JIS F7399 Cast Steel Emergency Shut-off Valve – Critical Safety Solution for Marine & Offshore Applications
Product Overview
The JIS F7399 Certified Cast Steel Emergency Shut-off Valve is engineered for rapid fluid isolation in emergency situations aboard vessels and offshore platforms. Designed to meet rigorous Japanese Industrial Standards, this valve ensures immediate shutdown capability for fuel, oil, gas, and other hazardous media. With a robust bronze-bodied construction and 10K pressure rating, it delivers reliable performance in critical marine safety systems. Ideal for shipbuilding, repair yards, and oil rigs requiring JIS-compliant emergency shut-off solutions.
Key Features & Benefits
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✅ JIS F7399 Certified – Complies with Japanese marine safety standards
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✅ Emergency Shut-off Function – Rapid isolation for fuel, oil, and gas lines
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✅ 10K Pressure Rating – Suitable for high-pressure marine applications
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✅ Durable Bronze Construction – Superior corrosion resistance in seawater environments
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✅ Wide Size Range – DN15 to DN250 (15A–250A) for various pipeline requirements
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✅ OEM & Customization Support – Accepts custom branding and technical specifications
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✅ Global Certification Ready – Compatible with ABS, BV, CCS, LR, RINA certifications
Material Composition
| Component | Material | Advantage |
|---|---|---|
| Body | Bronze | Excellent seawater corrosion resistance |
| Bonnet | Bronze | Enhanced durability and pressure tolerance |
| Handwheel | Cast Iron | Cost-effective and robust operation |
| Disc | Bronze | Reliable sealing and corrosion resistance |
| Body Seat Ring | Integral | Leak-proof design for emergency situations |
| Disc Nut | Bronze | Corrosion-resistant secure fastening |
| Bonnet Bush | Bronze | Wear-resistant stem guidance |
| Packing Gland | Bronze | Reliable stem sealing under pressure |
| Stem | Brass | Smooth operation with good mechanical properties |
| Packing Bolt | Steel | High-strength secure fastening |
Technical Specifications
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Nominal Diameter: 15–250 mm (15A–250A)
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Pressure Rating: 10K
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Standards: JIS F7399
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Media: Fuel, Oil, Gas, Hazardous Fluids
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Applications: Shipbuilding, Ship Repair, Offshore Platforms
Dimension Table (10K Rating)
| Size | d | D | C | N-h | t | L | L1 | H |
|---|---|---|---|---|---|---|---|---|
| 15A | 25 | 95 | 70 | 4-15 | 12 | 110 | 70 | 130 |
| 20A | 25 | 100 | 75 | 4-15 | 14 | 130 | 85 | 130 |
| 25A | 25 | 125 | 90 | 4-19 | 14 | 130 | 85 | 130 |
| 32A | 32 | 135 | 100 | 4-19 | 16 | 160 | 95 | 165 |
| 40A | 40 | 140 | 105 | 4-19 | 16 | 170 | 100 | 165 |
| 50A | 50 | 155 | 120 | 4-19 | 16 | 220 | 120 | 335 |
| 65A | 65 | 175 | 140 | 4-19 | 18 | 270 | 130 | 395 |
| 80A | 80 | 185 | 150 | 8-19 | 18 | 300 | 140 | 420 |
| 100A | 100 | 210 | 175 | 8-19 | 18 | 350 | 160 | 510 |
| 125A | 125 | 250 | 210 | 8-23 | 20 | 420 | 180 | 570 |
| 150A | 150 | 280 | 240 | 8-23 | 22 | 490 | 205 | 660 |
| 200A | 200 | 330 | 290 | 12-23 | 22 | 570 | 230 | 780 |
| 250A | 250 | 400 | 355 | 12-25 | 24 | 740 | 290 | 860 |
The description/sizes may be different with goods, please check with us when order.
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