TO BE A LEADER IN THE VALVE INDUSTRY
Application
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Petroleum andpetrochemical industry
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Electric power application industry
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Water conservancy industry
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Chemical industry
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Urban construction industry
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Steel smelting industry
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Heating industry
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Natural gas industry
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Others
Wenzhou Ouwei Technology Co., Ltd（OUWEI) is a high-tech enterprise dedicated to the research, production, and sales of various types of valves. At present, the company owns two brands, GFGFV and OUWEI, and the valves produced are sold worldwide.
News
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OUWEI Swing Check Valve
Stable, efficient, and built for heavy-duty flow control. The OUWEI Swing Check Valve delivers low flow resistance, excellent sealing performance, and reliable anti-backflow protection for large-diameter pipelines. Widely used in...
OUWEI Swing Check Valve
Stable, efficient, and built for heavy-duty flow control. The OUWEI Swing Check Valve delivers low flow resistance, excellent sealing performance, and reliable anti-backflow protection for large-diameter pipelines. Widely used in...
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OUWEI Control Valve – Smart Flow & Pressure Con...
Engineered for precise flow regulation, stable pressure maintenance, and anti-water hammer protection. Built with durable materials for long service life, ideal for water supply networks, municipal engineering, irrigation & industrial...
OUWEI Control Valve – Smart Flow & Pressure Con...
Engineered for precise flow regulation, stable pressure maintenance, and anti-water hammer protection. Built with durable materials for long service life, ideal for water supply networks, municipal engineering, irrigation & industrial...
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OUWEI Wafer Check Valve
Compact, lightweight, and efficient—the OUWEI Wafer Check Valve delivers reliable backflow prevention with minimal pressure loss. Designed for easy installation, stable sealing, and long service life, it is widely used...
OUWEI Wafer Check Valve
Compact, lightweight, and efficient—the OUWEI Wafer Check Valve delivers reliable backflow prevention with minimal pressure loss. Designed for easy installation, stable sealing, and long service life, it is widely used...
