Butterfly Valve

Worm Gear Double Flange Butterfly Valve D341X-16

Double Flange Butterfly Valves

Best Sale Worm Gear Double Flange Butterfly Valve D341X-16

Worm Gear Double Flange Butterfly Valves

Flange Butterfly Valve

DIN D71X-16 butterfly valves

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wafer turbine butterfly valve manually

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Gear Operated Butterfly Valve D371X-16

D371X-16 wafer style butterfly valve DN40

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D371X-16 Wafer center line butterfly valve