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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Metal-to-Metal Seated Butterfly Valve: Ouwei’s ...
Ouwei Metal-to-Metal Seated Butterfly Valve redefines extreme-condition fluid control with its rigid metal sealing pair (Stellite/tungsten carbide hardfacing, API 609 Level 4, ISO 5208 Class A). It excels at PN16–PN160,...
Metal-to-Metal Seated Butterfly Valve: Ouwei’s ...
Ouwei Metal-to-Metal Seated Butterfly Valve redefines extreme-condition fluid control with its rigid metal sealing pair (Stellite/tungsten carbide hardfacing, API 609 Level 4, ISO 5208 Class A). It excels at PN16–PN160,...
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Triple Eccentricity Forges Industrial Strength—...
The Ouwei Triple-Eccentric Butterfly Valve features a triple-eccentric structure (radial, angular, conical) enabling zero-friction operation, progressive sealing, and self-compensating sealing, meeting ISO 5208 Class A zero leakage. Corrosion-resistant materials and...
Triple Eccentricity Forges Industrial Strength—...
The Ouwei Triple-Eccentric Butterfly Valve features a triple-eccentric structure (radial, angular, conical) enabling zero-friction operation, progressive sealing, and self-compensating sealing, meeting ISO 5208 Class A zero leakage. Corrosion-resistant materials and...
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OUWEI Swing Check Valve: The Backflow Guardian ...
OUWEI Swing Check Valve (Central Asia-Optimized Abstract) OUWEI Swing Check Valve serves as a "safety sentinel" for industrial fluid systems, addressing backflow and water hammer risks in sectors like petrochemicals,...
OUWEI Swing Check Valve: The Backflow Guardian ...
OUWEI Swing Check Valve (Central Asia-Optimized Abstract) OUWEI Swing Check Valve serves as a "safety sentinel" for industrial fluid systems, addressing backflow and water hammer risks in sectors like petrochemicals,...
