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Durable JIS F7300 Cast Iron Marine Ball Valve, Standard Compliant With Performance Guarantee
Product Spotlights
JIS F7300 compliant cast iron marine ball valve designed for durability in harsh maritime environments. Features corrosion-resistant coatings, PTFE seats for tight sealing, and pressure ratings up to PN25. Available in sizes DN15-DN300 with flanged connections. Suitable for seawater, ballast, bilge, and fuel oil systems on ships. Offers reliable performance, easy maintenance, and optional actuation for automated control.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Cast Iron Body
Standard:
JIS F7300 Compliant
Application:
Other, Marine and Offshore Piping Systems
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Cast Iron Body
Standard
JIS F7300 Compliant
Application
Other, Marine and Offshore Piping Systems
Connection
Flanged Connection
Size Range
DN15 to DN300 (1/2“ to 12“)
Pressure Rating
PN10/PN16/PN25
Operation
Lever Handle or Gear Operator
Seat Material
PTFE or Reinforced PTFE
Temperature Range
-20°C to 200°C
Design
Full Port or Reduced Port
As a leading manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Durable JIS F7300 Cast Iron Marine Ball Valve. Engineered for the demanding environments of maritime and offshore applications, this valve is built to deliver reliable shut-off and flow control for seawater, ballast, bilge, fuel, and other shipboard systems. Our commitment, backed by an annual export value exceeding US$1 million, is to provide robust, standard-compliant solutions that ensure operational safety and longevity for vessels worldwide. With extensive experience serving global markets from North America to Southeast Asia, we understand the critical need for valves that withstand corrosion, pressure, and constant use.
This marine-grade ball valve is specifically designed and tested to meet the rigorous requirements of the Japanese Industrial Standard JIS F7300 for ship valves. The standard ensures materials, construction, and performance are suitable for marine service, covering aspects like pressure-temperature ratings, shell strength, and seat leakage. Choosing a JIS F7300 compliant valve is a proactive step toward system reliability and compliance with many international maritime regulations.
Key Features and Technical Advantages:
- Superior Durability and Corrosion Resistance: The valve body is constructed from high-quality cast iron, often with epoxy coating or other surface treatments available upon request, providing excellent resistance to saltwater corrosion and atmospheric exposure common in marine environments.
- Robust Sealing Performance: Features PTFE (Polytetrafluoroethylene) or reinforced PTFE seats, which offer a tight seal, low friction, and good chemical resistance against various media handled on ships.
- Reliable Operation Under Pressure: Designed for pressure ratings of PN10, PN16, and PN25, ensuring safe operation within designated system parameters. The blow-out proof stem design enhances safety by preventing stem ejection under pressure.
- Full Port or Standard Port Design: Available in configurations to minimize pressure drop (full port) or for standard flow requirements, allowing for optimal system design and efficiency.
- Versatile Actuation Options: Standard operation is via a locking lever handle for quick 90-degree operation. For larger sizes or higher torque requirements, a manual gear operator or pneumatic/electric actuation can be fitted, providing flexibility for automated or remote-controlled systems.
- Easy Maintenance and Installation: The top-entry or side-entry design (depending on model) allows for inline maintenance without removing the valve from the pipeline, significantly reducing downtime and maintenance costs.
Technical Specifications Table:
| Parameter | Specification |
| Body Material | Cast Iron (GG25/GGG40), Coated |
| Ball Material | Stainless Steel (CF8/CF8M) or Chrome Plated Carbon Steel |
| Seat Material | PTFE, Reinforced PTFE, or other optional polymers |
| Stem Material | Stainless Steel (SS304/SS316) |
| Design Standard | JIS F7300, with design features per JIS B2001/B2002 |
| Face-to-Face | Per JIS B2002 or as per customer request |
| Flange Standard | JIS B2220 10K/20K, JIS B2210, or ANSI/ASME B16.5 |
| Test Standards | Shell Test & Seat Leakage Test per JIS F7300 / API 598 |
| Temperature Range | -20°C to 200°C (depending on seat material) |
| Size Range | DN15 (1/2") to DN300 (12") |
Benefits for Our Customers:
- Enhanced System Safety: Compliance with JIS F7300 provides assurance of material integrity and performance under marine conditions, reducing the risk of valve failure.
- Reduced Lifecycle Cost: The durable construction and corrosion-resistant features minimize replacement frequency and maintenance interventions, leading to lower total cost of ownership.
- Global Supply Chain Compatibility: With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely and efficient delivery to shipyards and marine equipment suppliers across our main markets, including North America, Europe, and Southeast Asia.
- Technical Support and Customization: As a manufacturer established in 2016 and growing rapidly, we offer direct engineering support. Modifications like special coatings, extended stems for insulation, or specific locking devices can be discussed.
Trust in a valve sourced directly from a certified manufacturer with a proven export track record. Our ISO9001 certification underpins every stage of production, from material sourcing to final testing, ensuring consistent quality. We have successfully supplied valves for various marine projects across Oceania, the Middle East, and beyond, earning recognition for reliability. By choosing our JIS F7300 Marine Ball Valve, you are not just purchasing a component; you are investing in the smooth and safe operation of your maritime assets. Contact us today to discuss your specific requirements, request a detailed quotation, or learn more about our full range of marine valves.
Frequently Asked Questions (FAQ):
-
Q: What does JIS F7300 compliance mean for this valve?
A: JIS F7300 is a Japanese Industrial Standard specifically for valves used on ships. Compliance means the valve's design, materials, pressure ratings, and testing procedures meet the stringent requirements for marine service, ensuring reliability and safety in seawater, fuel, and other shipboard systems. -
Q: Is cast iron suitable for seawater applications? Doesn't it rust?
A: Standard cast iron can corrode. Our marine ball valves use high-quality cast iron that is typically coated with epoxy or other protective paints specifically formulated for saltwater environments. This coating provides a robust barrier against corrosion. For highly aggressive services, alternative body materials like ductile iron or stainless steel can be explored. -
Q: Can this valve be used for fuel oil lines on ships?
A: Yes, it is suitable for fuel oil service, provided the seat material (typically PTFE) is compatible with the specific fuel type. It is important to confirm the media compatibility with our technical team when ordering. -
Q: What flange standards are available?
A> The valves are commonly furnished with JIS 10K or 20K flanges per JIS B2220. However, to cater to our global clientele, we can also supply valves with ANSI/ASME B16.5 flanges (150# or 300#) upon request. Please specify your required flange standard. -
Q: Do you offer actuated versions for remote operation?
A> Absolutely. While supplied with a standard manual lever, these valves can be easily fitted with pneumatic (double-acting or spring-return) or electric actuators. We can provide the complete assembled package tailored to your control system requirements. -
Q: What is your lead time for standard sizes?
A> For standard DN15 to DN100 sizes in common configurations, we typically maintain stock or can deliver within 30-45 days. Lead times for larger sizes or customized orders may vary and will be confirmed upon inquiry. -
Q: How do you ensure quality control?
A> Our ISO9001 certified quality management system governs the entire process. Each valve undergoes rigorous pressure testing (shell and seat tests) per JIS F7300 or equivalent standards before shipment. Material certificates and test reports are available. -
Q: Can you provide valves for low-temperature applications?
A> The standard temperature range is -20°C to 200°C. For applications requiring lower temperatures (e.g., LNG-related services), different material grades and seat options would be required. We recommend consulting with us for such specific低温 applications.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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