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Hydraulic controlled slow closing butterfly valve
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D943H electric flange hard seal butterfly valve
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D341X flange butterfly valve
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D941X electric flange soft seal butterfly valve
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D971X electric pinch type soft sealed butterfly valve
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D973H electric pinch type hard seal butterfly valve
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D641X pneumatic flange soft seal butterfly valve
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D643H pneumatic flange hard seal butterfly valve
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Special signal butterfly valve for fire fighting
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D671X pneumatic clip type soft sealed butterfly valve
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D673H pneumatic clamp type hard seal butterfly valve
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DX7K41X hydraulic controlled slow closing check butterfly valve
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Electrically operated butterfly valve
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Pneumatic regulating butterfly valve
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Pair of Rubber Lined Butterfly Valves
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Sanitary butterfly valve
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Electric three eccentric butterfly valve
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Pneumatic three eccentric butterfly valve
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Pneumatic lining butterfly valve
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Electric lining butterfly valve
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American standard butterfly valve
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Flexible butterfly valve
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D41W ventilated butterfly valve