ltd    Production:Triple Eccentric Butterfly Valve,Metallic Sealed Butterfly Valve,Scotch yoke pneumatic actuator sitemap   京ICP备05016881号