toangiaphat.comtoangiaphat.com/files/news/955/content/1339... · upto t nch 1-5/8' to FACTION...
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toangiaphat.comtoangiaphat.com/files/news/955/content/1339... · upto t nch 1-5/8' to FACTION LOAD 450 kg 1200 kg . Diaphragm Valves Calculation Date 2. VALVE TORQUE ACTION ON STEM