worm butterfly valve
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Large Size Double Flange Worm Butterfly Valve
Large Size Double Flange Butterfly Valve are our main products The double eccentric butterfly valve is more resistant to high pressure, has a longer life and good stability. Compared with other valves, the larger the diameter, the lighter the material, and the lower the cost The eccentric butterfly valve structure is adopted to reduce the friction of the sealing ring and prolong the service life of the valv Large Size Butterfly Valve use ductile iron material saves material and is lighter than cast steel
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