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The pneumatic hard sealed flanged butterfly valve is a kind of hard seat butterfly valve with three eccentric rotation, which has excellent cutting and durability. is
Both adjustment, cut off two functions. It is usually suitable for controlling fluids with large flow, low pressure difference and low leakage.
Technical parameter
Nominal diameter: DN50-DN1200
Nominal pressure: PN01.6~6.3MPa; ANS1150~300
Flow characteristics: approximate equal percentage
Spool type: eccentric type
Material quality
Body material: QT400, WCB, CF8, CF8M, CF3M
Interior material: 45#, 2Cr13, 304, 316, 316L
Product characteristics
Simple structure, light weight, large effective circulation area, quick and labor-saving opening and closing, good sealing performance.