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Precision Industrial Valves from Seeko

Trusted by global industries for over 30 years. ISO 9001, API 6D, CE, and API 607 certified manufacturer of high-performance ball valves, gate valves, globe valves, check valves, plug valves, and custom components.

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About Seeko Valve Group

Seeko Valve Group Co., Ltd. is one of the leading industrial valve manufacturers in China with over 30 years of experience. Certified to ISO 9001, API 6D, API 607, and CE standards, our mission is to deliver high-quality, reliable valves for critical applications across the globe.

Our large ball valve manufacturing facility is located in Wenzhou City, Zhejiang Province — known as the "pump and valve hometown" of China. The plant is just one hour from Wenzhou Yongqiang International Airport. Additionally, we operate a dedicated forging company and forged ball valve plant in Suzhou, capable of producing high-pressure API 6A ball valves.

Global Standards & Certifications

ISO 9001 | API 6D | API 607 | CE | TÜV NORD | SGS Verified

Valve Manufacturing Facility Valve Assembly Line Quality Inspection Valve Testing

Our Industrial Valve Products

From standard ball valves to custom-engineered components, Seeko delivers precision, durability, and performance across a wide range of industrial applications.

Trunnion Ball Valve

Trunnion Ball Valve

High-pressure, double block & bleed design. Suitable for API 6D pipeline applications. Sizes up to 60" and pressure classes up to 2500lb.

Floating Ball Valve

Floating Ball Valve

Compact design with low operating torque. Available in cast and forged bodies. Ideal for general industrial use.

Fully Welded Ball Valve

Fully Welded Ball Valve

Leak-proof design for buried pipelines and high-risk environments. Ideal for gas transmission and district heating systems.

Cryogenic Ball Valve

Cryogenic Ball Valve

Designed for temperatures as low as -196°C. Used in LNG, liquid nitrogen, and oxygen handling systems.

3-Way Ball Valve

3-Way Ball Valve

L- or T-port configuration for flow diversion or mixing. Precision machined for tight shut-off.

V-Port Ball Valve

V-Port Ball Valve

Segmented ball design for precise flow control. Ideal for throttling applications in chemical and petrochemical industries.

Top Entry Ball Valve

Top Entry Ball Valve

Maintenance-friendly design with top-access for seat and stem replacement. Reduces downtime and maintenance costs.

Metal Seat Ball Valve

Metal Seat Ball Valve

High-temperature and abrasive media resistant. Suitable for power plants, refineries, and mining applications.

Gate Valve

Gate Valve

Available in wedge and parallel slide designs. API 600 and API 6D compliant. Sizes up to 60", Class 2500.

Globe Valve

Globe Valve

Precise throttling control with low leakage. Used in steam, water, and process fluid regulation.

Check Valve

Check Valve

Wafer, lift, and swing types available. Full open and API 6D compliant designs for pipeline integrity.

Plug Valve

Plug Valve

Pressure-balanced lubricated, twin seal, and eccentric designs. Excellent for slurry and high-cycle applications.

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Why Choose Seeko?

Decades of engineering excellence, global certifications, and a commitment to innovation make Seeko a trusted partner for industrial valve solutions.

Global Certifications

ISO 9001, API 6D, API 607, CE, TÜV NORD, and SGS verified. We conform to the highest international standards.

30+ Years Experience

Over three decades of innovation, manufacturing excellence, and customer-focused service in the valve industry.

Custom Engineering

We manufacture ball valve parts and components according to client drawings using advanced CNC facilities and precision tooling.

30+
Years in Industry
56"
Max Ball Size
-196°C
Cryogenic Capability
60"
Max Valve Size

Frequently Asked Questions

What types of ball valves does Seeko manufacture?

Seeko produces trunnion ball valves, floating ball valves, fully welded ball valves, top entry ball valves, cryogenic ball valves, 3-way ball valves, V-port (segment) ball valves, and metal seat ball valves.

Are Seeko valves certified to international standards?

Yes. Seeko is certified to ISO 9001, API 6D, API 607, CE, and other international standards. Our products are verified by SGS and TÜV NORD.

Can Seeko manufacture custom valve components?

Yes. We have extensive experience in manufacturing ball valve parts and components according to customer drawings using advanced CNC machining and quality control systems.

Where are Seeko's manufacturing facilities located?

Our main ball valve plant is in Wenzhou, Zhejiang Province. We also operate a forging and forged ball valve plant in Suzhou, China.

What industries use Seeko valves?

Our valves are used in oil & gas, petrochemical, power generation, LNG, water treatment, mining, and industrial manufacturing sectors worldwide.

Get in Touch

For inquiries, quotes, or technical support, visit the official Seeko Valve Group website to connect with our sales team.

Visit Official Website to Contact

Email: [email protected]

Phone: +86 577 67312948

Skype: seekovalve

Address: Anfeng Industrial Zone, Dongou Street, Yongjia County, Wenzhou City, Zhejiang Province, China

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