Double Block and Bleed Ball Valves with double fixed balls highed on supports,and floating metal or soft seats,Central needle vent valve.Usually it is side entry forged steel valves,but one request,JUDU can do top entry design.It is usually used in service of wide temperature range(-46℃ to 450℃).It mainly apply to the Power, petrochemical, metallurgy, marine, oil, gas, pharmaceutical and other industries in the pipeline of the hydraulic system.Double Block and Bleed Ball Valve is designed to replace the traditional pipeline in the form of a number of valves connections and design.Maximize saving the installation space.Reduce the system’s leak and pressure of pipleline system.Also convenient to instrument cleaning maintenance,and reduce the costs.
Material of main parts: A105,LF2,F304,F304L,F316,F316L etc.
Full port or reduce port
Low actuation torque
Fire safe certified
Low emission control
Optional locking device
ISO 5211 top flange
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