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Help CenterFull Port CB/T3191 Marine Ball Valve With ISO 5211 Pad, Cast Steel, PN1.6-6.4MPa Range
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As a leading manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Full Port CB/T3191 Marine Ball Valve. Engineered for demanding marine and industrial applications, this valve combines robust cast steel construction with a full-bore design to ensure minimal pressure drop and superior flow efficiency. Our ISO 9001 certified production processes guarantee that each valve meets stringent performance standards, providing our global clients in North America, Europe, Asia, and beyond with a dependable solution for critical fluid control systems. With an annual export value reflecting our market trust, we deliver products that stand up to the toughest operational environments.
This marine-grade ball valve is designed to offer exceptional durability and ease of operation. The key features and benefits include:
- Full Port Design: Provides a flow path with a diameter equal to the pipeline, significantly reducing flow resistance and pressure loss, which is crucial for efficient system performance.
- Robust Cast Steel Body: Constructed from high-quality cast steel, the valve offers excellent strength and corrosion resistance, suitable for a wide range of media including water, oil, and gas in marine settings.
- Standard Compliance: Manufactured in accordance with the Chinese CB/T3191 standard and equipped with an ISO 5211 mounting pad, ensuring easy integration with pneumatic or electric actuators for automated control.
- Wide Pressure Range: With a pressure rating range of PN1.6 to PN6.4 MPa, this valve is versatile for various pressure requirements within marine and industrial piping systems.
- Bubble-Tight Sealing: Advanced seat and seal materials ensure reliable, bubble-tight shut-off, enhancing system safety and preventing leakage.
- Low Maintenance: The simple yet robust design requires minimal maintenance, reducing downtime and total cost of ownership.
To provide a clear overview of the valve's specifications, please refer to the following table:
| Parameter | Specification |
|---|---|
| Product Standard | CB/T3191 |
| Body Material | Cast Steel |
| Port Type | Full Port |
| Pressure Rating (PN) | 1.6, 2.5, 4.0, 6.4 MPa |
| Actuator Mounting | ISO 5211 Pad (Standard) |
| Connection Standard | Flanged as per CB/T3191 |
| Operation | Lever, Gear, or Actuator (Optional) |
| Main Application | Marine, Shipbuilding, Offshore, Industrial |
The valve's design offers distinct advantages for end-users. The ISO 5211 mounting pad provides standardization, allowing for quick and hassle-free installation of various actuators without custom brackets. The full port design is particularly beneficial for applications requiring high flow capacity or handling viscous fluids, as it prevents clogging and ensures efficient pumping. For shipbuilders and marine engineers, the compliance with CB/T3191 means adherence to recognized marine valve specifications, facilitating approval processes and ensuring compatibility with existing shipboard systems. The wide pressure range allows one valve model to serve multiple functions within a vessel's complex piping network, simplifying inventory management.
Backed by Shanghai Zhibang Valve's expertise since 2016 and our ISO 9001 certification, this Full Port Marine Ball Valve represents a reliable choice for professionals worldwide. We ship our products from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring timely delivery to our main markets across North and South America, Europe, Southeast Asia, Africa, and Oceania. Our consistent annual export value is a testament to the quality and reliability that our international partners have come to expect. Choose this valve for a combination of performance, standardization, and durability that protects your critical operations. Contact us today to discuss your specific requirements or to request a quotation.
Frequently Asked Questions (FAQ)
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Q: What is the main advantage of a full port ball valve compared to a standard port?
A: A full port (or full bore) valve has an internal bore diameter equal to the pipeline diameter, minimizing flow restriction and pressure drop. This is ideal for applications requiring high flow efficiency or for handling slurries and viscous media. -
Q: Is this valve suitable for seawater applications?
A: The cast steel body provides good general corrosion resistance. For prolonged seawater service, specific material grades or protective coatings may be recommended. Please inquire about material options for highly corrosive environments. -
Q: What does the "ISO 5211 Pad" mean for me?
A: The ISO 5211 Pad is a standardized mounting interface on the valve. It allows for the direct attachment of a wide range of compliant pneumatic, electric, or hydraulic actuators from different manufacturers, simplifying automation and retrofit projects. -
Q: Can this valve be supplied with different end connections?
A: This specific model is designed with flanged ends as per the CB/T3191 standard. Other connection types like threaded or weld ends may be available as a custom option. Please contact us with your connection requirements. -
Q: What is the temperature range for this valve?
A: The standard temperature range is suitable for most marine and industrial applications. The exact limits depend on the specific seat and seal materials used. Detailed temperature specifications can be provided upon request based on your media and operating conditions. -
Q: Do you provide actuated versions of this valve?
A: Yes. The valve comes with a standard ISO 5211 mounting pad, making it ready for actuator installation. We can supply the valve as a manual unit or pre-assembled with pneumatic or electric actuators to meet your automation needs. -
Q: What certifications does the valve itself have?
A> Our manufacturing facility is ISO 9001 certified, ensuring a quality management system for all our products. The valve is produced according to the CB/T3191 standard. Specific product certifications like CE or ABS can be discussed based on project requirements. -
Q: What is your lead time and shipping process?
A: Lead times vary based on order quantity and specification. We have efficient logistics and ship regularly from ports in Shanghai, Guangzhou, and Hong Kong to global markets, ensuring reliable delivery schedules.
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