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CBT4303 Flanged Non-return Valve, Low Pressure Drop Design
Product Spotlights
The CBT4303 Flanged Non-return Valve features a low pressure drop design for superior energy efficiency, reducing pumping costs. Its robust swing check mechanism ensures reliable backflow prevention with minimal water hammer. Available in multiple materials and flange standards, it offers durable, versatile protection for water, HVAC, and industrial fluid systems. Manufactured under ISO9001 for guaranteed quality.
Negotiable
MOQ: 10 Units (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Application:
Other, Water Supply
Standard:
Other, ISO9001 Quality Management System
Model:
CBT4303
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
7 days
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Application
Other, Water Supply
Standard
Other, ISO9001 Quality Management System
Model
CBT4303
Connection Type
Flanged
Valve Type
Swing Check Valve
Design Feature
Low Pressure Drop
Body Material
Ductile Iron, Cast Steel, Stainless Steel
Seat Material
NBR, EPDM, PTFE
Pressure Rating
PN10/PN16/PN25, Class 150/300
Size Range
DN50 to DN600 (2“ to 24“)
As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to introduce the CBT4303 Flanged Non-return Valve. Engineered with a focus on minimizing system resistance, this valve is designed for applications where energy efficiency and reliable flow control are critical. Since our establishment in 2016, we have dedicated ourselves to producing high-performance valve solutions that meet the rigorous demands of global markets across North America, Europe, Asia, and beyond. The CBT4303 represents our commitment to innovation, offering a robust and efficient solution to prevent backflow and protect your piping systems.
Product Features & Technical Advantages:
The CBT4303 valve incorporates a swing check mechanism optimized for minimal pressure loss. Its streamlined internal design and precise disc geometry ensure smooth flow with reduced turbulence.
- Low Pressure Drop Design: The valve's internal passage is carefully engineered to maintain a high flow coefficient (Cv), significantly reducing the energy required to pump fluids through the system, leading to operational cost savings.
- Reliable Sealing: Utilizes a soft seat (options include NBR, EPDM, or PTFE) paired with a metal disc for a bubble-tight seal, effectively preventing reverse flow even at low pressures.
- Robust Construction: The body is available in durable materials like ductile iron or cast steel, providing excellent corrosion resistance and long service life in various environments.
- Flanged Connection: Standard flanged ends (e.g., ANSI, DIN, JIS) ensure easy installation, secure connection, and compatibility with a wide range of piping systems.
- Swift, Low-Impact Closure: The swing disc design allows for quick closure upon flow cessation, minimizing water hammer effects and protecting downstream equipment.
- Versatile Orientation: Can be installed in both horizontal and vertical pipelines (with upward flow), offering flexibility in system layout.
Technical Specifications:
| Parameter | Specification |
| Model | CBT4303 |
| Type | Swing Check Valve, Flanged |
| Size Range | DN50 (2") to DN600 (24") |
| Pressure Rating | PN10, PN16, PN25 / Class 150, Class 300 |
| Body Material | Ductile Iron, Cast Steel, Stainless Steel (Optional) |
| Disc Material | Ductile Iron, Stainless Steel |
| Seat Material | NBR, EPDM, PTFE (Standard & Optional) |
| Flange Standard | ANSI B16.5, DIN, JIS, GB (Customizable) |
| Temperature Range | -20°C to +120°C (depends on seat material) |
| Applicable Fluid | Water, Oil, Gas, Chemicals, Steam |
Benefits for Your Operations:
- Energy Savings: The low pressure drop design directly translates to lower pumping power consumption, reducing your electricity costs.
- System Protection: Prevents backflow contamination and safeguards pumps, meters, and other sensitive equipment.
- Reduced Maintenance: Durable materials and a simple, reliable mechanism minimize wear and the need for frequent servicing.
- Enhanced System Efficiency: Maintains consistent forward flow with minimal obstruction, improving overall system performance.
- Global Compliance: Manufactured under the ISO9001 quality management system, ensuring consistent product quality and reliability.
With an annual export value ranging between US$1 Million and US$1.5 Million and a presence in major markets worldwide from North America to Southeast Asia, our products are trusted by industrial clients globally. Our valves are shipped from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely and efficient logistics. The CBT4303 Flanged Non-return Valve embodies our expertise in delivering valves that combine performance with durability. Choose a valve backed by professional manufacturing and proven international acceptance. Contact us today to discuss how this low-pressure-drop valve can optimize your specific application and request a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the primary advantage of the "low pressure drop" design in the CBT4303 valve?
A: The primary advantage is increased energy efficiency. By minimizing resistance to flow, it reduces the pumping power required, leading to significant operational cost savings over the valve's lifetime, especially in large-scale or continuous flow systems. -
Q: Can this valve be used for fluids other than water?
A: Yes. Depending on the selected body and seat materials, the CBT4303 is suitable for a range of fluids including oil, gas, certain chemicals, and steam. It is crucial to specify the fluid type during inquiry so we can recommend the appropriate material combination. -
Q: What flange standards are available?
A: We offer standard flanges compliant with ANSI, DIN, JIS, and GB standards. Other flange standards can be accommodated upon request. Please specify your required standard and pressure class when ordering. -
Q: Is the valve suitable for vertical installation?
A: Yes, the CBT4303 can be installed in vertical pipelines. However, it is essential that the flow direction is upward to ensure proper disc opening and function. Installation instructions are provided with the product. -
Q: How does the valve handle water hammer?
A: The swing disc design allows for relatively quick closure upon flow stoppage. While it mitigates water hammer compared to some rapid-closing designs, for systems with severe potential water hammer, additional protective measures might be recommended. -
Q: What is the lead time for an order?
A: Lead time depends on the order quantity, size, and material specifications. Standard configurations typically have shorter lead times. We provide estimated lead times upon receipt of your detailed inquiry or purchase order. -
Q: Do you offer material certifications for the valves?
A> Material test certificates (MTC) are available upon request for valves with cast steel or stainless steel bodies, providing traceability and verification of material composition. -
Q: What after-sales support do you provide?
A: We provide technical documentation, installation manuals, and responsive customer support. For any operational issues, our engineering team is available for consultation.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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