JIS F7480 Stainless Steel Butterfly Valve for Shipboard Ballast and Cooling Water Systems
Product Spotlights
As a professional valve manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing high-performance fluid control solutions for the demanding marine industry. Our JIS F7480 Stainless Steel Butterfly Valve is engineered specifically for the rigorous environments of shipboard ballast and cooling water systems. Built to meet stringent Japanese Industrial Standards, this valve offers reliable sealing, exceptional corrosion resistance, and long service life, ensuring the safety and efficiency of your vessel's critical operations.
This valve is designed to handle the challenges of seawater and various water-based fluids onboard ships. Its robust construction and precise engineering make it a trusted component for shipbuilders, shipyards, and marine equipment suppliers worldwide.
Key Features & Technical Specifications:
- Premium Stainless Steel Construction: The valve body and disc are manufactured from high-grade stainless steel (typically CF8M/316), providing superior resistance to corrosion from saltwater, chemicals, and atmospheric exposure, which is crucial for marine applications.
- JIS F7480 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard F7480 for ship valves, ensuring dimensional accuracy, performance reliability, and interchangeability with other compliant systems.
- Versatile Actuation Options: Available with manual lever or gear operation for standard duty. For automated control, electric or pneumatic actuators can be fitted, facilitating integration into centralized ship management systems.
- High-Performance Seat Sealing: Features a resilient seat made from materials like EPDM, NBR, or PTFE, chosen for their excellent sealing properties, wear resistance, and compatibility with a wide range of temperatures and media.
- Compact & Lightweight Design: The butterfly valve design offers a compact profile and lighter weight compared to many gate or globe valves, saving valuable space and weight on board—a critical factor in ship design.
- Bi-Directional Flow Shut-off: Provides effective bubble-tight shut-off in both flow directions, ensuring secure isolation of ballast tanks or cooling water circuits.
- Low Torque Operation: The design ensures low operating torque, making manual operation easier and reducing the power requirements for automated actuators, contributing to overall energy efficiency.
Detailed Parameter Table:
| Parameter | Specification |
|---|---|
| Design Standard | JIS F7480 |
| Body & Disc Material | Stainless Steel (CF8M/316 or equivalent) |
| Seat Material | EPDM, NBR, PTFE (Standard options, customizable) |
| Stem Material | Stainless Steel |
| Connection Type | Wafer, Lug, or Flanged (JIS standard flanges) |
| Pressure Rating | JIS 10K, 16K, etc. (Specify required rating) |
| Size Range (Nominal Diameter) | DN50 to DN600 (2" to 24") |
| Temperature Range | Depends on seat material (e.g., EPDM: -20°C to +120°C) |
| Operation | Lever, Worm Gear, Electric Actuator, Pneumatic Actuator |
| Application | Shipboard Ballast Water Systems, Cooling Water Systems, General Service Water Lines |
Advantages & Client Benefits:
- Enhanced System Reliability: The corrosion-resistant stainless steel build and tight sealing minimize leaks and failures, reducing maintenance downtime and ensuring continuous operation of vital ship systems.
- Regulatory Compliance: Adherence to JIS F7480 helps shipowners and builders meet classification society requirements and international marine standards for valve performance.
- Cost-Effective Lifecycle: The durability and low maintenance needs of stainless steel translate to lower total ownership costs over the valve's extended service life.
- Flexible System Integration: Multiple actuation and connection options allow for seamless integration into new builds or retrofit projects, providing design flexibility.
- Global Supply Chain Support: With annual exports valued between US$1 Million and US$1.5 Million and shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we efficiently serve a global clientele across North America, South America, Europe, Asia, Africa, and Oceania.
Established in 2016, Shanghai Zhibang Valve has rapidly grown into a trusted supplier by consistently delivering quality valves backed by ISO9001 certified manufacturing processes. Our products are proven in diverse marine markets worldwide. Choosing our JIS F7480 Stainless Steel Butterfly Valve means investing in a component that safeguards your vessel's operational integrity. It combines robust marine-grade construction with precise engineering to deliver dependable performance where it matters most.
We encourage shipowners, naval architects, and marine equipment distributors to contact us for detailed quotations, technical data sheets, or to discuss custom requirements. Partner with us for reliable valve solutions that keep your operations flowing smoothly.
Frequently Asked Questions (FAQ):
-
Q: What is the significance of the JIS F7480 standard for this valve?
A: JIS F7480 is a Japanese Industrial Standard specifically for valves used on ships. Compliance ensures the valve meets defined requirements for materials, dimensions, pressure ratings, and testing, making it suitable for marine applications and often required by ship classification societies. -
Q: Can this valve handle seawater in ballast systems?
A: Yes, it is specifically designed for such applications. The stainless steel (316/CF8M) construction offers high resistance to chloride-induced corrosion from seawater, making it a reliable choice for ballast and cooling water systems. -
Q: What are the available connection types?
A: The valve is typically available in wafer, lug, or flanged designs. The flanges conform to JIS standards. The specific connection type can be selected based on your piping system design. -
Q: Is the valve suitable for automated control systems?
A> Absolutely. While manual lever or gear operation is standard, the valve can be equipped with electric or pneumatic actuators for remote or automated operation, allowing integration into a ship's control room. -
Q: What is the typical delivery time for an order?
A> Delivery time depends on the order quantity, size, and configuration (e.g., with or without actuators). Standard sizes and configurations generally have shorter lead times. Please contact us with your specific requirements for an accurate timeline. -
Q: Do you provide documentation like material certificates and test reports?
A> Yes, as an ISO9001 certified manufacturer, we can provide relevant documentation, including material certificates and factory test reports (e.g., shell test, seat test), upon request to support your quality assurance processes. -
Q: What is the main difference between wafer and lug type butterfly valves?
A> A wafer-style valve is installed between two flanges using longer bolts. A lug-style valve has threaded inserts (lugs) on both sides, allowing it to be installed using bolts on each flange independently, which can be beneficial for system isolation or end-of-line installation. -
Q: Can you customize the valve seat material for specific fluid media or temperatures?
A> Yes, we offer standard seat materials like EPDM, NBR, and PTFE. If your application involves special chemicals or extreme temperatures, we can discuss alternative seat materials to ensure optimal compatibility and performance.
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