Electronic Double Seat Control valve
This series is suitable to the regulation which requests high precision during the flux of control liquid.
Electric single-base, dual-base and sleeve regulating valves are composed of ordinary DKZ series or imported electric actuator series and valve body which valve core is single-base type, dual-base type or sleeve type
It can accomplish a lot of control way, flow characteristic equal percentage and linearity
Parameters of automatic control valve
The material of valve body: cast iron, cast steel, cast stainless steel and so on.
Pressure grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting type: flange coupling
Temperature range: normal temperature -20---230º the thermal slug type -60---450º
Operation form: automatic open or close
Flow characteristic: equal percentage, linearity
Leakage: single-base valve: 0.01* rating Kv
double-base valve, sleeve valve: 0.5%* rating Kv
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