Stainless steel insulation ball valve with insulation, cold insulation properties. Design and manufacture according to GB standard flange connection according to the 79-79 used in petroleum, chemical, metallurgical, pharmaceutical industry. Stainless steel insulation ball valve with steam jacket heat preservation. So even if the outside temperature fall below zero, the valve is still flexible operation to ensure pipeline can disconnect, its advantage is not by general control valve. It is the ideal of heavy oil pipeline control valves.
According to user needs jacketed injection steam, thermal oil, cooling water, cooling, etc. Use the whole valve long temperature or temperature to achieve the required temperature. Can prevent the crystallization medium
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