Marine Fuel Oil Emergency Shut-off Valve | JIS F7399 Certified | Fire-Safe Fuel Isolation Valve
Product Overview
The Marine Fuel Oil Emergency Shut-off Valve is a critical safety device designed for rapid isolation of fuel oil tanks and pipelines in emergency situations. Manufactured in full compliance with JIS F7399 and JIS F7400 standards, this high-performance valve ensures immediate shutdown during fire emergencies, pipeline failures, or system overpressure incidents. Engineered with fire-safe bronze construction and available in flanged or threaded connections, it provides reliable protection for marine fuel systems on commercial vessels, offshore platforms, and industrial installations.
Standards & Certifications
✅ Testing Standard: JIS F7400
✅ Flange Standards:
• 5K: JIS B2210 (PN10)
• 10K: JIS B2240 (PN20)
✅ Connection Types:
• F: Flanged
• U: Union (Threaded)
Technical Specifications
| Parameter | Specification |
|---|---|
| Pressure Rating | 5K (PN10) / 10K (PN20) |
| Size Range | DN25 (1″) – DN100 (4″) |
| Actuation Type | Manual Emergency Shut-off |
| Operation | Quick-close lever or handwheel |
| Temperature Range | -20°C to 150°C |
| Fire Safe Design | Certified to ISO 10497 / API 607 standards |
Material Specifications
| Component | Material Code | Equivalent Standard | Key Property |
|---|---|---|---|
| Body/Bonnet | BC6 | JIS H5120 (CAC406) | Fire-safe bronze |
| Seat/Disc | BC6 | JIS H5120 (CAC406) | Wear-resistant |
| Stem | H62 Brass | JIS H3250 (C2800) | High shear strength |
The description/sizes may be different with goods, please check with us when order.
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