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Home > Industrial Equipment & Components > Valve > Safety Valve > JIS Marine Safety Valve, Bronze Body, DN15-DN50, 10K Threaded, Tamper-Proof Cap, Factory Set Pressure 3.5 Bar, for Fuel Oil Systems
JIS Marine Safety Valve, Bronze Body, DN15-DN50, 10K Threaded, Tamper-Proof Cap, Factory Set Pressure 3.5 Bar, for Fuel Oil Systems
Product Spotlights
JIS standard bronze safety valve for fuel oil systems, DN15-DN50, 10K threaded, factory-set 3.5 bar with tamper-proof cap. Corrosion-resistant, easy installation, ISO9001 certified. Trusted by global marine clients.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Bronze
Standard:
JIS
Certification:
Other, ISO9001
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Bronze
Standard
JIS
Certification
Other, ISO9001
Size Range
DN15 - DN50
Pressure Rating
10K (3.5 bar factory set)
Connection Type
Threaded
Cap Type
Tamper-Proof Cap
Application
Fuel Oil Systems
Brand
Shanghai Zhibang Valve Manufacture Co., Ltd
Shanghai Zhibang Valve Manufacture Co., Ltd is a professional manufacturer of high-quality marine valves, established in 2016 with an annual export value of US$1 million to US$1.5 million. Our JIS Marine Safety Valve with a bronze body is designed to meet the rigorous demands of fuel oil systems. This valve features a tamper-proof cap, factory-set pressure of 3.5 bar, and threaded connections in sizes DN15 to DN50, providing reliable overpressure protection for marine applications. Backed by ISO9001 certification, our safety valves are trusted by customers across North America, Europe, Asia, and beyond.
Key Features and Technical Specifications
- JIS Standard Compliance: Manufactured according to Japanese Industrial Standards (JIS), ensuring compatibility with Japanese and international marine systems.
- Bronze Body: Corrosion-resistant bronze material ideal for fuel oil, seawater, and other harsh environments commonly found in marine vessels.
- Tamper-Proof Cap: Prevents unauthorized adjustment of the set pressure, maintaining safety and system integrity.
- Factory Set Pressure: Pre-calibrated to 3.5 bar (±0.1 bar), eliminating the need for field adjustment and reducing installation time.
- Threaded Connections: 10K threaded ends for easy installation into existing piping systems (BSP or NPT options available upon request).
- Size Range: Available in DN15, DN20, DN25, DN32, DN40, and DN50 to fit various piping requirements.
- Fuel Oil Specific: Designed for use in fuel oil supply and return lines, heavy oil systems, and other marine fuel applications.
- Reliable Discharge: Smooth opening and reseating characteristics ensure stable pressure relief and minimal leakage after operation.
| Size | Pressure Setting | Connection | Body Material | Cap Type |
| DN15 (1/2") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
| DN20 (3/4") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
| DN25 (1") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
| DN32 (1-1/4") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
| DN40 (1-1/2") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
| DN50 (2") | 3.5 bar | 10K Threaded | Bronze | Tamper-Proof |
Benefits for Your Marine Operation
- Enhanced Safety: The tamper-proof cap ensures that the valve setting remains unchanged, protecting your fuel system from overpressure events.
- Long Service Life: Bronze construction withstands corrosion from fuel oil and marine environments, reducing maintenance frequency and replacement costs.
- Easy Installation: Threaded connections allow quick mounting without special tools, compatible with most standard fuel oil piping layouts.
- Global Compliance: JIS standards are widely accepted in Asian markets and can be adapted for international projects with appropriate certifications.
- Cost-Effective: Factory-set pressure eliminates calibration labor, and the durable materials reduce total ownership cost.
Why Choose Shanghai Zhibang Valve? As a dedicated manufacturer with ISO9001 certification, we have supplied marine safety valves to clients in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and many other regions. Our annual export value of US$1 million to US$1.5 million reflects the trust our customers place in our products. We ship from major ports in Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery worldwide. Contact us today to discuss your specific requirements or request a quotation.
Frequently Asked Questions (FAQ)
-
Q: Can the set pressure be adjusted in the field?
A: No, the valve comes with a tamper-proof cap that prevents field adjustment. The factory preset pressure of 3.5 bar is fixed to ensure safety and compliance. If you require a different pressure setting, please contact us for custom options. -
Q: Is this valve suitable for diesel oil or heavy fuel oil?
A: Yes, the bronze body is resistant to fuel oils, including diesel, heavy fuel oil, and marine gas oil. Always verify compatibility with your specific fuel composition. -
Q: What thread standards are available?
A: The standard connection is 10K threaded (BSP). NPT threads are available upon request. Please specify when ordering. -
Q: Does the valve come with any certification?
A: Our valves are manufactured under ISO9001 quality management system. Certificates of compliance and material test reports can be provided upon request. -
Q: What is the maximum working temperature for this valve?
A: The bronze body is suitable for temperatures up to 200°C (392°F). For higher temperature applications, please consult our technical team. -
Q: How do I install the tamper-proof cap?
A: The cap is pre-installed and secured with a seal. It does not require any further adjustment. Simply install the valve into the piping system using appropriate thread sealant. -
Q: Can I get a valve with a different set pressure?
A: Custom set pressures are available for volume orders. Please contact our sales team with your specific requirements. -
Q: What is the lead time for this product?
A: Standard sizes are typically in stock. For custom orders, lead time is 15–30 working days depending on quantity and specifications.
Trust Shanghai Zhibang Valve for your marine safety needs. With ISO9001 certification, a wide range of export markets, and a commitment to quality, we deliver valves that perform reliably in demanding conditions. Contact us today to place your order or request a sample.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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