Flange Connection Jacketed Ball Valve bears favorable heat-preservation and cold-insulation specialties. In addition ,the all-diameter of the valve is identical to pipe diameter to effectively reduce the heat loss from those medium in the pipelines . It is mainly applied to transport the high viscosity medium which solidity under normal temperature in such fields as petroleum industry, chemical industry,metallurgical industry , pharmaceutical industry ,food industry.

Jacketed Ball Valve specification
Model：BQ41F
Nominal Diameter：1/2"-8"
Nominal pressure：Class 150 ~ 600 LB
Temperature：-20 ~250 degree celsius
Driving means:manual,pneumatic,wore gear,electric.
Connecting type:flange ,jacket.
Material：SS、CS
applicable medium : Heavy oil ,glue and other easy-clotting medium