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CBT4303 Bronze Butterfly Check Valve, Full Warranty on Body and Components

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Product Spotlights

Bronze butterfly check valve model CBT4303 featuring corrosion-resistant bronze construction, automatic butterfly disc backflow prevention, full warranty on body and components, ISO9001 certified manufacturing, and customizable sizes/connections for versatile application in water, HVAC, and industrial systems.
Negotiable MOQ: 20 Units (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Bronze (Body & Components)
Type:
Butterfly Check Valve
Model:
CBT4303
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
7 days
Material Bronze (Body & Components)
Type Butterfly Check Valve
Model CBT4303
Connection Type Optional (Flanged, Threaded)
Size Range Customizable
Application Water Systems, HVAC, Industrial Pipelines
Warranty Full Warranty on Body and Components
Standards ISO9001 Quality Management System
Operation Automatic Check Function

Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 and certified under the ISO9001 Quality Management System, is proud to present our CBT4303 Bronze Butterfly Check Valve. As a dedicated manufacturer with an annual export value reaching US$1-1.5 million and serving markets across the globe—from North America and Europe to Southeast Asia and Africa—we bring robust engineering and reliable performance directly to your projects. This valve is engineered for durability and seamless operation in fluid control systems, offering a dependable solution that combines the corrosion-resistant properties of bronze with a efficient butterfly check mechanism. Our commitment is reflected in the comprehensive full warranty covering both the body and internal components, ensuring long-term value and peace of mind for our clients.

The CBT4303 valve is specifically designed for applications requiring automatic prevention of backflow in pipelines. Its core functionality lies in the butterfly-style disc, which opens under forward flow pressure and swiftly closes when flow diminishes or reverses, protecting upstream equipment and maintaining system integrity.

Key Features & Technical Advantages:

  • Bronze Construction: The body and critical components are crafted from bronze, offering excellent resistance to corrosion, particularly in water-based systems. This material choice enhances longevity and reduces maintenance needs.
  • Butterfly Disc Design: Utilizes a lightweight, balanced butterfly disc. This design ensures quick response times for closing, minimizing pressure drop during forward flow, and providing reliable sealing against backflow.
  • Full Warranty Coverage: We provide a full warranty on the valve body and all internal components, underscoring our confidence in the product's quality and durability. This warranty supports our promise of reliable performance.
  • Versatile Applications: Ideal for use in potable water systems, HVAC (Heating, Ventilation, and Air Conditioning) circuits, industrial process lines, and general service pipelines where backflow prevention is critical.
  • Quality Assurance: Manufactured under an ISO9001 certified quality management system, ensuring consistent production standards, material integrity, and performance reliability.

Detailed Specifications & Benefits:

Parameter Specification / Benefit
Primary Material Bronze (Body & Components)
Valve Type Butterfly Check Valve
Model Number CBT4303
Connection Options Flanged or Threaded connections available upon request
Size Availability Customizable sizes to fit specific pipeline dimensions
Operating Principle Automatic check function; disc opens with forward flow, closes against backflow
Key Application Areas Water supply, HVAC systems, industrial fluid transfer
Warranty Terms Full warranty covering body and internal components
Production Standard Manufactured under ISO9001 quality management system

The design focuses on delivering tangible benefits to the end-user:

  • System Protection: Effectively prevents reverse flow, safeguarding pumps, meters, and other sensitive equipment from damage.
  • Operational Efficiency: Low flow resistance during normal operation helps maintain system pressure and efficiency.
  • Reduced Maintenance: The corrosion-resistant bronze construction and reliable sealing mechanism reduce the frequency of repairs and replacements.
  • Installation Flexibility: Available in various connection types and customizable sizes, the valve can be integrated into existing or new systems with ease.
  • Long-Term Value: Backed by a full warranty and built with quality materials, it offers a cost-effective solution over its extended service life.

Shanghai Zhibang Valve stands behind every CBT4303 valve we produce. Our decade-long manufacturing expertise, ISO9001-certified processes, and significant global export footprint to regions including North America, South America, Europe, Asia, Africa, and Oceania provide a solid foundation of trust. We understand the critical role valves play in industrial and commercial systems, and our products are built to meet those demands reliably. The full warranty is not just a promise; it's a testament to the rigorous testing and quality control embedded in our manufacturing. For a durable, efficient, and warrantied solution to your backflow prevention needs, the CBT4303 Bronze Butterfly Check Valve represents a smart investment in your system's integrity and operational continuity.

Frequently Asked Questions (FAQ)

  • Q: What is the main advantage of using a bronze material for this check valve?
    A: Bronze offers superior corrosion resistance compared to many other metals, especially in water applications. This extends the valve's service life and reduces maintenance issues related to rust or degradation.
  • Q: How does the butterfly disc mechanism work in this check valve?
    A: The butterfly disc is hinged within the valve body. Under forward flow pressure, the disc swings open, allowing fluid passage. When flow stops or reverses, the disc automatically swings back to its closed position, sealing the pathway against backflow.
  • Q: What does the "full warranty on body and components" cover?
    A: The warranty covers defects in materials and workmanship for the main valve body and its internal components (such as the disc, hinge, and seal) under normal operating conditions. Specific terms are provided upon purchase.
  • Q: Can the CBT4303 valve be customized for specific pipe sizes or connection types?
    A: Yes. We offer customization options for size (to match your pipeline diameter) and connection type (e.g., flanged or threaded). Please contact us with your requirements for a tailored solution.
  • Q: Is this valve suitable for use in potable (drinking) water systems?
    A: The bronze construction is commonly used in water applications. However, suitability for potable water depends on specific local standards and regulations. We recommend consulting relevant codes or inquiring about optional material certifications for such applications.
  • Q: What are the typical industries or applications for this valve?
    A: Common applications include municipal and commercial water supply systems, HVAC heating/cooling circuits, industrial process pipelines carrying water or compatible fluids, and general service lines where backflow prevention is required.
  • Q: How does the ISO9001 certification relate to this product?
    A: Our ISO9001 certification means our entire manufacturing and quality management processes follow international standards for consistency, documentation, and continuous improvement. This ensures every CBT4303 valve is produced under controlled, reliable conditions.
  • Q: What ports does Shanghai Zhibang Valve use for export shipment?
    A: We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, facilitating efficient logistics to our main markets worldwide.
Product Tags: Bronze Butterfly Check Valve , CBT4303 Check Valve , Bronze Water Check Valve

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001