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Pneumatic dust butterfly valve
Butterfly valve body by a high pressure aluminum alloy body, deformation wear aprons, polymer composite butterfly valve.
- Commodity name： Pneumatic dust butterfly valve
- Product Description
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Butterfly valve body by a high pressure aluminum alloy body, deformation wear aprons, polymer composite butterfly valve. it is an ideal product for closing hopper, hopper and a powdery or granular material silo, is widely used in cement, concrete mixina station transmission steel aravily dust etc., Because of the speclal structure ot he valve and the use of enaineering materials. it is alwavs a very economical and efficient selection.
Model BVF100 BVF150 BVF200 BVF250 BVF300 BVF350 BVF400 Cylinder working pressure 0.4-0.7MPa MAX1.0MPa Drive mode Pneumatic, electric, manual, worm gear drive Temperature -20℃~+80℃ Applicable medium Cement, material powder medium Material Body Die-casting aluminium Butterfly Resistant composite material Stem 2Cr13、45#、stainless steel; Seat abrasive rubber Implementation
standardsDesigns pecification structure length Flange size Inspection test Pneumatic device GB/T12238 - - GB/T13927 JB/T8864 Unique structure
The cylinder is made of Y ringsand O rings used in combination,greatly improving the service lifeof the cvlinder. 
The connection with the spline connection, sturdy and durable, convenient adjustment. 
Seat with arch design, to ensure the reliability of sealing, wear resistance, and with automatic compensation. 
The valve shaft and the aluminum alloy butterfly plate adopts the integral casting molding, so that the overall product more convenient. Application
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