JIS F7300 Stainless Steel Ball Valve With Locking Handle, DN50-DN200, for Marine Deck Water Supply Systems
Product Spotlights
As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing high-performance fluid control solutions for demanding marine environments. Our JIS F7300 Stainless Steel Ball Valve with Locking Handle, designed specifically for DN50-DN200 marine deck water supply systems, represents our commitment to quality, reliability, and safety. Engineered to meet rigorous international standards, this valve ensures secure and efficient water management on vessels, offering shipbuilders and marine operators a dependable component for critical onboard systems.
This valve is constructed to withstand the harsh conditions of maritime operations, including exposure to saltwater, variable pressures, and demanding operational cycles. The integration of a locking handle provides an additional layer of safety, preventing unauthorized or accidental operation, which is crucial for maintaining system integrity on deck. We combine robust materials with precision engineering to deliver a product that supports the smooth and safe functioning of your vessel's water supply infrastructure.
Core Features & Technical Advantages:
- JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard (JIS) F7300 for marine valves, ensuring compatibility with international shipbuilding specifications and reliability in marine applications.
- Premium Stainless Steel Construction: The valve body, ball, and stem are made from high-grade stainless steel (typically 316 or 316L), offering exceptional resistance to corrosion, pitting, and crevice corrosion caused by seawater and atmospheric salt spray.
- Safety Locking Handle: The integrated locking handle design allows the valve to be secured in either the open or closed position. This feature is vital for safety protocols, preventing accidental valve operation that could lead to system pressure changes, water hammer, or supply interruptions.
- Full Port Design (Optional): Available in full port (full bore) configuration to minimize pressure drop across the valve, ensuring maximum flow efficiency for deck water supply, fire-fighting lines, or ballast systems.
- Robust Seal Performance: Utilizes advanced sealing materials such as PTFE (Teflon) or reinforced PTFE seats and seals, providing excellent sealing integrity, low torque operation, and long service life even under frequent cycling.
- Flanged Connection: Standard flanged ends (JIS 10K/20K or corresponding ANSI/ DIN standards) facilitate easy and secure installation into existing marine piping networks, ensuring a leak-proof connection.
- Wide Size Range: Available from DN50 (2") to DN200 (8"), catering to various pipeline requirements on different types and sizes of vessels, from small boats to large cargo ships and offshore platforms.
- Low Maintenance Design: The simple quarter-turn operation and durable construction minimize the need for maintenance. Stem seals are designed for easy replacement if required, reducing downtime.
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Product Standard | JIS F7300 |
| Nominal Diameter (DN) | 50, 65, 80, 100, 125, 150, 200 |
| Pressure Rating | PN16, PN25 (or as per JIS F7300 class) |
| Body Material | Stainless Steel (SS316/SS316L) |
| Ball & Stem Material | Stainless Steel (SS316/SS316L) |
| Seat & Seal Material | PTFE / Reinforced PTFE (Standard) |
| Operation | Locking Handle (Quarter Turn) |
| Connection | Flanged (JIS 10K/20K, ANSI, DIN optional) |
| Temperature Range | -20°C to 150°C |
| Application | Marine Deck Water Supply, Fire Lines, Ballast, General Service |
Benefits for Your Marine Operations:
- Enhanced Safety & Compliance: The locking handle and JIS F7300 compliance help meet stringent marine safety regulations, reducing operational risks and ensuring audit readiness.
- Superior Corrosion Resistance: Stainless steel construction guarantees long-term performance in corrosive marine environments, reducing replacement frequency and lifecycle costs.
- Operational Reliability: Ensures a consistent and reliable water supply for deck washing, fire-fighting systems, and other critical services, contributing to overall vessel operational efficiency.
- Ease of Installation & Service: Standard flanged design simplifies integration into new builds or retrofit projects. The design allows for potential in-line maintenance.
- Global Supply Support: With annual export values between US$1-1.5 Million and shipments from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we provide reliable logistics to key markets worldwide, including North America, Europe, Southeast Asia, and beyond.
Frequently Asked Questions (FAQ):
-
Q: What is the significance of the JIS F7300 standard for this valve?
A: JIS F7300 is a Japanese Industrial Standard specifically for marine valves. Compliance ensures the valve is designed, manufactured, and tested to perform reliably under the unique pressures, temperatures, and corrosive conditions found in maritime applications. It is widely recognized and accepted in international shipbuilding. -
Q: Can the locking handle be retrofitted to existing valves?
A: The locking handle is an integral part of this valve's design. For retrofitting existing non-locking valves, it is recommended to replace the entire valve unit to ensure proper mechanical function and safety integrity. Custom solutions may be available upon request. -
Q: What specific stainless steel grade is used, and why?
A: The standard material is SS316 or SS316L stainless steel. These grades contain molybdenum, which significantly enhances resistance to chloride-induced corrosion (like from seawater) compared to SS304, making them the preferred choice for marine environments. -
Q: Are these valves suitable for potable water lines on ships?
A: Yes, with the appropriate seal material certification (available upon request), these stainless steel ball valves can be configured for potable (drinking) water systems. The inert nature of stainless steel and compatible seals makes them suitable for this application. -
Q: What is the lead time for an order of DN100 valves?
A: Lead times vary based on order quantity and current production schedule. Generally, for standard DN100 valves, we maintain stock for common configurations. Please contact our sales team with your specific quantity and requirements for an accurate delivery schedule. -
Q: Do you offer valves with different flange standards, like ANSI or DIN?
A: Yes. While JIS flanges are standard, we can provide valves with ANSI, DIN, or other flange standards to match your specific piping specifications. Please specify your required flange standard and pressure class when inquiring. -
Q: How does the locking mechanism work, and can multiple valves be locked with a single device?
A: The locking handle typically has a hole through the handle lever when in the open or closed position. A padlock or safety lock can be inserted to secure it. Each valve requires its own lock. Group locking devices are not standard but could be explored as a custom option. -
Q: What is your company's experience in serving the marine industry?
A: Established in 2016, Shanghai Zhibang Valve has grown its annual export value to US$1-1.5 Million, supplying valves to a global marine market that includes North America, Europe, Southeast Asia, and others. Our ISO9001-certified manufacturing process ensures consistent quality suitable for marine applications.
Shanghai Zhibang Valve Manufacture Co., Ltd. stands behind every valve we produce. Our ISO9001 quality management system underpins our manufacturing process, ensuring that each JIS F7300 Stainless Steel Ball Valve meets precise specifications and delivers reliable performance. With a proven track record of exporting to diverse global markets, including key maritime regions, we understand the critical needs of marine deck systems. Choosing our valve means investing in a component that enhances safety through its locking feature, ensures durability with its corrosion-resistant construction, and guarantees compliance with recognized marine standards. We invite shipyards, marine equipment suppliers, and vessel operators to contact us for detailed quotations, technical data sheets, and to discuss how our valves can be integrated into your next project.
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