JIS F7300 10K Marine Ball Valve in Cast Iron, DN50-DN200 Flanged, for Ship Freshwater Lines
Product Spotlights
As a professional manufacturer of industrial valves since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7300 10K Marine Ball Valve in Cast Iron. Engineered specifically for demanding marine environments, this valve is a reliable and robust solution for controlling freshwater flow on ships and offshore platforms. We combine stringent manufacturing processes, certified under ISO9001, with a deep understanding of maritime requirements to deliver valves that ensure operational safety, durability, and long-term cost-effectiveness for your vessel's critical systems.
Our extensive experience in exporting to global markets, including North America, Europe, Southeast Asia, and beyond, has equipped us with the knowledge to produce valves that meet international standards and withstand diverse operating conditions. This particular ball valve is designed to be a cornerstone of your ship's freshwater distribution network, offering superior performance where reliability is non-negotiable.
Core Product Features & Technical Advantages:
- Marine-Grade Construction: Manufactured from high-quality cast iron, the valve body offers excellent corrosion resistance and mechanical strength, essential for the saline and humid atmosphere onboard ships.
- JIS F7300 Compliance: Conforms to the Japanese Industrial Standard for marine valves, ensuring compatibility with international shipbuilding specifications and providing assurance of quality and performance for freshwater service.
- 10K Pressure Rating: Rated for a working pressure of 10K (equivalent to PN16), making it suitable for standard freshwater system pressures on various types of vessels.
- Full Port Design: Provides minimal flow restriction, reducing pressure drop and ensuring efficient water delivery throughout the piping network.
- Robust Flanged Ends: Available in sizes from DN50 to DN200 with JIS 10K flanges, ensuring secure, leak-proof connections to existing ship piping and simplifying installation and maintenance.
- Reliable Sealing: Features PTFE (Polytetrafluoroethylene) seats as standard, which offer excellent sealing properties, low friction for smooth operation, and good chemical resistance suitable for potable water.
- Versatile Operation: Can be supplied with a standard lever handle for quick quarter-turn operation or an optional gear operator for easier handling of larger sizes (DN150, DN200) or high-torque applications.
- Durable Trims: Internal components, including the ball and stem, are designed and finished to resist wear and corrosion, extending service life even with frequent operation.
Key Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Standard | JIS F7300 |
| Body Material | Cast Iron |
| Pressure Class | 10K (PN16) |
| Port Size Range | DN50, DN65, DN80, DN100, DN125, DN150, DN200 |
| Connection Type | Flanged, JIS 10K |
| Seat Material (Standard) | PTFE |
| Operation Type | Lever Handle (Standard), Gear Operator (Optional) |
| Temperature Range | Suitable for freshwater temperatures typically found on ships |
Benefits for Your Operations:
- Enhanced System Reliability: Minimizes the risk of leaks and failures in critical freshwater lines, contributing to uninterrupted vessel operations.
- Reduced Maintenance Costs: Durable construction and reliable sealing materials lead to longer service intervals and lower lifetime costs.
- Global Compliance: Adherence to JIS F7300 facilitates its use in shipyards and on vessels worldwide, simplifying procurement and approval processes.
- Easy Integration: Standard flanged connections allow for straightforward installation and replacement within existing JIS-compliant piping systems.
- Operational Safety: Provides secure and positive shut-off, a crucial safety feature for managing water supply on board.
Shanghai Zhibang's commitment to quality is underscored by our ISO9001 certification, governing every stage of production. With an annual export value ranging between US$1 Million and US$1.5 Million, we have established a strong track record of supplying reliable valve solutions to a diverse clientele across North America, South America, Europe, Asia, Africa, and Oceania. Our strategic location in Shanghai, with access to major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, enables efficient and flexible logistics to meet your project timelines.
Choosing our JIS F7300 Marine Ball Valve means partnering with a dedicated manufacturer that understands the stakes in marine applications. We deliver not just a product, but a component built for performance and endurance. For a reliable, specification-compliant valve for your ship's freshwater system, contact us today to discuss your requirements or request a quotation.
Frequently Asked Questions (FAQ):
-
Q: Is this valve suitable for seawater service?
A: No, this valve is specifically designed and recommended for freshwater lines on ships. The cast iron body and standard PTFE seats are optimized for this application. For seawater, different material combinations (like bronze or stainless steel with different seals) would be required. -
Q: What is the difference between 10K and other pressure ratings like 16K or 20K?
A: The "10K" designation refers to a pressure rating of 10 kgf/cm², approximately equivalent to PN16. It indicates the maximum allowable working pressure the valve is designed for. Higher "K" ratings (16K, 20K) are for higher pressure systems. It's important to select the rating that matches your system's design pressure. -
Q: Are the flanges compatible with ANSI or DIN standards?
A: This valve is supplied with JIS 10K flanges as standard. While dimensions differ from ANSI or DIN, adaptor flanges or specific orders for other flange standards may be available upon request. Please inquire for customization options. -
Q: Can I get the valve with a locking device or a different handle?
A: Yes, modifications like locking devices for the lever or alternative operating mechanisms (such as gear operators for larger sizes) are often available. We offer a degree of customization to meet specific onboard requirements. -
Q: What is the typical lead time for an order of DN100 valves?
A: Lead times vary based on order quantity and current production schedule. Generally, for standard sizes like DN100, we maintain stock or can produce with competitive lead times. Accurate delivery schedules are provided with your quotation. -
Q: Do you provide any documentation with the valves?
A: Yes, we typically provide essential documentation such as a material test certificate, inspection report, and packing list. Certificates of Conformity stating compliance with JIS F7300 can also be supplied. -
Q: Is the valve suitable for hot water applications onboard?
A: The standard PTFE seats have a defined temperature limit. For standard domestic hot water temperatures within a ship's system, it is generally suitable. However, for high-temperature freshwater applications, please consult with our technical team to confirm suitability or discuss alternative seat materials. -
Q: What is your main shipping port and payment terms?
A: We primarily ship from Shanghai, but can also arrange shipments from Guangzhou, Hong Kong, or Beijing based on customer needs. Standard payment terms like T/T or L/C are negotiable and will be detailed in our proforma invoice.
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