FD-M Series Bi-eccentric Soft Seal Butterfly Valve
The bi-eccentric soft seal butterfly valve is mainly used for wastewater treatment of municipal pipe network, electric circulating water system and industrial wastewater treatment.
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Using veneer or truss type butterfly plate, large flow, flow resistance is small;
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The sealing ring is fixed on the butterfly plate, which can be replaced online.
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The valve shaft adopts half shaft structure, with blowout proof structure;
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Flow characteristics tend to straight line, good regulation performance
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Two-way sealing, reliable sealing, installation is not restricted by the direction;
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Adopt dry shaft structure design, the valve stem is completely isolated from the medium.
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Nominal diameter: DN100~DN3000 (4"~120")
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Pressure rating: PN6~PN16 (class 150~300)
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Working temperature: -20°C~120°C
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Connection mode: Flange
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Valve body: Ductile iron, carbon steel, stainless steel
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Valve plate: Ductile iron, carbon steel, stainless steel
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Valve seat: EPDM, NBR
