Flanged Hard Seal Butterfly
Valve is designed applicable for start-shutoff or flow regulating on the line systems such
as the electric power, petrochemi...
Flanged Soft Seal Butterfly Valve is designed applicable to water supply
and sewerage line and gas line of various industries, whose temperature is not high...
Used in the
systems of petroleum, chemical engineering, food, medicine, light and textile, papermaking,
ship, water supply and drainage and smelting ind...
Wafer-type
Hard Seal Butterfly valve is used in the industrial lines of metallurgy, electric power,
petrochemical industries as well as of water supply ...
Used in the
systems of petroleum, chemical engineering, food, medicine, light and textile, papermaking,
ship, water supply and drainage and smelting ind...
Multiple Layers Hard Seal Butterfly Valve is used in industries like petroleum industry, chemical
engineering, boiler, heating and ventilation, fire fightin...
Signal Butterfly Valve is designed applicable to the
control valve of the fire fighting system which shall be normally-opened; when the valve is
opened ...
AWWA Butterfly Valve is designed applicable to the pipelines with
water, oil as mediums, whose temperature is not higher than 80 degrees, the nominal pressu...
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