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Zhejiang Alpha Valve Co., Ltd., established in 1995, has over 30 years of expertise in manufacturing high-performance industrial valves. We serve oil & gas, petrochemical, power, LNG, marine, and mining industries with reliable, certified valve solutions.
A trusted name in industrial valve manufacturing since 1995, committed to quality, innovation, and global service.
Zhejiang Alpha Valve Co., Ltd. has been a specialized industrial valve manufacturer since 1995. With nearly three decades of experience, we have developed a robust production system that ensures precision, durability, and compliance with international standards.
Our skilled team oversees every stage—from foundry to final shipping—with strict quality control. We conduct non-destructive examinations including RT, UT, PT, MT, cryogenic testing, and fugitive emission tests as required.
High-performance industrial valves engineered for reliability, safety, and efficiency across critical applications.
Prevents backflow in pipelines. Available in swing, lift, and dual plate designs. Suitable for high-pressure and high-temperature environments.
Full port and reduced bore designs with excellent sealing. Ideal for on/off control in oil, gas, and chemical processing.
Designed for full flow with minimal pressure drop. Used in isolation applications across power plants and refineries.
Precise flow regulation with tight shutoff. Commonly used in throttling and control applications.
Lightweight, compact design for large diameter pipelines. Excellent for water, air, and slurry services.
Durable quarter-turn valve for on/off and diverting services. Excellent for abrasive and viscous media.
Fine control of low flow rates. Used in instrumentation, sampling, and calibration systems.
Protects pumps, valves, and equipment from debris. Y-type and basket designs available.
Our valves are trusted by leading companies across critical industrial sectors worldwide.
Whether you're in LNG, marine, wastewater, or paper industry, we engineer valves to meet your specific operational demands, pressure ratings, and environmental conditions.
Our manufacturing processes and products are certified to the highest international standards, ensuring reliability and safety.
Stay updated with our participation in global exhibitions and industry developments.
Visit us at Booth No. 3H 84-4 from December 3rd to 5th, 2024. Discover our latest valve innovations and meet our engineering team.
Introducing our enhanced cryogenic ball valves with improved sealing and thermal insulation for LNG applications.
We are proud to announce the successful completion of our API Q1 and 6D certification audit, reinforcing our commitment to quality.
Contact us for product inquiries, quotations, technical support, or partnership opportunities.
Call or WhatsApp
+86 13587739100
Butou Village, Qiaoxia Town
Wenzhou City, 325106
Zhejiang, China
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