CBF02-TA04
OEM|ODM
| Availability: | |
|---|---|
| Quantity: | |
Hand Lever Wafer Type Butterfly Valve | Manual Quick Operation Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF02-TA04-Operation and Maintenance Manual DOWNLOAD

90-Degree Quick Operation: Lever enables rapid open/close control with a simple quarter-turn
Position Locking Mechanism: Integrated locking holes secure valve in fully open or closed positions
Low Operating Torque: Optimized disc design reduces required operating force by 30%
Compact Design: 40% lighter and more space-efficient than lug-type valves
Easy Installation: Simple insertion between ANSI/DIN flanges without additional nuts or bolts
Cost Efficiency: Reduced material and installation costs without compromising performance
Bubble-Tight Shutoff: EPDM/NBR seats ensure zero leakage per EN 12266-1 Class A standards
Material Flexibility: Multiple seat options available for different media and temperature requirements
Durable Sealing: Resilient seating maintains integrity through 50,000+ operating cycles
Body Material: Ductile iron with epoxy coating for corrosion protection
Disc Options: Ductile iron, 304SS, or 316SS based on application needs
Stem Design: Stainless steel stem with anti-blowout protection

Parameter | Specification |
Model | CBF02-TA04 |
Sizes | DN50-DN1200 |
Pressure Class | PN6/10/16/150LB/JIS10K/AS “D”/ “E” |
Design | EN593 BS5155 EN1092 ISO5211 |
Testing | ISO5208 EN12266-1 |
TOP Flange | ISO5211 (according to customer’s needs) |
Face to Face | EN558-1 DIN3202 ISO5752 BS5155 |
Standard | ASME B16.34 |
Body | Ductile Iron |
Disc | CF8M |
Seat | EPDM |
Stem | SS431 |

Quick Operation: 90-degree lever action enables instant flow control
Space Saving: Compact wafer design optimizes installation in tight spaces
Cost Effective: Provides reliable performance at competitive pricing
Low Maintenance: Robust construction and quality materials minimize service needs
Global Compliance: CE, UKCA, and WRAS certifications ensure international acceptance
Visual Indication: Clear position display for operational safety and convenience

Water Treatment Plants: Pump control, filtration systems, and chemical dosing
HVAC Systems: Chilled water circuits, cooling towers, and air handling units
Industrial Processing: Cooling water lines, process fluid control, and utility services
Building Services: Plumbing systems, mechanical rooms, and facility maintenance
Irrigation Systems: Zone control and mainline management in agricultural applications
Designed for quick manual operation and space-efficient installation, this hand lever wafer type butterfly valve delivers reliable performance for water treatment, HVAC, and industrial applications requiring efficient flow control.
Meeting your specific needs: dekai@worldsvalve.com
Hand Lever Wafer Type Butterfly Valve | Manual Quick Operation Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF02-TA04-Operation and Maintenance Manual DOWNLOAD

90-Degree Quick Operation: Lever enables rapid open/close control with a simple quarter-turn
Position Locking Mechanism: Integrated locking holes secure valve in fully open or closed positions
Low Operating Torque: Optimized disc design reduces required operating force by 30%
Compact Design: 40% lighter and more space-efficient than lug-type valves
Easy Installation: Simple insertion between ANSI/DIN flanges without additional nuts or bolts
Cost Efficiency: Reduced material and installation costs without compromising performance
Bubble-Tight Shutoff: EPDM/NBR seats ensure zero leakage per EN 12266-1 Class A standards
Material Flexibility: Multiple seat options available for different media and temperature requirements
Durable Sealing: Resilient seating maintains integrity through 50,000+ operating cycles
Body Material: Ductile iron with epoxy coating for corrosion protection
Disc Options: Ductile iron, 304SS, or 316SS based on application needs
Stem Design: Stainless steel stem with anti-blowout protection

Parameter | Specification |
Model | CBF02-TA04 |
Sizes | DN50-DN1200 |
Pressure Class | PN6/10/16/150LB/JIS10K/AS “D”/ “E” |
Design | EN593 BS5155 EN1092 ISO5211 |
Testing | ISO5208 EN12266-1 |
TOP Flange | ISO5211 (according to customer’s needs) |
Face to Face | EN558-1 DIN3202 ISO5752 BS5155 |
Standard | ASME B16.34 |
Body | Ductile Iron |
Disc | CF8M |
Seat | EPDM |
Stem | SS431 |

Quick Operation: 90-degree lever action enables instant flow control
Space Saving: Compact wafer design optimizes installation in tight spaces
Cost Effective: Provides reliable performance at competitive pricing
Low Maintenance: Robust construction and quality materials minimize service needs
Global Compliance: CE, UKCA, and WRAS certifications ensure international acceptance
Visual Indication: Clear position display for operational safety and convenience

Water Treatment Plants: Pump control, filtration systems, and chemical dosing
HVAC Systems: Chilled water circuits, cooling towers, and air handling units
Industrial Processing: Cooling water lines, process fluid control, and utility services
Building Services: Plumbing systems, mechanical rooms, and facility maintenance
Irrigation Systems: Zone control and mainline management in agricultural applications
Designed for quick manual operation and space-efficient installation, this hand lever wafer type butterfly valve delivers reliable performance for water treatment, HVAC, and industrial applications requiring efficient flow control.
Meeting your specific needs: dekai@worldsvalve.com
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.