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Forwards:
ZDR-35002 Series electric control valve is composed of the electric actuator
and 35002 rotary control valve licensed
from Masoneilan in USA by our factory. The electric actuator is made in
the technique licensed from KOSO in Japan by
Anshan Automatic Control Instrument Corporation
.
The electric control valve takes power supply as the driving force, receiving
the D.C. control signal from 4 to 20mA,
automatically changes the opening of the valve, so as to attain the adjusting
of the technological parameters for pressure,
temperature, flow, liquid level, ect. Widely used in power station, metallurgy,
petroleum-chemical industry, light industry
and some other industries in the automatic control system.
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