CBF02-TU03
OEM|ODM
| Availability: | |
|---|---|
| Quantity: | |
Industrial DI U-Type Butterfly Valve | Energy-Efficient Flow Control Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF02-TU03--Operation and Maintenance Manual DOWMLOAD

1. U-Shaped Disc Hydrodynamics
Optimized Flow Path: Advanced computational fluid dynamics (CFD) design reduces pressure drop by 25-30% compared to conventional disc configurations
Energy Efficiency: Lower flow resistance translates to substantial pumping energy savings in continuous operation systems
Cavitation Control: Streamlined disc profile minimizes turbulent zones, extending valve and pipeline service life
2. Ductile Iron Robustness
Material Excellence: EN-GJS-500-7 ductile iron provides superior mechanical strength and impact resistance
Corrosion Protection: Standard 250μm epoxy coating with optional 300-400μm thickness for aggressive environments
Structural Integrity: Reinforced body design withstands water hammer and pressure surges up to PN16 rating
3.Premium Sealing Performance
Bubble-Tight Shutoff: EPDM/NBR/PTFE seat options ensure zero leakage compliance with EN 12266-1 Class A standards
Temperature Adaptability: Reliable performance across -20°C to 120°C operational range
Long Service Life: Resilient seating materials maintain integrity through 50,000+ operating cycles
4. Operational Excellence
Low Torque Operation: Double offset design reduces operating torque by 35% for smooth manual or actuated control
Maintenance-Free Design: Self-lubricating bearings and corrosion-resistant components eliminate routine maintenance
Versatile Actuation: ISO 5211 mounting pad compatible with manual levers, gear operators, or pneumatic/electric actuators

Size | DN32-DN600 | DN650-DN2000 |
Working pressure | 16Bar | 10Bar |
Shell | 24Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | -20℃~+120℃ | |
Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
Driving method | Hand Lever Worm Gear Electric Pneumatic | |

Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | BUNA NBR EPDM VITON PTFE TEFLON HEPDM Neoprene Hypalon Natural rubber |
Water Treatment Plants: Pump discharge control, filtration systems, and chemical dosing
HVAC Systems: Chilled water circuits, cooling towers, and energy transfer stations
Industrial Processing: Cooling water networks, process fluid control, and utility systems
Fire Protection: Sprinkler systems and fire water supply lines
Irrigation Systems: Mainline control and zonal management in agricultural applications
Municipal Water: Distribution networks, pumping stations, and reservoir control

Energy Saving Design: U-shape disc technology significantly reduces pumping costs through minimized pressure loss
Durability Assurance: High-grade ductile iron construction ensures long-term reliability in demanding environments
Performance Verification: CFD-optimized hydrodynamics validated through laboratory testing and field applications
Global Compliance: CE, UKCA, and WRAS certifications ensure international market acceptance
Customization Ready: Modified disc profiles, coating specifications, and connection types available for OEM projects
Technical Expertise: Engineering support for application analysis and system integration
Through innovative U-shaped disc design and robust ductile iron construction, this industrial butterfly valve delivers unmatched flow efficiency and reliability for water, HVAC, and processing applications worldwide.
Industrial DI U-Type Butterfly Valve | Energy-Efficient Flow Control Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF02-TU03--Operation and Maintenance Manual DOWMLOAD

1. U-Shaped Disc Hydrodynamics
Optimized Flow Path: Advanced computational fluid dynamics (CFD) design reduces pressure drop by 25-30% compared to conventional disc configurations
Energy Efficiency: Lower flow resistance translates to substantial pumping energy savings in continuous operation systems
Cavitation Control: Streamlined disc profile minimizes turbulent zones, extending valve and pipeline service life
2. Ductile Iron Robustness
Material Excellence: EN-GJS-500-7 ductile iron provides superior mechanical strength and impact resistance
Corrosion Protection: Standard 250μm epoxy coating with optional 300-400μm thickness for aggressive environments
Structural Integrity: Reinforced body design withstands water hammer and pressure surges up to PN16 rating
3.Premium Sealing Performance
Bubble-Tight Shutoff: EPDM/NBR/PTFE seat options ensure zero leakage compliance with EN 12266-1 Class A standards
Temperature Adaptability: Reliable performance across -20°C to 120°C operational range
Long Service Life: Resilient seating materials maintain integrity through 50,000+ operating cycles
4. Operational Excellence
Low Torque Operation: Double offset design reduces operating torque by 35% for smooth manual or actuated control
Maintenance-Free Design: Self-lubricating bearings and corrosion-resistant components eliminate routine maintenance
Versatile Actuation: ISO 5211 mounting pad compatible with manual levers, gear operators, or pneumatic/electric actuators

Size | DN32-DN600 | DN650-DN2000 |
Working pressure | 16Bar | 10Bar |
Shell | 24Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | -20℃~+120℃ | |
Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
Driving method | Hand Lever Worm Gear Electric Pneumatic | |

Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | BUNA NBR EPDM VITON PTFE TEFLON HEPDM Neoprene Hypalon Natural rubber |
Water Treatment Plants: Pump discharge control, filtration systems, and chemical dosing
HVAC Systems: Chilled water circuits, cooling towers, and energy transfer stations
Industrial Processing: Cooling water networks, process fluid control, and utility systems
Fire Protection: Sprinkler systems and fire water supply lines
Irrigation Systems: Mainline control and zonal management in agricultural applications
Municipal Water: Distribution networks, pumping stations, and reservoir control

Energy Saving Design: U-shape disc technology significantly reduces pumping costs through minimized pressure loss
Durability Assurance: High-grade ductile iron construction ensures long-term reliability in demanding environments
Performance Verification: CFD-optimized hydrodynamics validated through laboratory testing and field applications
Global Compliance: CE, UKCA, and WRAS certifications ensure international market acceptance
Customization Ready: Modified disc profiles, coating specifications, and connection types available for OEM projects
Technical Expertise: Engineering support for application analysis and system integration
Through innovative U-shaped disc design and robust ductile iron construction, this industrial butterfly valve delivers unmatched flow efficiency and reliability for water, HVAC, and processing applications worldwide.
This article provides a comprehensive overview of pipeline check valves, essential components for maintaining unidirectional flow and preventing dangerous backflow in industrial systems. It explains the valve's automatic operation, its crucial role in protecting pumps and pipelines from damage, and how it enhances overall system efficiency. The guide details key factors for selecting the right check valve—including application needs, pressure ratings, material compatibility, and design types like the efficient Dual Plate Wafer Check Valve. It concludes with best practices for installation and maintenance, highlighting the expertise and certified quality solutions offered by Tianjin Worlds Valve Co., Ltd. for global industrial applications.
This article presents Tianjin Worlds Valve Co., Ltd. as a specialized manufacturer of high-quality butterfly valves for global industrial markets. It highlights the company's mission to provide precision-engineered flow control solutions, emphasizing key strengths such as uncompromising material integrity (using ductile iron, CF8M stainless steel), application-specific engineering for various valve types (resilient-seated, high-performance, lined), and flexible OEM/ODM customization services. The article underscores its commitment to certified quality (ISO 9001, CE, UKCA) and positions the company not just as a supplier, but as a reliability partner with decades of export experience to over 50 countries, supporting broader project needs with complementary gate and check valves.
This guide details the critical industrial applications of **gate valves**, focusing on their role in providing absolute isolation with minimal pressure drop. It explains their use in Oil & Gas, Power Generation, Water Treatment, Chemical, and Marine industries, covering key selection criteria like design (rising vs. non-rising stem), materials, and sealing types. The article highlights how **Tianjin Worlds Valve Co., Ltd.** supplies reliable, certified gate valves for global projects with OEM/ODM support.
This guide explains the working principle of resilient seated gate valves, highlighting how their elastomeric seat (EPDM/NBR) creates a reliable, bubble-tight seal through elastic deformation. It details the valve's advantages, including low operating torque, debris resistance, bidirectional sealing, and minimal maintenance. The article covers critical selection factors like pressure/temperature limits and material compatibility, and concludes with best practices for installation and upkeep to ensure long service life.
This comprehensive guide explains the critical applications of butterfly valves across major industries. It highlights the valve's simplicity, compact design, and cost-effectiveness as key advantages. The article details specific uses in Water & Wastewater Treatment, HVAC Systems, Chemical/Petrochemical Plants, and Mining/Slurry Handling, explaining why butterfly valves excel in each sector. It also covers specialized configurations for dead-end service and large-diameter pipelines, and provides essential selection and maintenance tips for optimal performance. The conclusion emphasizes the valve's versatility and introduces Tianjin Worlds Valve Co., Ltd. as a reliable, ISO9001-certified global manufacturer offering a complete range of standard and customized butterfly valve solutions, supported by international certifications and decades of export experience.
Home | About Us | Products | Solutions | Certifications | Contact Us
No.25,Fuhui Road,Beizhakou Industrial Zone,Jinnan District ,Tianjin,China
Copyright By © Tianjin Worlds Valve Co.,Ltd.