Top 10 Dual Plate Check Valve Manufacturers in China

What Is a Dual Plate Check Valve?

A Dual Plate Check Valve, also known as a Double Door Check Valve, is a non-return valve designed to prevent reverse flow in pipeline systems. It uses two spring-loaded plates that open when fluid flows forward and close automatically when flow stops or reverses.

These valves are widely used in:

• Water supply systems
• Wastewater systems
• HVAC systems
• Fire protection systems
• Chemical plants
• Oil & Gas pipelines
• Power plants
• Industrial piping networks

Advantages of Dual Plate Check Valve

✔ Compact wafer design
✔ Lighter than swing check valves
✔ Reduced water hammer effect
✔ Low pressure drop
✔ Easy maintenance
✔ Suitable for horizontal or vertical installation
✔ Long service life

Top 10 Dual Plate Check Valve Manufacturers in China

1. Tianjin Wode Valve Co., Ltd.

One of China’s leading manufacturers for municipal water valves and pipeline systems. Strong in ductile iron, stainless steel, epoxy coated dual plate check valves meeting ISO / API / EN standards.

Main Products:

• Dual Plate Check Valve
• Butterfly Valve
• Gate Valve
• Air Release Valve

Strengths:

✔ Competitive pricing
✔ Strong export experience
✔ Stable quality

2. Zhejiang Zhedong Valve Co., Ltd.

A long-established Wenzhou valve manufacturer specializing in API standard valves for oil & gas and heavy industries.

Strengths:

✔ API 594 compliance
✔ ASME B16.34
✔ High pressure capability

3. Xinhai Valve Co., Ltd.

Known for lightweight wafer dual plate check valves with optimized hydraulic flow design for water and chemical industries.

Strengths:

✔ Epoxy coating
✔ OEM / ODM service
✔ Fast delivery

4. Shanghai Lianggong Valve Co., Ltd.

A famous Shanghai valve brand with over 30 years of industrial valve manufacturing experience.

Applications:

• Power plants
• Refineries
• Municipal water systems

5. Yuanda Valve Group Co., Ltd.

One of the largest valve groups in China, manufacturing valves under ANSI / API / DIN / BS standards.

Strengths:

✔ Large production scale
✔ Automated manufacturing
✔ Global project supply

6. Tianjin Tanggu TWT Valve Co., Ltd.

Strong in municipal water valves, wafer dual plate check valves, and flanged check valves.

Strengths:

✔ Excellent epoxy coating
✔ Competitive pricing
✔ Durable outdoor performance

7. Weidouli Valves Co., Ltd.

Specialized in valves made from exotic materials.

Materials:

• Titanium
• Duplex
• Hastelloy
• Inconel

Suitable For:

✔ Chemical plants
✔ Offshore platforms
✔ Seawater systems

8. Zhejiang Lixin Valve Co., Ltd.

An economical but reliable valve manufacturer.

Strengths:

✔ CE / ISO9001
✔ Sizes up to DN600
✔ Fast delivery

9. Hefei Milky Valve Co., Ltd.

Focused on valves for energy, oil & gas, and fire protection industries.

Strengths:

✔ Good casting quality
✔ Modern CNC machining

10. Kaer Valve (China) Co., Ltd.

Provides valve solutions for building services, municipal systems, and power plants.

Strengths:

✔ Competitive prices
✔ Strong presence in Asia, Africa, and Europe

How to Choose a Dual Plate Check Valve Manufacturer

1. Material Selection

Choose according to media:

• Ductile Iron
• Carbon Steel
• Stainless Steel 304 / 316
• Duplex Stainless Steel
• Special Alloys

2. Standards Compliance

Recommended certifications:

• API 594
• ASME B16.34
• ISO 9001
• CE

3. Quality Control

✔ Hydrostatic test
✔ Seat leakage test
✔ Third-party inspection

4. OEM Capability

Custom logo, custom color, custom packaging.

5. After-Sales Support

Spare parts, technical documents, engineering support.

Global Market Outlook

Demand for Dual Plate Check Valves continues to grow due to:

✔ Water infrastructure projects
✔ HVAC systems
✔ Desalination plants
✔ Power generation
✔ Offshore oil & gas
✔ Chemical processing

China has become the world’s largest supply base because of:

• Competitive cost
• Improving technology
• High production capacity
• Fast delivery

How PM-E Supports Customers

PM-E specializes in supplying industrial valves from trusted manufacturers in China, Korea, Japan, and Europe.

We Support:

✔ Matching the right factory to your budget
✔ Pre-shipment quality inspection
✔ OEM private branding
✔ Full CO/CQ documentation
✔ Import support to Vietnam and global markets

Contact PM-E

PHUC MINH ENGINEERING CO., LTD (PM-E)
🌐 Website: pm-e.vn
🌐 Website: kythuatphucminh.com
📧 Email: info@pm-e.vn
📞 Hotline: +84 907 450 506
📞 Hotline: +84 902 720 814

Conclusion

If you are searching for high quality Dual Plate Check Valves from China, the top 10 manufacturers above are worth considering. Choosing the right supplier helps optimize price, quality, and delivery schedule. PM-E is ready to support your sourcing needs with reliable factory connections and technical guidance.