Shanghai Cowell Machinery Co., Ltd.
High Quality Products, Sincere Attitude, Mutual Benefit
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Product Model: QDQ421F
Diameter :DN50-350mm
Features
The valve is suitable for the inlet and outlet of storage tanks in liquefied petroleum gas storage and distribution stations, and can also be used for the gas-liquid inlet and outlet ends of unloading pipes. In emergencies, the valve uses compressed air or nitrogen for long-distance operation/control. The 5 second hand closes the entrance and exit, which can ensure the safety of storage and transportation system, convenient use and no pollution.