Stainless steel insulation ball valve with insulation, cold properties. Designed and manufactured according to GB flange connection by 79-94 standards for manufacturing used in petroleum, chemical, metallurgy, pharmaceutical industry.

Stainless steel insulation valve due to the steam-jacketed insulation. Therefore, even if the outside temperature drops below freezing, the valve is still operational flexibility to ensure that the pipeline can be disconnected, the advantage of the general control valve does not have. It is ideal for heavy oil pipeline control valves. According to user needs jacketed steam injection, oil, cooling water, air conditioning and so on. Temperature long warm or cool the entire valve to achieve desired. To prevent crystallization medium.

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