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VFS Series DN250 Pneumatic Drive Butterfly Valve for Powdery and Granular Materials
Product Description: Mandiwi VFS pneumatic powder butterfly valves consist of two high-pressure aluminum alloy die-cast semi-bodies, a cast iron or stainless steel swivel disc, and a pre-stressed elastomer seal; with the solenoid valve and cylinder connected to the pneumatic conveying pipe, are fitted beneath hoppers, bins, silos, screw or other type conveyors. The durability test of opening and closing is more than 100,000 times. MV1FS with top flange and beaded bottom
