5K/10K Pressure Rated Marine Bronze Quick Closing Valve JIS F7399 Standard
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd., an ISO9001-certified manufacturer established in 2016, specializes in producing high-performance valves for demanding marine applications. Our 5K/10K Pressure Rated Marine Bronze Quick Closing Valve, engineered to meet the rigorous JIS F7399 standard, delivers exceptional reliability and safety in critical shipboard systems. With an annual export value exceeding US$1 million to global markets including North America, Europe, and Asia, we bring proven expertise to every valve we produce.
This valve is designed for rapid isolation of fluid lines, offering:
- Instantaneous Shut-off: Critical for emergency scenarios in marine environments.
- Corrosion Resistance: Marine-grade bronze construction withstands harsh seawater exposure.
- High-Pressure Integrity: Rated for 5K (approx. PN10) and 10K (approx. PN16) working pressures.
- Robust Design: Ensures longevity and minimal maintenance requirements.
Detailed technical specifications include:
| Parameter | Specification |
|---|---|
| Body Material | Bronze (CAC406 / JIS BC3) |
| Disc Material | Bronze (CAC406 / JIS BC3) |
| Seat Material | Bronze / Optional Resilient Seat |
| Pressure Rating | 5K (JIS 10K approx. PN10) / 10K (JIS 10K approx. PN16) |
| Size Range | Typically 15mm (1/2") to 200mm (8") (Customizable) |
| Test Pressure | Hydrostatic: 1.5x Working Pressure |
| Operating Temp | -20°C to 120°C |
| Operation | Manual Lever (Spring-Assisted Quick Closing) |
Benefits for marine engineers and shipbuilders:
- Enhanced Safety: Meets JIS F7399 requirements for marine valves, ensuring compliance with safety regulations.
- Durability: Bronze construction offers superior resistance to saltwater corrosion compared to iron.
- Reliable Performance: Precision machining ensures tight shut-off and leak-free operation under pressure.
- Reduced Maintenance: Robust design minimizes wear and tear, lowering lifecycle costs.
- Ease of Operation: The lever mechanism allows for quick and easy opening/closing, even in tight spaces.
Trust Shanghai Zhibang Valve, a manufacturer exporting over US$1 million annually to diverse markets worldwide from major ports like Shanghai and Hong Kong. Our commitment to ISO9001 quality management guarantees consistent product excellence. Choose our JIS F7399 Bronze Quick Closing Valve for dependable performance in critical marine applications – where safety, reliability, and compliance are paramount. Contact us today for specifications, quotations, and OEM solutions.
Frequently Asked Questions (FAQs):
-
Q: What does the "5K" and "10K" pressure rating signify?
A: "5K" corresponds roughly to PN10 (10 bar) and "10K" to PN16 (16 bar) nominal pressure ratings under the JIS standard, indicating the valve's maximum working pressure capability. -
Q: Is this valve suitable for both fresh and saltwater systems?
A: Yes, the marine-grade bronze construction provides excellent corrosion resistance in both fresh and saltwater environments, making it ideal for various shipboard systems like ballast, bilge, cooling, and seawater lines. -
Q: How quickly does the "Quick Closing" mechanism operate?
A: The spring-assisted lever mechanism allows the valve disc to be slammed shut very rapidly (typically within seconds), crucial for stopping fluid flow in emergency situations to prevent flooding or system damage. -
Q: Are different connection types available?
A: Yes, while flanged connections (JIS standard flanges) are common, threaded connections (BSP, NPT) or other types can often be supplied based on customer requirements. Please specify your needs. -
Q: Does Shanghai Zhibang Valve offer customization?
A: Yes, as a manufacturer, we can often customize aspects like size (within range), connection type, seat material (standard bronze or optional resilient), and lever type upon request and feasibility assessment. -
Q: What maintenance is required for this valve?
A: Maintenance requirements are generally low. Periodic operational checks and external visual inspection for damage or excessive corrosion are recommended. Lubrication of the stem threads may be needed occasionally, depending on usage frequency. -
Q: What is the typical lead time for orders?
A: Lead times vary based on order quantity, specifications, and current production schedules. Standard sizes are often available with shorter lead times. Contact us for an accurate estimate. -
Q: What documentation is provided with the valves?
A: We typically provide a Material Test Certificate (MTC) and can supply Certificates of Conformity. Third-party inspection reports are available upon request.
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