JIS F7301 Marine Ball Valve With Locking Device, DN15-DN50 PN4.0MPa, Cast Steel Body & Threaded Connection
Product Spotlights
As a professional manufacturer with a strong commitment to quality, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our JIS F7301 Marine Ball Valve with Locking Device. Designed specifically for demanding marine applications, this valve combines robust construction with enhanced safety features, offering reliable flow control in critical shipboard systems. Our years of experience since 2016, backed by ISO9001 certification, ensure that each valve meets stringent performance and durability standards, providing a dependable solution for shipbuilders and marine engineers worldwide.
Product Features & Technical Advantages:
- Robust Construction: The valve body is manufactured from high-grade cast steel, providing exceptional strength and corrosion resistance necessary for the harsh marine environment.
- Integrated Locking Device: A key safety feature that prevents unauthorized or accidental operation of the valve, ensuring system integrity and operational safety.
- JIS F7301 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard for ship valves, guaranteeing compatibility and performance for marine applications.
- Wide Size & Pressure Range: Available in sizes from DN15 to DN50 and rated for PN4.0MPa pressure, offering versatile application across various piping systems.
- Threaded Connection: Simplifies installation and maintenance, providing a secure and leak-proof seal suitable for marine piping configurations.
- Reliable Sealing: Engineered with high-performance seat materials to ensure a tight seal and long service life, even under fluctuating pressures.
Key Technical Specifications:
| Parameter | Specification |
| Product Standard | JIS F7301 |
| Nominal Diameter (DN) | 15, 20, 25, 32, 40, 50 |
| Pressure Rating (PN) | 4.0 MPa |
| Connection Type | Threaded (Internal/External threads as per standard) |
| Body Material | Cast Steel |
| Ball Material | Chrome Plated Steel or Stainless Steel (optional) |
| Seat Material | PTFE (Standard) or other engineered polymers |
| Operating Temperature | -20°C to +150°C (Standard range, customizable) |
| Locking Mechanism | Integrated padlock provision or locking handle |
Benefits for Your Operations:
- Enhanced Safety: The locking device is a critical feature for marine safety protocols, allowing for positive isolation of systems as required by regulations.
- Reduced Maintenance: The durable cast steel body and reliable sealing components minimize the need for frequent repairs, lowering total lifecycle costs.
- Global Compliance: Adherence to JIS F7301 makes this valve suitable for vessels destined for or operating in regions where this standard is recognized.
- Ease of Integration: The threaded connection design allows for straightforward installation into existing or new marine piping networks.
- Supplier Reliability: Sourced from an ISO9001-certified manufacturer with a proven export track record to global markets.
Shanghai Zhibang Valve has established itself as a trusted partner in the global marine industry. With an annual export value ranging between US$1 Million and US$1.5 Million, our products have been successfully delivered to key markets including North America, Southeast Asia, Europe, and the Middle East. Our strategic location in Shanghai and multiple shipment ports (Shanghai, Guangzhou, Hong Kong, Beijing) ensure efficient logistics and reliable supply. Choosing our JIS F7301 Marine Ball Valve means selecting a product built with precision, backed by a manufacturer dedicated to quality and customer satisfaction. We invite you to contact us for detailed specifications, competitive pricing, and to discuss how this valve can meet your specific project requirements.
Frequently Asked Questions (FAQ):
-
Q: What is the primary application of this JIS F7301 ball valve?
A: This valve is specifically designed for marine and shipbuilding applications, such as bilge systems, ballast systems, fuel lines, and general service water lines onboard vessels. -
Q: How does the locking device function?
A: The valve is equipped with a provision to accept a padlock or has a locking handle mechanism. This physically prevents the valve handle from being turned, securing it in either the fully open or fully closed position to prevent tampering or accidental operation. -
Q: Are the threads standard NPT or another type?
A: As a valve compliant with JIS F7301, the threaded connections typically follow Japanese Industrial Standard thread specifications (e.g., PT). Specific thread details (internal/external, size) should be confirmed based on the ordered DN size. -
Q: Can this valve be used with media other than water?
A: Yes, depending on the seat and seal materials selected. The standard PTFE seats are suitable for water, oil, and gas. Compatibility with specific chemicals or fuels should be verified prior to selection. -
Q: Is the cast steel body suitable for seawater service?
A: The cast steel body offers good general corrosion resistance. For prolonged direct seawater exposure, additional protective coatings or specific material grades (available upon request) are recommended to enhance service life. -
Q: What is the lead time for orders?
A: Lead times vary based on order quantity and specific configuration. As an established manufacturer, we maintain efficient production schedules. Please contact our sales team for an accurate delivery estimate. -
Q: Do you offer certifications with the product?
A: We are an ISO9001 certified manufacturer. Material test certificates and product documentation can be provided according to customer requirements and order terms. -
Q: Can you supply valves in sizes outside the DN15-DN50 range?
A: Our standard offering for this model covers DN15 to DN50. For requirements involving larger or smaller sizes, please inquire as custom manufacturing options may be available.
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