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Help CenterJIS F7300 Cast Iron Marine Ball Valve With EPDM Seal, DN50-DN200, PN16 Rating
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As a leading manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing robust and reliable fluid control solutions for demanding global markets. Established in 2016, we have built a strong reputation for engineering excellence, exporting to key regions worldwide. Our JIS F7300 Cast Iron Marine Ball Valve with EPDM Seal is engineered to deliver exceptional performance in harsh marine and offshore environments. This valve offers superior durability, reliable shut-off, and easy operation, making it an ideal choice for shipbuilding, port facilities, and coastal industrial applications where corrosion resistance and long service life are paramount.
This valve is designed to meet the rigorous demands of marine service. Its construction and features provide significant advantages over standard industrial valves.
- JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard for marine valves, ensuring compatibility with international shipbuilding specifications and reliable performance under pressure.
- Corrosion-Resistant Construction: The cast iron body provides excellent strength and resistance to corrosion, particularly when combined with suitable surface treatments, making it suitable for seawater and brackish water applications.
- EPDM Sealing System: The valve features an Ethylene Propylene Diene Monomer (EPDM) seal, known for its outstanding resistance to weathering, ozone, and a wide range of chemicals commonly found in marine environments, ensuring a tight, long-lasting seal.
- Full Port Design: Minimizes pressure drop and allows for efficient fluid flow, which is crucial for system efficiency and reducing pumping costs.
- Robust Operation: The lever handle provides quick and easy 90-degree operation for open/close functions, designed for reliable performance even in challenging conditions.
- Versatile Application: Suitable for a broad spectrum of onboard and offshore systems including ballast, bilge, cooling water, firefighting, tank venting, and general service lines.
Below is a summary of key technical specifications for the standard product range:
| Parameter | Specification |
| Product Standard | JIS F7300 |
| Body Material | Cast Iron |
| Seal Material | EPDM |
| Nominal Diameter (DN) | 50, 65, 80, 100, 125, 150, 200 |
| Pressure Rating (PN) | 16 |
| Connection | Flanged (JIS 10K or as requested) |
| Operation | Lever Handle |
| Flow Characteristic | Full Port |
Choosing our valve provides tangible benefits for your projects. The JIS F7300 certification guarantees adherence to a recognized marine standard, facilitating easier approval in shipbuilding and repair. The combination of cast iron and EPDM offers a cost-effective solution with a strong balance of mechanical strength and chemical resistance. The full port design ensures minimal flow restriction, optimizing system performance. Furthermore, the simple and robust lever operation reduces maintenance needs and ensures reliable service over extended periods, contributing to lower total cost of ownership.
Backed by our ISO9001 certification and a track record of supplying valves across diverse markets from North America and Europe to Southeast Asia and Africa, you can trust in the consistent quality and reliability of our products. Our annual export volume reflects the confidence our global partners place in us. We support shipments from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring efficient logistics. For your next marine or offshore project requiring dependable, specification-compliant valves, consider the proven performance of Shanghai Zhibang's JIS F7300 Cast Iron Marine Ball Valve. Contact us today to discuss your requirements, request detailed specifications, or place a sample order.
Frequently Asked Questions (FAQ)
-
What does JIS F7300 mean, and why is it important for a marine valve?
JIS F7300 is a Japanese Industrial Standard specifically for marine valves. It defines material, design, testing, and performance requirements to ensure valves can withstand the harsh conditions at sea, including vibration, corrosion, and pressure fluctuations. Compliance is often required for shipbuilding and classification society approvals. -
Is cast iron suitable for seawater applications?
Cast iron offers good mechanical strength and cost-effectiveness. For seawater service, its performance is significantly enhanced with proper internal and external coatings or linings to prevent corrosion. The specific treatment can be discussed based on the application. -
What are the advantages of using an EPDM seal in this valve?
EPDM rubber is highly resistant to weathering, ozone, steam, and many polar fluids and chemicals. In marine environments, it performs well against seawater, mild acids, alkalis, and chlorinated water, providing a reliable and durable sealing solution. -
What is the maximum working pressure and temperature for this valve?
The valve is rated for PN16 pressure. The maximum working temperature is dependent on the EPDM seal material and is typically suitable for standard marine fluid temperatures. For specific high-temperature applications, please inquire for detailed data. - Are the flanges compatible with ANSI or other standards?
Flanged (JIS 10K or as requested) Operation Lever Handle Flow Characteristic Full Port Choosing our valve provides tangible benefits for your projects. The JIS F7300 certification guarantees adherence to a recognized marine standard, facilitating easier approval in shipbuilding and repair. The combination of cast iron and EPDM offers a cost-effective solution with a strong balance of mechanical strength and chemical resistance. The full port design ensures minimal flow restriction, optimizing system performance. Furthermore, the simple and robust lever operation reduces maintenance needs and ensures reliable service over extended periods, contributing to lower total cost of ownership.
Backed by our ISO9001 certification and a track record of supplying valves across diverse markets from North America and Europe to Southeast Asia and Africa, you can trust in the consistent quality and reliability of our products. Our annual export volume reflects the confidence our global partners place in us. We support shipments from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring efficient logistics. For your next marine or offshore project requiring dependable, specification-compliant valves, consider the proven performance of Shanghai Zhibang's JIS F7300 Cast Iron Marine Ball Valve. Contact us today to discuss your requirements, request detailed specifications, or place a sample order.
Frequently Asked Questions (FAQ)
-
What does JIS F7300 mean, and why is it important for a marine valve?
JIS F7300 is a Japanese Industrial Standard specifically for marine valves. It defines material, design, testing, and performance requirements to ensure valves can withstand the harsh conditions at sea, including vibration, corrosion, and pressure fluctuations. Compliance is often required for shipbuilding and classification society approvals. -
Is cast iron suitable for seawater applications?
Cast iron offers good mechanical strength and cost-effectiveness. For seawater service, its performance is significantly enhanced with proper internal and external coatings or linings to prevent corrosion. The specific treatment can be discussed based on the application. -
What are the advantages of using an EPDM seal in this valve?
EPDM rubber is highly resistant to weathering, ozone, steam, and many polar fluids and chemicals. In marine environments, it performs well against seawater, mild acids, alkalis, and chlorinated water, providing a reliable and durable sealing solution. -
What is the maximum working pressure and temperature for this valve?
The valve is rated for PN16 pressure. The maximum working temperature is dependent on the EPDM seal material and is typically suitable for standard marine fluid temperatures. For specific high-temperature applications, please inquire for detailed data. -
Are the flanges compatible with ANSI or other standards?
The standard offering complies with JIS 10K flange dimensions. However, flange standards can be customized upon request to match ANSI, DIN, or other specifications to suit your existing piping system. -
Do you offer other seal materials besides EPDM?
Yes. While EPDM is standard for its broad marine compatibility, alternative sealing materials like NBR (Nitrile) or FKM (Viton) are available as options for specific fluid media or temperature requirements. -
What is the lead time for an order of DN100 valves?
Lead times vary based on order quantity and current production schedule. We maintain a certain level of stock for common sizes. Please contact us with your specific quantity and delivery location for an accurate timeline. -
Do you provide documentation like test certificates and material reports?
Yes, as an ISO9001 certified manufacturer, we can provide standard documentation including product test reports and material certificates. Specific classification society certifications can be arranged subject to requirements and order volume.
-
What does JIS F7300 mean, and why is it important for a marine valve?
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