Marine Floating Ball Valve Full Bore, Supplied With Mill Test Report and Full Material Traceability Documentation
Product Spotlights
As a leading manufacturer with a strong presence in global markets, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing high-performance valves for demanding applications. Our Marine Floating Ball Valve Full Bore is engineered to meet the rigorous standards of marine and offshore industries. With ISO9001 certified manufacturing processes and annual exports exceeding US$1 million, we ensure every valve delivers reliability, durability, and precise flow control, backed by comprehensive documentation for complete peace of mind.
This valve is designed for critical service where unimpeded flow and robust construction are paramount. The full bore design minimizes flow resistance and pressure drop, making it ideal for applications requiring high flow rates or where pipeline cleaning (pigging) is necessary. The floating ball mechanism ensures tight sealing and reliable operation under varying pressure conditions.
Key Technical Specifications and Advantages:
- Optimized Flow Path: The full port (full bore) design provides a flow area equal to the pipeline inner diameter, reducing turbulence and energy loss.
- Robust Sealing: Utilizing a floating ball design, the valve achieves excellent sealing performance. The ball is pushed against the seat by line pressure, ensuring a leak-tight closure.
- Versatile Material Options: The valve body, ball, and stem can be manufactured from materials suitable for specific environments, such as 316 stainless steel for corrosion resistance or carbon steel for high strength.
- Multiple Actuation Choices: Available with manual handles (lever or gear), pneumatic actuators, or electric actuators for remote or automated control systems.
- Comprehensive Documentation: Each valve is supplied with a Mill Test Report (MTR) verifying material chemical composition and mechanical properties, along with full material traceability documentation from raw material to finished product.
- Broad Application Suitability: Specifically designed for marine environments, including shipboard piping, offshore platforms, ballast systems, and cargo handling. Also suitable for industrial processes in chemical, petrochemical, and power generation.
The following table outlines common standard configurations. Custom specifications regarding materials, dimensions, pressure ratings, and end connections are available upon request.
| Parameter | Typical Range / Option | Notes |
|---|---|---|
| Nominal Diameter (DN) | DN15 - DN600 | Corresponds to 1/2" to 24" |
| Pressure Class | Class 150, Class 300 | Higher classes available |
| Body Material | WCB, CF8, CF8M, LCB | Carbon Steel, 304 SS, 316 SS, etc. |
| Seat Material | PTFE, RPTFE, PEEK | For wide temperature and chemical compatibility |
| End Connection | Flanged (ANSI, DIN), Threaded | Socket weld optional |
| Operation Temperature | -20°C to +200°C | Depends on seat material |
Benefits for Our Clients:
- Enhanced System Efficiency: The full bore design reduces pressure loss, leading to lower pumping costs and improved system performance.
- Reduced Maintenance: Robust construction and quality materials minimize wear and the need for frequent maintenance, especially in corrosive marine environments.
- Simplified Compliance and Audits: The provided Mill Test Report and full traceability documentation simplify quality audits, regulatory compliance, and maintenance record-keeping for your projects.
- Flexibility in Integration: Available in various sizes, materials, and actuation methods, the valve can be seamlessly integrated into new or existing piping systems.
- Risk Mitigation: Traceable materials and certified test reports provide assurance of product quality, helping to mitigate risks associated with valve failure in critical applications.
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, has built a reputation for quality and reliability, exporting to diverse markets including North America, South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certification underpins our commitment to consistent quality control. With major shipment ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure efficient and flexible logistics for our global clients. Choosing our Marine Floating Ball Valve means selecting a product backed by documented quality, manufacturer expertise, and a proven track record in international supply. Contact us today to discuss your specific requirements and experience the difference that certified, traceable quality brings to your operations.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of a "full bore" ball valve compared to a standard port valve?
A: A full bore (or full port) ball valve has a bore diameter identical to the pipeline's inner diameter. This design minimizes flow restriction, reduces pressure drop, and allows for easier pipeline cleaning (pigging), which is crucial for many marine and industrial processes requiring high flow efficiency. -
Q: How does the "floating ball" design work, and what are its benefits?
A: In a floating ball design, the ball is not fixed to the stem. Under pressure, the ball is pushed against the downstream seat, creating a tight seal. This design often provides excellent sealing capability, especially at lower pressures, and is a reliable and common mechanism for many applications. -
Q: What specific information is included in the Mill Test Report (MTR)?
A: The Mill Test Report typically includes the material's chemical composition (alloy percentages), mechanical properties (such as tensile strength, yield strength, hardness), heat treatment details, and the results of any non-destructive tests. It certifies that the raw material meets the specified standards. -
Q: What does "full material traceability documentation" mean?
A: This documentation provides a complete record tracing the valve's materials from the original mill or supplier through all manufacturing steps. It may include material certificates, batch numbers, processing records, and final inspection reports, ensuring accountability and quality verification throughout the production chain. -
Q: Are these valves suitable for seawater or other corrosive marine environments?
A: Yes, when constructed with appropriate materials like 316 stainless steel or other corrosion-resistant alloys, these valves are designed for seawater, ballast systems, and other corrosive marine applications. The material selection should be based on the specific service environment. -
Q: Can I get valves with different end connections, like threaded instead of flanged?
A: Absolutely. We offer various end connection types, including flanged (to ANSI, DIN, JIS standards), threaded (NPT, BSP), and socket weld. The connection type can be specified according to your piping system design. -
Q: Is the valve available with automated actuation (pneumatic/electric)?
A: Yes. While manual operation (lever or gear) is standard, we can supply the valve fitted with pneumatic actuators or electric actuators for integration into automated control systems. The actuation method is customizable. -
Q: What is the typical delivery time for these valves?
A: Delivery time depends on the order size, specification complexity, and current production schedule. Standard configurations may have shorter lead times. We provide estimated delivery schedules upon order confirmation and leverage our multiple port options for expedited shipping.
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