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Jiagu Valve Logo Jiagu Valve

Premium Industrial Valves
From Wenzhou Jiagu

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.

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Company Profile

Wenzhou 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.

  • Advanced CNC & Machining Equipment
  • ISO & API Certified Quality Control
  • Global Export Experience
  • One-Stop Valve Solutions
Jiagu Valve Workshop
50+
Skilled Engineers
20+
Years Experience
100+
Countries Served
10K+
Units Monthly

Our Products

We manufacture a wide range of industrial valves meeting international standards including API, BS EN, and GB/T. All products undergo rigorous quality testing.

Gate Valve

Durable linear motion valve for full flow or complete shut-off applications.

  • Size: NPS 1” – 64” (DN25–DN1600)
  • Pressure: 150CL–900CL, PN6–25
  • Standards: API 600, GB/T 12234

Globe Valve

Precise flow regulation with excellent throttling capabilities.

  • Size: NPS 1/2” – 24” (DN15–DN600)
  • Pressure: 150CL–600CL, PN16–160
  • Standards: API 602, GB/T 12235

Check Valve

Prevents backflow in piping systems with reliable automatic operation.

  • Size: NPS 1/2” – 48” (DN15–DN1200)
  • Pressure: 150CL–600CL, PN10–100
  • Types: Swing, Lift, Wafer

Ball Valve

Quarter-turn on/off control with low torque and bubble-tight sealing.

  • Size: NPS 1/4” – 60” (DN8–DN1500)
  • Pressure: 150CL–1500CL, PN16–420
  • Design: Floating, Trunnion, Top Entry

Butterfly Valve

Lightweight, compact design ideal for large diameter pipelines.

  • Size: NPS 2” – 64” (DN50–DN1600)
  • Pressure: 150CL–300CL, PN6–15
  • Standards: API 609, BS EN 593

Water Control Valve

Specialized valves for water treatment, distribution, and management.

  • Models: 100X, 200X, 300X Series
  • Functions: Remote float, pressure reducing
  • Applications: Municipal, irrigation, HVAC

Rubber Lined Butterfly Valve

Corrosion-resistant design with EPDM or NBR lining for aggressive media.

  • Size: DN50–DN1600
  • Pressure: PN6–PN16
  • Lining: Rubber, PTFE options

Double Eccentric Butterfly Valve

Enhanced sealing with reduced wear and longer service life.

  • Size: NPS 2” – 64” (DN50–DN1600)
  • Pressure: 150CL–900CL, PN6–15
  • Standard: API 609, JB/T 8527

Centerline Butterfly Valve

Cost-effective solution for general on/off service in water and air systems.

  • Size: NPS 1” – 64” (DN25–DN1600)
  • Pressure: 150CL–300CL, PN6–5
  • Face-to-Face: GB/T 12221, BS EN 558

200X Pressure Reducing Valve

Automatically reduces high inlet pressure to a constant lower outlet pressure.

  • Model: 200X-16P
  • Function: Pilot-operated, adjustable
  • Applications: Water supply, fire protection

Advanced Workshops

State-of-the-art manufacturing and testing facilities ensure consistent quality and precision.

Physical & Chemical Lab

Material composition analysis, mechanical property testing, and corrosion resistance evaluation.

Three Coordinate Measuring

High-precision dimensional inspection using CMM for critical valve components.

Shot Blasting Machine

Surface preparation for coating adhesion and removal of casting residues.

CNC Vertical Lathe

Precision machining of large valve bodies and flanges with tight tolerances.

Lathe Processing

Traditional and CNC turning for stems, spindles, and small components.

Machining Center

Multi-axis CNC machining for complex valve parts with high repeatability.

Latest News

Stay updated with our latest product developments and industry insights.

Saturday, 09 December 2023

Centerline Butterfly Valves

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

Monday, 11 December 2023

Double Eccentric Butterfly Valve

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

Get in Touch

Contact us for product inquiries, technical support, or partnership opportunities.

+86-13968947968 (Tina)
+86-13656527561 (Sue)
[email protected]
[email protected]
No. 19, Nanjiang Middle Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, China

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