Choosing a China butterfly valve means evaluating several suppliers. This guide helps procurement managers and engineers choose top suppliers based on product range and certifications. This helps buyers choose a cost-effective China butterfly valve price range for smarter buying decisions.
Why Source Butterfly Valves from China?
There are hundreds of valve manufacturers in China. Most of them are scattered across industrial clusters in Jiangsu, Zhejiang, Tianjin, and Shanghai. This density creates competition and fast lead times.
Factories in valve China hubs can produce butterfly valves from DN25 to DN3000 and pressure classes from PN6 to PN40. Many facilities hold API, CE, ISO 9001, ANSI, DIN, GB, JIS, and BS certifications.
Sourcing butterfly valves from China is also cost-efficient. A DN100 wafer butterfly valve in ductile iron with an EPDM seat can cost 30 to 60 % less than an equivalent European-made product.
Quality audits, third-party inspection, and factory visits are all practical and widely accepted by Chinese manufacturers. Most export-oriented factories maintain English-speaking technical sales teams.
Top 10 China Butterfly Valve Manufacturers: Quick Comparison
The table below ranks the ten manufacturers covered in this guide:
| Rank | Company | HQ City | Province / Region | Founding Date |
|---|---|---|---|---|
| 1 | Neway Valve | Suzhou | Jiangsu Province | 1982 |
| 2 | Jiangnan Valve | Hunan | Hunan Province | 1958 |
| 3 | Jiangsu Shentong Valve | Nanjing | Jiangsu Province | 1980 |
| 4 | Boteli Valve Group | Wenzhou | Zhejiang Province | 1985 |
| 5 | Chaoda Valves Group | Wenzhou | Zhejiang Province | 1993 |
| 6 | ZECO Valve Group (Zhengfeng Valve) | Shanghai | Shanghai Municipality | 1991 |
| 7 | Tianjin Tangfa Watts Valve Co. | Tianjin | Tianjin Municipality | 1995 |
| 8 | Yuanda Valve Group | Wenzhou | Zhejiang Province | 1984 |
| 9 | NSW Valve Company | Shanghai | Shanghai Municipality | More than 20 years |
| 10 | Xintai Valve Group Co., Ltd | Wenzhou | Zhejiang Province | 1998 |
Top 10 China Butterfly Valve Manufacturers
1. Neway Valve
Neway Valve is one of the earliest Chinese valve makers to achieve API 6D and API 607 fire-safe certifications.
- Products Offered: wafer, lug, and double-flanged butterfly valves in carbon steel, stainless steel, and duplex stainless materials. Pressure ratings cover Class 150 to Class 600.
- Applications: Upstream oil and gas, LNG, chemical plants, power generation
- Key Certifications: ISO 9001, API 6D, API 607, CE, TA-Luft, PED
- Size Range: DN50 to DN1200 | Pressure: Class 150 to Class 600
2. Jiangnan Valve
Jiangnan Valve is one of the oldest state-backed valve factories in China. This China butterfly valve manufacturer’s main strength is large-diameter butterfly valves for water infrastructure.
Its large-bore valves meet GB/T 13927 and GB 12235 national test standards for industrial valve performance.
- Products Offered: Soft-seat and metal-seat butterfly valves from DN200 to DN300.
- Applications: Municipal water supply, hydropower, water treatment, HVAC
- Key Certifications: ISO 9001, CE, GB/T 13927
- Size Range: DN200 to DN3000 | Pressure: PN6 to PN16
3. Jiangsu Shentong Valve
Jiangsu Shentong has its shares listed on the Shenzhen Stock Exchange. For a publicly held company, there needs to be a yearly third-party quality audit. This creates responsibility for buyers.
This company exports to Asia, Europe, and the Americas. Jiangsu Shentong valves comply with ASME B16.34 ratings on pressure and temperature.
- Products Offered: Cryogenic and high-pressure butterfly valves. The products operate at temperatures as low as -196°C, meeting LNG and air separation plant requirements.
- Applications: Cryogenic LNG, petrochemical, air separation, refinery
- Key Certifications: ISO 9001, API 6D, CE, PED
- Size Range: DN50 to DN1200 | Temp Range: -196°C to +550°C
4. Boteli Valve Group
Boteli Valve Group focuses on mid-range butterfly valves for building services and utilities.
The company provides strong OEM and private-label services and ships to more than 30 countries.
- Products Offered: wafer and lug butterfly valves in cast iron, ductile iron, and stainless steel.
- Applications: HVAC, water supply, fire protection, building management systems
- Key Certifications: ISO 9001, CE, EN 593, ISO 5211
- Size Range: DN40 to DN1200 | Pressure: PN10 to PN16
5. Chaoda Valves Group
Chaoda Valves Group is a specialist in high-performance butterfly valves for demanding service conditions.
The company produces China butterfly valve products in Inconel, Duplex 2205, Super Duplex 2507, and Hastelloy for corrosive media and high-temperature service above 300°C.
API 609 covers butterfly valves specifically, which confirms the valve design, testing, and materials meet petroleum industry standards.
- Products Offered: Double-eccentric and triple offset valves
- Applications: Oil refinery, chemical plant, offshore platform, high-temperature steam lines
- Key Certifications: ISO 9001, CE, API 609
- Size Range: DN50 to DN2400 | Pressure: Class 150 to Class 900
6. ZECO Valve Group (Zhengfeng Valve)
ZECO Valve Group focuses on engineered-to-order valves for the most demanding applications. It is widely recognized as a premier ball valve manufacturer in China and a high-performance butterfly valve maker.
SIL 2 compliance confirms the valve meets IEC 61508 functional safety standards for shutdown systems.
- Products Offered: Triple-offset butterfly valves; cryogenic butterfly valves that operate at -196°C and are tested to BS 6364 extended bonnet requirements.
- Applications: LNG terminals, hydrogen pipelines, gas transmission, SIS/ESD systems
- Key Certifications: ISO 9001, CE, API 609, PED, SIL 2 (IEC 61508)
- Size Range: DN50 to DN3000 | Pressure: Class 150 to Class 2500
7. Tianjin Tangfa Watts Valve Co., Ltd
Tianjin Tangfa Watts Valve Co., Ltd is a joint venture company that merges the manufacturing base of Tianjin Tangfa and the engineering standards of Watts Water Technologies.
Being a joint venture, the production process adheres to the quality control processes of the Watts Group. These include material verification, dimensioning during manufacturing, and hydrostatic and seat testing.
- Products Offered: Butterfly valves, ball valves, and gate valves
- Applications: Municipal water distribution, HVAC, commercial building services
- Key Certifications: ISO 9001, CE, ANSI/AWWA C504, EN 593 standards
- Size Range: DN40 to DN1200 | Pressure: PN10 to PN25
8. Yuanda Valve Group
Yuanda Valve Group is one of the larger valve manufacturers in China by production volume. Its factory covers over 120,000 square meters. The company exports to over 60 countries, with strong penetration in Southeast Asia, the Middle East, and Africa.
- Products Offered: wafer, lug, and double-flanged butterfly valves in carbon steel, stainless steel A216 WCB and CF8M, and ductile iron GGG40 to GGG50
- Applications: Petroleum, chemical, municipal water, power plants, marine
- Key Certifications: ISO 9001, API 6D, CE, PED, ASME B16.34, EN 12266-1, and ISO 5208 test standards.
- Size Range: DN50 to DN2400 | Pressure: Class 150 to Class 600
9. NSW Valve Company
NSW Valve Company is headquartered in Shanghai with a production base in Jiangsu Province. It focuses on engineered butterfly valves and ball valves for power generation, oil and gas, and shipbuilding.
NSW produces high-performance China butterfly valve products in carbon steel, alloy steel, and stainless steel. Its double-eccentric butterfly valves are used in steam service up to Class 600 and 425°C.
The company holds ISO 9001, CE, and API certifications. It conducts full shell pressure, seat leakage, and operational torque testing per EN 12266-1 and ASME B16.34 procedures.
- Applications: Power generation, offshore oil and gas, shipbuilding, chemical plants
- Key Certifications: ISO 9001, CE, API
- Size Range: DN50 to DN1800 | Pressure: Class 150 to Class 600
10. Xintai Valve Group Co., Ltd.
Xintai Valve Group was established by Chairman Defei Zhang and grew from a localized processing department into a leading industrial valve manufacturer. The company operates multiple manufacturing, casting, and precision machining bases across Wenzhou, Tianjin, Lishui, and Binhai.
- Products Offered: Precision-engineered valves: ball, gate, globe, check, and butterfly valves that are tailored for severe service environmental demands.
- Applications: Energy, petroleum, natural gas, chemical, defense, and water sectors
- Key Certifications: API Spec 6D, CE, ISO 9001, OHSAS 18001, Special Equipment Manufacturing License (TS), and “Zhejiang Made” certification
- Size Range: DN6 to DN1800 | Pressure: PN6 to PN420
Application: Engineered to reliably regulate and isolate fluid flowing through critical sections of industrial pipelines.
How to Choose the Right China Butterfly Valve Supplier
To help you select valve manufacturers in China, such as Kaifeng Xintai Valve Co. Ltd, here are four criteria to evaluate:
- Match the certification to the industry: Oil and gas industries require API 609, API 6D, or API 607 fire-safe certification. European projects need CE and PED compliance. Water projects in many countries require AWWA C504 or WRAS approval.
- Verify the Test Standards: Request for test standards and references. These should include EN 12266-1 for industrial valves, ASME B16.34 for pressure-temperature ratings, and ISO 5208 for leakage acceptance criteria.
- Confirm Production Capacity and Lead Time: Request for factory profile, annual output volume, and current lead times.
- Request Material and Test Documentation: Ask for mill test reports (MTR) for pressure-containing materials, dimensional inspection reports, and hydrostatic test certificates. Confirm these are available before placing an order.
Conclusion
A butterfly valve manufacturer in China must offer documented certifications, export experience, and technical sales support.
China is a proven source for every category of China butterfly valve units. Valve selection ranges from basic wafer soft-seal designs to SIL 2 triple-offset valves for critical safety systems.
Compare your shortlist based on API or ISO certification scope, material traceability, China butterfly valve price for your volume, and factory audit accessibility.
Xintai Valve Group Co., Ltd. offers comprehensive industrial valve solutions for global energy, chemical, defense, and water sectors.
We design, develop, and manufacture ball, gate, globe, check, and butterfly valves across 12 distinct product series. Our valves serve the petroleum, gas, chemical, and defense industries. Our Yongjia center guarantees quality through strict testing, while Longwan and Lucheng centers drive sales and outreach.
