Verified 4 July 2026

Ball valves manufacturers in China

If you are searching for ball valve manufacturers in China, you will find suppliers that both produce standard floating and trunnion ball valves and companies that offer industrial/API-grade valves; buyers should look for manufacturers that state they operate factories, list product scope (ball valves), and show relevant standards/certifications. Verify factory ownership, product range (floating vs. trunnion, forged vs. cast), and stated certifications when comparing quotes.

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7 verified manufacturers

  • TIANYU VALVESChina

    ““TIANYU VALVES is one of industry valve manufacturers and Supplier in China,TIANYU offers a comprehensive range of industrial valves including ball, butterfly, ...””

  • Kosen Valve Co., Ltd.China

    ““Kosen Valve Co., Ltd. is a leading valve manufacturer based in Oubei, Zhejiang, China. Its products include Ball, Gate, Globe, Check, Plug, Butterfly Valves, ...””

  • FormenChina

    ““Formen is a world-class China ball valve manufacturer, providing the best quality valves to international traders.””

  • Tianjin Union Valve Co., Ltd.China

    ““Tianjin Union Valve Co., Ltd., China manufacturer of Ball Valves, offers competitive prices and premium solutions.””

  • WELCO VALVE CO.,LTD.China

    ““WELCO valve is a leading chinese supplier and manufacturer for ball valves. We can professional in floating ball valve and trunnion mounted ball valve, cast ...””

  • ONEROChina

    ““ONERO is a professional industrial ball valve manufacturer with 38 years of experience. Based in Zhejiang, China, our 18,000㎡ plant produces API 6D certified ...””

  • ANWVFChina

    ““ANWVF is one of the most professional ball valve manufacturers and suppliers in China, featured by cheap products and good service.””

Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.

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What to specify in your RFQ

Manufacturers quote faster and more accurately when your request covers these points.

  • Nominal size / bore (DN / NPS)

    Specify the pipe size or bore (full/standard/reduced) so the manufacturer can match body and ball dimensions.

  • Pressure rating / class (PN / ANSI)

    Provide required pressure class (e.g., PN16, PN40, ANSI 150/300/600) to ensure correct wall thickness and testing.

  • Materials (body, ball, seat, stem)

    List required materials (cast steel, forged steel, stainless grades, PTFE/metal seats) for compatibility with media and temperature.

  • End connection type

    State flange standard (ANSI/DIN/JIS/GOST), threaded, welded ends or butt-weld to match your piping.

  • Operating method

    Indicate manual (lever/gear) or actuated (pneumatic, electric, hydraulic) and any mounting/actuator interface standards.

  • Standards & certifications

    Request compliance standards needed (API 6D, ISO, CE, PED, NACE) and any material traceability documentation.

  • Temperature range & media

    Specify the operating temperature and fluid (gas, water, oil, corrosive media) so seats and seals can be selected appropriately.

  • Quantity & delivery requirements

    Provide target order quantity, desired delivery date, and whether you need inspection, packaging, or batch testing.

Sourcing FAQ

How do I verify a Chinese supplier actually manufactures ball valves?
Ask for evidence of factory ownership or a plant overview, factory photos, production capacity, and product pages on the company website that state they are manufacturers; request inspection or third‑party audit reports if needed.
What minimum order quantities (MOQs) should I expect?
MOQs vary widely by maker and valve complexity; standard small-size valves are often available in low batches while custom or API-certified valves may require larger orders — ask each manufacturer for their MOQ and sample policy.
Which certifications matter for industrial ball valves?
Commonly requested certifications include ISO quality management, API (for pipeline valves), CE/PED for European markets, and material traceability certificates; select the certifications that match your regulatory and project needs.
What drives lead time for ball valve orders?
Lead time is driven by material procurement (special alloys), size and pressure class, required testing/certification, and any custom machining or actuators — specify these up front to get accurate delivery estimates.