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Professional Ball Valve & DBB Valve Manufacturer

Zhejiang JieYu Valve Co., Ltd. is a leading Chinese manufacturer of industrial valves, specializing in Trunnion Mounted, Metal-Seated, Floating, Fully Welded, Cryogenic, and DBB Ball Valves. Certified with API 6D, CE, ISO9001, and TS, we deliver high-performance solutions for oil & gas, petrochemical, power, and water industries.

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About JieYu Valve

With over two decades of experience in industrial valve manufacturing, JIEYU has established itself as a trusted name in the global valve market. Our commitment to quality, innovation, and customer service drives every product we build.

A Legacy of Excellence

JIEYU's strategy is to win with top quality and reliable reputation. We are proud to serve esteemed and faithful clients across the globe, from North America to the Middle East and Southeast Asia.

Our factory is equipped with advanced processing, painting, and inspection equipment to ensure every valve meets international standards including API, ANSI, DIN, JIS, and GB.

We hold multiple certifications: API 6D, CE under PED, ISO9001 Quality Management System, and TS Special Equipment Manufacturing License — proof of our commitment to safety and performance.

Workshop Interior Valve Processing Equipment Finished Valve Painting Inspection Equipment

20+ Years

Industry Experience

API 6D

Certified Manufacturing

ISO9001

Quality Management

Global Reach

Clients in 50+ Countries

Our Products

JIEYU manufactures a comprehensive range of industrial valves designed for high pressure, extreme temperatures, and corrosive environments. Each product is engineered for reliability, longevity, and compliance with international standards.

Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve

Forged body design, API 6D compliant, available in carbon steel and stainless steel. Ideal for high-pressure oil & gas applications.

  • Standards: API 6D, ASME B16.34
  • Pressure: Class 150–2500
  • Size: 2"–48"
  • Ends: Flanged, BW, SW
Metal Seated Ball Valve

Metal Seated Ball Valve

Designed for high-temperature and abrasive media. ASTM A105N body with metal-to-metal sealing for long service life.

  • Temp Range: -29°C to 550°C
  • Sealing: Metal-to-metal
  • Actuation: Manual, Pneumatic, Electric
  • Standards: API 607, ISO 10497
Fully Welded Ball Valve

Fully Welded Ball Valve

Leak-proof design for buried pipelines and district heating systems. No fugitive emissions, ideal for environmental safety.

  • Body: Fully welded carbon steel
  • Application: Underground, heating
  • Pressure: 1000–6000 PSI
  • Testing: API 598, API 6D
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Floating Ball Valve

API 6D certified cast steel floating ball valve with low operating torque and excellent sealing performance.

  • Size: 1/2"–12"
  • Pressure: 150–600
  • Ends: Threaded, Socket Weld, Flanged
  • Seal: PTFE, RPTFE, Graphite
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Top Entry Ball Valve

Allows in-line maintenance without removing the body from the pipeline. Suitable for critical service applications.

  • Design: Top-entry, side-flange
  • Size: 2"–48"
  • Pressure: Class 150–2500
  • Standards: API 6D, ISO 17292
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SBB & DBB Ball Valve

Double Block and Bleed (DBB) design ensures safe isolation and venting in one compact unit.

  • Function: Double block & bleed
  • Application: Process isolation
  • Size: 1/2"–24"
  • Standards: API 6D, ASME B16.34
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Gate Valve

Pressure seal and rising stem gate valves for high-pressure steam and hydrocarbon services.

  • Type: Wedge, Flexible, Parallel
  • Pressure: Class 600–2500
  • Operation: Manual, Gear Operated
  • Standards: API 600, API 602
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Globe Valve

Precision control valves with excellent throttling and anti-scuffing properties.

  • Type: Straight, Angle, Y-pattern
  • Application: Flow regulation
  • Standards: API 602, ASME B16.34
  • Materials: A105, F304, F316
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Check Valve

Swing and lift type check valves for bidirectional and vertical flow applications.

  • Type: Swing, Lift, Wafer
  • Standards: API 594, ASME B16.34
  • Materials: WCB, CF8, CF8M
  • Size: 1/2"–48"
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Y Type Strainer

Efficient filtration for pipelines carrying water, oil, gas, and steam. Removable screen for easy cleaning.

  • Mesh: 20–100 mesh standard
  • Ends: Flanged, Threaded
  • Materials: WCB, CF8, CF3
  • Standards: API 598, ASME B16.34
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Why Choose JieYu?

From engineering support to after-sales service, JIEYU delivers a complete valve solution with unmatched reliability and technical expertise.

Quality Assurance

Rigorous testing per API 598 and ISO 5208. 100% pressure and leakage tested before shipment.

Technical Expertise

20+ years of valve engineering experience. Custom design and drawing confirmation support.

Global Support

Serving clients in over 50 countries with fast delivery and responsive communication.

After-Sales Service

Integrated support including installation guidance, maintenance, and spare parts supply.

Frequently Asked Questions

What certifications does JieYu Valve hold?

JIEYU holds API 6D, CE under PED, ISO9001 Quality Management System, and TS Special Equipment Manufacturing License.

Can you provide custom valve designs?

Yes, our technical team supports custom design, drawing confirmation, and OEM/ODM services.

What industries do your valves serve?

Our valves are used in oil & gas, petrochemical, power generation, water treatment, and chemical processing.

What is the lead time for orders?

Typical lead time is 30–45 days depending on order size and complexity. Urgent orders can be expedited.

Contact JieYu Valve

For product inquiries, technical support, or custom solutions, visit our official website to get in touch with our team.

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