JIS F7321 Marine Ductile Iron Globe Valve – 5K Fuel Oil & Lubrication System Stop Valve
Overview
Our JIS F7321 Marine Ductile Iron Globe Valve is a high-performance stop valve specifically designed for fuel oil and lubricating oil systems in marine applications. Manufactured to exact Japanese Industrial Standard F7321 specifications, this 5K pressure rated globe valve features durable ductile iron construction with stainless steel or bronze trim, providing reliable flow control and leak-proof operation. Compliant with JIS B2220 steel pipe flange dimensions, it ensures perfect integration into ship piping systems for precise fluid control in critical marine applications.
Key Features & Benefits
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JIS F7321 Standard Compliance: Precision-engineered to Japanese Industrial Standard specifications for marine service
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Ductile Iron Construction: Superior strength and durability compared to standard cast iron
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Dual Material Options: Available with stainless steel (SUS) or bronze trim for optimal media compatibility
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5K Pressure Rating: Ideal for low to medium pressure fuel and lubrication systems (50 psi)
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Precise Flow Control: Globe valve design provides excellent throttling capability
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Bubble-Tight Shut-off: Reliable sealing prevents leakage in critical fluid systems
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JIS B2220 Flange Compatibility: Standard flange dimensions ensure easy installation
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Full Certification Available: Manufactured to meet ABS, BV, CCS, LR, DNV, RINA requirements
Technical Specifications
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Design Standard: JIS F7321
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Flange Standard: JIS B2220
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Pressure Rating: 5K (50 psi)
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Temperature Range: -20°C to 150°C
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Body Material: Ductile Iron (FCD450/GGG40 equivalent)
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Trim Options: Stainless Steel (SUS304/SUS316) or Bronze seating surfaces
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Stem Material: Stainless Steel or Brass
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Nominal Diameter: DN15 to DN40 (½” to 1½”)
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Operation: Manual Handwheel Operation
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Media: Fuel Oil, Lubricating Oil, Hydraulic Oil, Utility Fluids
Dimension Table (JIS F7321 5K Standard)
| IMPA Code | Model | L | D | C | Bolt Holes |
|---|---|---|---|---|---|
| 750301 | 7321 5K15 | 100 | 80 | 60 | 4×φ12 |
| 750302 | 7321 5K20 | 110 | 85 | 65 | 4×φ12 |
| 750303 | 7321 5K25 | 120 | 95 | 70 | 4×φ12 |
| 750304 | 7321 5K32 | 140 | 115 | 90 | 4×φ15 |
| 750305 | 7321 5K40 | 160 | 120 | 95 | 4×φ15 |
The description/sizes may be different with goods, please check with us when order.
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