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Jiagu Valve
Your trusted partner in valve manufacturing. We provide one-stop supporting services for globe valves, gate valves, check valves, ball valves, butterfly valves, and water control valves.
Explore ProductsWenzhou Jiagu Trading Co., Ltd. is a professional valve manufacturing company that focuses on valve production and manufacturing, providing technical services, manufacturing, and maintenance for valves. We are your trusted partner in the valve industry.
Since establishment, the company has been committed to designing, producing, and manufacturing world-class valves with a clear, firm, and sustainable development philosophy. We have advanced processing equipment and established a comprehensive quality management and control system.
We manufacture a wide range of industrial valves meeting international standards including API, BS EN, and GB/T. All products undergo rigorous quality testing.
Durable linear motion valve for full flow or complete shut-off applications.
Precise flow regulation with excellent throttling capabilities.
Prevents backflow in piping systems with reliable automatic operation.
Quarter-turn on/off control with low torque and bubble-tight sealing.
Lightweight, compact design ideal for large diameter pipelines.
Specialized valves for water treatment, distribution, and management.
Corrosion-resistant design with EPDM or NBR lining for aggressive media.
Enhanced sealing with reduced wear and longer service life.
Cost-effective solution for general on/off service in water and air systems.
Automatically reduces high inlet pressure to a constant lower outlet pressure.
State-of-the-art manufacturing and testing facilities ensure consistent quality and precision.
Material composition analysis, mechanical property testing, and corrosion resistance evaluation.
High-precision dimensional inspection using CMM for critical valve components.
Surface preparation for coating adhesion and removal of casting residues.
Precision machining of large valve bodies and flanges with tight tolerances.
Traditional and CNC turning for stems, spindles, and small components.
Multi-axis CNC machining for complex valve parts with high repeatability.
Stay updated with our latest product developments and industry insights.
SIZE: NPS 1” ~ NPS64” DN25~DN1600
CLASS: 150CL~300CL | PN:6~5(Mpa)
Design Standard: JB/T 8527, BS EN 593, API 609
Face-to-face: GB/T 12221, BS EN 558
SIZE: NPS 2” ~ NPS64” DN50~DN1600
CLASS: 150CL~900CL | PN:6~15(Mpa)
Design Standard: JB/T 8527, BS EN 593, API 609
Face-to-face: GB/T 12221, BS EN 558
Contact us for product inquiries, technical support, or partnership opportunities.
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