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Home > Industrial Equipment & Components > Valve > Ball Valve > Corrosion-Resistant JIS F7300 Marine Ball Valve, Cast Iron Body, Full Port Design
Corrosion-Resistant JIS F7300 Marine Ball Valve, Cast Iron Body, Full Port Design
Product Spotlights
Marine-grade ball valve built to JIS F7300 standard. Features a corrosion-protected cast iron body and full port design for maximum flow with minimal pressure drop. Ideal for seawater, ballast, and cooling systems on ships and offshore platforms. Offers options for manual, geared, or automated operation. Designed for durability and low maintenance in harsh marine environments.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Marine
Body Material:
Cast Iron
Design Standard:
JIS F7300
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Marine
Body Material
Cast Iron
Design Standard
JIS F7300
Port Design
Full Port
Corrosion Resistance
Enhanced coating/linings available
Connection Type
Flanged (Standard JIS B2210)
Operation
Lever, Gearbox, or Actuator
Seat Material
PTFE, NBR, or other options
Pressure Rating
JIS 10K, 16K, or customizable
Temperature Range
Standard: -20°C to 150°C
As a leading manufacturer with ISO9001 certification, Shanghai Zhibang Valve is proud to introduce our high-performance Corrosion-Resistant JIS F7300 Marine Ball Valve. Engineered for demanding marine and offshore applications, this valve combines robust cast iron construction with a full port design to ensure minimal pressure drop and maximum flow efficiency. Our years of experience since 2016 in serving global markets across North America, Southeast Asia, Europe, and beyond have honed our expertise in delivering valves that withstand harsh saline environments.
This valve is specifically designed to meet the stringent requirements of shipbuilding, port facilities, and offshore platforms. We understand that reliability is non-negotiable in marine operations, which is why our valve is built to offer superior durability and long service life, reducing maintenance costs and downtime for your critical systems.
Key Features & Technical Advantages:
- Superior Corrosion Resistance: The cast iron body is treated with specialized coatings or linings (available upon request) to provide exceptional protection against seawater, brackish water, and atmospheric corrosion, extending the valve's lifespan significantly.
- Full Port Design: The bore diameter matches the pipeline ID, ensuring virtually no flow restriction, which is critical for efficient pumping systems and for applications requiring pigging.
- JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard for marine valves, guaranteeing performance, dimensions, and material suitability for marine use, which is widely recognized in Asian and global shipbuilding.
- Robust Construction & Reliable Sealing: Features a sturdy cast iron body with high-quality seat materials like PTFE or NBR, providing bubble-tight shut-off and excellent chemical resistance against various marine fluids.
- Versatile Operation & Configuration: Available with standard lever handle, gearbox for high-torque applications, or automated actuation (pneumatic/electric) for remote control integration into shipboard management systems.
- Wide Pressure & Temperature Suitability: Engineered to handle standard marine system pressures (JIS 10K, 16K) and a broad operational temperature range, making it suitable for ballast, cooling, bilge, and general service lines.
Detailed Technical Specifications:
| Parameter | Specification / Option |
| Product Standard | JIS F7300 |
| Body Material | Cast Iron (GGG40/GGG50 equivalent) |
| Port Type | Full Port (Full Bore) |
| Flange Standard | JIS B2210 (10K, 16K pressure ratings) |
| Seat & Seal Material | Standard: PTFE. Optional: NBR, EPDM, Metal Seated |
| Operation Method | Lever, Worm Gearbox, Pneumatic Actuator, Electric Actuator |
| Temperature Range | Standard: -20°C to 150°C. Extended ranges customizable. |
| Corrosion Protection | Epoxy Coating, Zinc Plating, or Rubber Lining (optional) |
Benefits for Your Operations:
- Enhanced System Reliability: Minimizes the risk of valve failure in corrosive marine environments, ensuring continuous operation of ballast, cooling, and firefighting systems.
- Reduced Lifecycle Cost: The corrosion-resistant design and durable materials lower maintenance frequency and replacement needs, offering a better total cost of ownership.
- Improved Flow Efficiency: The full port design reduces pressure loss, allowing pumps to work more efficiently and saving energy in fluid transfer systems.
- Global Compliance & Acceptance: JIS F7300 compliance facilitates easier approval in shipyards and marine projects worldwide, particularly in key markets across Asia and beyond.
- Flexible Sourcing & Delivery: With an annual export value of US$1-1.5 million and major shipment ports like Shanghai, Guangzhou, and Hong Kong, we ensure reliable and timely delivery to your location.
Backed by our ISO9001 certified manufacturing processes and a proven track record of exporting to diverse regions including North America, Eastern Europe, Southeast Asia, Africa, and Oceania, you can trust Shanghai Zhibang Valve as a reliable partner for your marine valve needs. Our commitment to quality and understanding of international marine standards ensure that every valve performs as specified. For a valve solution that balances corrosion resistance, flow efficiency, and marine-grade durability, contact us today to discuss your specific requirements or to request a detailed quotation.
Frequently Asked Questions (FAQ):
-
What does "JIS F7300" mean for this valve?
JIS F7300 is a Japanese Industrial Standard specifically for marine valves. It defines requirements for materials, design, pressure-temperature ratings, testing, and dimensions to ensure suitability and safety in marine applications. Compliance with this standard is highly regarded in the global shipbuilding industry. -
Is cast iron suitable for seawater applications? Doesn't it rust?
Standard cast iron is susceptible to corrosion. However, our valve features enhanced corrosion resistance through specialized surface treatments like epoxy coatings, zinc plating, or optional rubber linings. This protective layer effectively shields the iron body from direct contact with seawater, making it highly suitable for marine service. -
What is the advantage of a "Full Port" design?
A Full Port (or Full Bore) ball valve has an internal bore diameter equal to the pipeline's inner diameter. This minimizes flow restriction and pressure drop, which is crucial for maintaining system efficiency, allowing for easier pigging (cleaning/inspection device passage), and reducing cavitation risk. -
Can this valve be automated?
Yes, absolutely. While it comes standard with a manual lever, it is designed for easy integration with pneumatic (air) or electric actuators. This allows for remote operation and integration into automated control panels on vessels or offshore platforms. -
What flange standards and pressure ratings are available?
The valve is typically furnished with JIS B2210 flanges, compatible with JIS 10K and 16K pressure classes. Flanges to other standards like ANSI, DIN, or GB can be customized upon request to match your existing piping. -
What types of fluids is this valve recommended for?
It is ideally suited for seawater, ballast water, cooling water, bilge water, and other non-aggressive marine fluids. With appropriate seat material selection (like PTFE or EPDM), it can also handle certain oils and mild chemicals. Always confirm fluid compatibility for your specific service. -
Do you offer different seat materials, and why would I choose one over another?
Yes. PTFE (Teflon) is the standard for its wide chemical resistance and low friction. NBR (Nitrile) offers good resistance to oils and fuels. EPDM is excellent for hot water. The choice depends on your fluid's temperature, chemical composition, and required sealing performance. -
What is your lead time and shipping capability?
As an experienced exporter shipping from major Chinese ports (Shanghai, Guangzhou, Hong Kong, Beijing), we offer competitive lead times. Standard sizes are often available from stock, while customized orders require production time. We ship globally to all our main markets.
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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