Why 1000 Customers Choose JH Valves
With 60 years of industry experience, JH Valves remains a trusted global partner. We provide our customers with innovative, reliable, and high-performance valve solutions. Every collaboration is built on leading technology and globally recognized quality. Choose JH, choose assurance and quality.
World's First Monobloc DN4000 Tri-Ecc Butterfly Valve
Groundbreaking Monobloc Casting: Unrivaled Performance for Extreme Conditions, Establishing JH as the Industry Leader.
Comprehensive International Certification System
API | ISO | CE | SIL | ABS | BV — Ensuring worldwide quality and safety compliance.
Advanced Manufacturing & Inspection Capabilities
3 Modern Production Bases | Annual Capacity: 300K+ Units | Class 100/100K Cleanrooms | Large-Scale 5m CNC Lathes, Hypersonic Spraying, PTA Welding & CMMs
A Stringent Quality Control System
Every Valve Independently Certified for Guaranteed Safety & Performance.
1965
Established
300K
Annual Output(Units）
59
Plant Investment(Million USD)
1.7
Site Area(million ft²)
Products & Certifications
- JH Product
- Certifications
JH Promotional Video
Control & Management
Cryogenic Test
Valves undergo rigorous -196°C testing to guarantee sealing and reliability in extreme low-temperature applications.
Production Equipment
Hundreds of CNC machines form automated lines, supported by intelligent systems and international standards for high-quality output.
Process Inspection
High precision and strict process control deliver professional and efficient fluid solutions with consistent quality.
Workmanship
Every component is meticulously crafted and tested under strict management to meet the highest customer expectations.
Spray Painting
Advanced coating technology and strict quality control ensure durability and safety in harsh operating environments.
Insepction & Test
Automated order processing ensures materials, tests, and packaging fully meet customer specifications for reliable performance.
FEATURES
Craftsmanship Shapes Quality, Valves Create the Future!
Our valves set industry standards in performance and durability through advanced manufacturing processes and rigorous quality control. Every detail reflects a pursuit of excellence; every opening and closing of the seal testifies to our commitment to reliable quality.
Anti-Scaling
Vibration
Corrosion Resistant
Easy to Maintain
Excellent Sealing Performance
High Pressure Resistant
High Pressure Resistant
Resistant to Low Temperatures
Washout Resistant
JH-Valve Customized Solutions – Precisely Matched to Your Application Needs
Have complex needs? No worries. Our professional team is available 24/7! Our engineers are always here to help.
Customized Valve Solutions
We offer comprehensive custom valve services, precisely tailoring product dimensions, colors, and materials to your specific requirements to ensure perfect compatibility with your application needs.
Professional Application Support
Leveraging deep expertiseacross diverse applications, we deliver specialized valve guidance for chemical, marine, and specialized sectors—optimizing valve performance, durability, and cost efficiency.
Compliant with International Standards
Our products stringently adhere to international standards and certifications such as API, ISO, CE, ABS, BV and SIL, ensuring excellent quality and reliability to meet global operational demands.
High Quality & Reliable Performance
We are committed to delivering high-performance and long-service-life valve solutions that reliably excel even under demanding conditions, ensuring continued safety and efficiency for your systems.
60 years of industry experience to protect your projects
JH Development History
📍No. 6 Huangma Road Funing Economic Development Zone, Jiangsu Province, China
2002 Year
📍No. 30 Xiexin Avenue Funing Economic Development Zone, Jiangsu Province, China
2021 Year
📍No. 6, GCL Avenue Funing Economic Development Zone, Jiangsu Province, China
Put into by end 2026