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FD-F Series Three-Lever Type Butterfly Valve - Image 1

    FD-F Series Three-Lever Type Butterfly Valve

    Overview and application

    With flexible operation and good sealing performance, the three-lever butterfly valve is applicable to media including air and gases in metallurgical industry, chemical industry, electric power industry and air separation industry.

    Technical parameters

    • Nominal diameter: DN300~DN3000 (12″~120″)

    • Pressure rating: PN6~PN16 (class 150)

    • Working temperature: -20℃~500℃

    • Connection: Flange

    Materials

    • Valve body: Ductile iron, carbon steel, stainless steel

    • Valve plate: Ductile iron, carbon steel, stainless steel

    • Valve seat: Soft seal, hard alloy