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Water way control system of gas-fired wall hung boiler

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 Valve unit for waterway control

Model

 EF阀

Specification

Technique parameters

Technique parameter: Function：heating/scouring；Nominal diameter：20mm；Reverse way ：membrane pressure drive；Contrl pressure of heating water：0.5~3.0kgf/cm2；Maximum working pressure of scouring bath water：7 kgf/cm2；Minimum working pressure of scouring bath water：0.3 kgf/cm2；Minimum flux of scouring bath water：2.51/min；Limit fux of scouring water：7.3/101/min

Use

Operation theory

Remark