供水設(shè)備用三片式蝶閥 3PC Sanitary Butterfly Valve
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法蘭螺紋蝶閥 Flange threaded butterfly valve
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多方位定位鴨嘴外螺紋蝶閥 Duckbill handle thread butterfly valve
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多方位定位鴨嘴焊接蝶閥 Duckbill handle welded butterfly valve
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多方位定位快裝鴨嘴蝶閥 Duckbill handle clamp butterfly valve
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對(duì)夾式蝶閥 Wafer butterfly valve
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衛(wèi)生級(jí)渦輪蝶閥 Sanitary turbine butterfly valve
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不銹鋼立式氣動(dòng)蝶閥 Sanitary pneumatic butterfly valve
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