Wenzhou Juna Valve Co., Ltd. | Industrial Valve Manufacturer & Exporter

About Us

Wenzhou Juna Valve Co., Ltd

Located in Wenzhou, Zhejiang, Wenzhou Juna is the authorized foreign trade agent of Shanghai Kaigong Valve Co., Ltd. We specialize in the international trade of high-quality industrial valve products.

Since our establishment, Juna has upheld quality as life, science and technology as development, and innovation as the driving force. We are committed to energy saving and environmental protection, providing reliable and superior valve solutions for industries such as steam, petrochemical, electric power, metallurgy, and water systems.

Our core values are built on integrity — integrity with customers, suppliers, partners, and the community. We focus on professional expertise in pipeline systems and specialize in integrated valve solutions tailored to customer needs.

20+ Years Experience

API & ISO Certified

Global Export

Why Choose Juna Valve?

RICH EXPERIENCE

Over 20 years of experience in manufacturing ball valves, butterfly valves, gate valves, globe valves, check valves, and plug valves in stainless steel, carbon steel, alloy steel, and low-temperature steel.

QUALITY ASSURED

We prioritize quality and operational safety. Our valves are manufactured according to API, CE/PED, ISO9001, and other international standards, ensuring reliability and performance.

COMPETITIVE PRICES

With multiple workshops in China and lower production costs, we offer factory-direct pricing without compromising on quality, giving you the best value.

Our Industrial Valve Products

As an experienced industrial valve manufacturer certified by API 6D, API 609, API 607, API 6FA, SIL3, CE/PED, ISO9001, and ISO 15848-1, we offer premium international standard and custom valves.

Butterfly Valve

Available in wafer and lug types. Ideal for regulating flow in pipelines. Durable design for water, oil, and gas applications.

Size: DN50–DN1400
Pressure: Class 150–300
Material: Cast Iron, Ductile Iron, Stainless Steel

Wafer Type Butterfly Valve

Compact design for installation between flanges. Excellent for space-constrained applications.

Size: DN40–DN600
Temp: -20°C to 200°C
Standards: API 609, ISO 5752

Lug Type Butterfly Valve

Features threaded lugs for easy installation and removal. Suitable for dead-end service.

Size: DN50–DN800
Pressure: Up to Class 300
Sealing: EPDM, Viton, PTFE

Gate Valve

Rising stem and non-rising stem options. Ideal for on/off control in high-pressure systems.

Size: DN15–DN600
Pressure: Class 150–2500
Material: Carbon Steel, Stainless Steel

Check Valve

Prevents backflow in pipelines. Swing and lift types available for various applications.

Size: DN15–DN500
Temp: -196°C to 500°C
Standards: API 598, ISO 5208

Regulating Valve

Precisely controls flow, pressure, or temperature. Used in process automation systems.

Actuation: Pneumatic, Electric
Control: Modulating, On/Off
Signal: 4–20mA, 0–10V

Ball Valve

Full port and standard port options. Excellent sealing and low maintenance.

Size: DN10–DN600
Pressure: Class 150–800
Design: Floating, Trunnion-Mounted

Globe Valve

Ideal for throttling and regulating flow. Offers precise control and tight shut-off.

Size: DN15–DN400
Body: Forged or Cast Steel
Trim: Stainless Steel, Stellite

Our Industrial Valve Factory

Advanced Manufacturing Facility

Our manufacturing units in China are equipped with state-of-the-art machinery and adhere to strict quality control protocols. As an API and ISO9001 certified manufacturer, we ensure every valve meets international standards.

From raw material inspection to final testing, each stage is monitored for precision and reliability. Our team of engineers and technicians ensures consistent product quality across all batches.

CNC Machining Centers
Automated Welding Systems
Hydrostatic & Pneumatic Testing
Non-Destructive Testing (NDT)
Final Quality Inspection

Frequently Asked Questions

What materials are your valves made from?

Our valves are manufactured from stainless steel, carbon steel, alloy steel, low-temperature steel, and special alloys depending on application requirements.

Are your valves certified to international standards?

Yes, we are certified under API 6D, API 609, API 607, API 6FA, SIL3, CE/PED, ISO9001, and ISO 15848-1.

Do you offer custom valve solutions?

Yes, we provide OEM and ODM services. Our engineering team can design valves according to your specifications and drawings.

What is the delivery time for orders?

Standard products: 15–30 days. Custom orders: 30–60 days depending on complexity.

Can I get samples before placing a bulk order?

Yes, we offer sample valves for evaluation. Contact us for sample requests and shipping details.

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