This video is about the process of DN1000 Double Flange Butterfly Valve Assembly. Double Flange Butterfly Valve is one of Tianjin Worlds Valve's representative products. Tianjin Worlds Valve Co.,Ltd is a specialized manufacture enterprise that focuses producing, installing, sale and service. The main products include Butterfly Valve, Flanged Butterfly Valve, Check Valve, Gate Valve.
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DN1000 Double Flange Butterfly Valve Assembly Process
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