Marine Fuel Oil Gate Valve With Oil-Resistant Seal, Flanged End, PN4.0MPa
Product Spotlights
As a specialized manufacturer with a strong track record in the global valve market, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance Marine Fuel Oil Gate Valve. Engineered for demanding marine applications, this valve is designed to provide reliable, long-lasting control in fuel oil transfer and bunkering systems. Our commitment to quality, backed by an ISO9001 certified production system, ensures that each valve meets the rigorous standards required for safe and efficient maritime operations. With extensive export experience to major markets worldwide, we understand the critical need for durable and dependable valve solutions.
This gate valve is specifically constructed to handle marine fuel oils, including MGO (Marine Gas Oil) and HFO (Heavy Fuel Oil). Its core design focuses on preventing leaks and ensuring smooth operation under the high-pressure conditions typical of shipboard fuel systems.
Key Features & Technical Advantages:
- Superior Sealing Performance: The valve incorporates a specially formulated oil-resistant seal. This seal material is designed to withstand prolonged exposure to various grades of fuel oil without degrading, swelling, or hardening, ensuring a tight shut-off and minimizing fugitive emissions.
- Robust Flanged End Design: Featuring standard flanged ends (e.g., ANSI, JIS, DIN standards available), the valve ensures a secure, bolted connection to the pipeline. This design prevents loosening from vibration and simplifies installation and maintenance.
- High-Pressure Capability: Rated at PN4.0 MPa (approximately 580 psi), this valve is built to withstand the operational pressures encountered in marine fuel oil supply lines, booster pumps, and transfer systems.
- Durable Construction: The valve body and key components are typically manufactured from materials like cast steel, carbon steel, or ductile iron, chosen for their strength and corrosion resistance in a marine environment.
- Smooth Operation: A rising stem design with a handwheel allows for clear visual indication of the valve position (open/closed). The stem is often coated or treated to prevent seizing and ensure easy operation even after long periods of inactivity.
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Versatile Applications: Ideal for use in various points within the marine fuel system, including:
- Main engine fuel supply lines
- Auxiliary engine fuel lines
- Fuel oil transfer and bunkering lines
- Fuel oil service and settling tanks
- Boiler fuel systems
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Type | Gate Valve, Flanged End |
| Pressure Rating | PN4.0 MPa (Class 250) |
| Temperature Range | Standard: -20°C to +80°C (Customizable for higher temps) |
| Size Range | DN50 (2") to DN500 (20") |
| Body Material | Cast Steel WCB, Carbon Steel A216 WCB, Ductile Iron (Optional) |
| Seal Material | Oil-Resistant NBR, FKM (Viton), or PTFE (Available upon request) |
| Stem Material | Stainless Steel 410/304 |
| Operation | Manual Handwheel (Gear Operated available for larger sizes) |
| Face-to-Face | Complies with relevant standards (e.g., API 600, ISO 5752) |
Benefits for Your Operations:
- Enhanced Safety: Reliable shut-off capability reduces the risk of fuel spills and fire hazards, protecting crew, vessel, and the environment.
- Reduced Maintenance: The durable materials and oil-resistant seal extend service intervals, lowering lifecycle costs and downtime.
- Operational Efficiency: Smooth opening and closing minimize operator effort and ensure quick response during fuel handling procedures.
- Global Compliance: Manufactured to internationally recognized design standards, facilitating installation on vessels with diverse classification society requirements.
Trust in a manufacturer with proven global reach. Since 2016, Shanghai Zhibang Valve has established itself as a reliable supplier, exporting over USD 1 million in valves annually to markets across North and South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certification is a testament to our systematic approach to quality control, from raw material inspection to final testing. This Marine Fuel Oil Gate Valve embodies our dedication to providing robust, high-value solutions for the maritime industry. For detailed quotations, specific material certifications, or to discuss custom requirements for your project, please contact our sales team. We are ready to support your sourcing needs with competitive pricing and reliable delivery from major Chinese ports.
Frequently Asked Questions (FAQ)
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Q: Is this valve suitable for Heavy Fuel Oil (HFO) service?
A: Yes, it is designed for marine fuel oils including HFO. The oil-resistant seal materials are selected to handle the properties of heavier fuels. For high-temperature HFO applications, specifying the appropriate seal material (like FKM/PTFE) during inquiry is recommended. -
Q: What flange standards do you offer?
A: We commonly produce valves with ANSI (ASME) B16.5, JIS B2220, or DIN flanges. Please specify your required standard and pressure class (e.g., ANSI 150, JIS 10K) when ordering to ensure compatibility with your existing piping. -
Q: Can this valve be supplied with a different operator, like a gearbox?
A: Absolutely. For larger valve sizes (typically above DN300 or 12"), a gear operator is available as an option to reduce the required handwheel torque and make operation easier. -
Q: Do you provide pressure test certificates?
A: Yes. Each valve undergoes hydrostatic shell and seat tests. A standard factory test report is provided with the shipment. Certificates from third-party inspection agencies can be arranged upon request. -
Q: What is the typical lead time for an order?
A: Lead time depends on the size, material, and quantity. For standard configurations in our regular size range, production typically takes 4-6 weeks. We can provide a precise schedule upon receipt of your detailed specifications. -
Q: How do you ensure corrosion resistance for marine use?
A: The valve body material (e.g., WCB cast steel) offers inherent corrosion resistance. Furthermore, external surfaces can be coated with marine-grade epoxy paint or other protective coatings as an option to enhance longevity in salty, humid environments. -
Q: Is the valve fire-safe design compliant?
A: While this standard model features an oil-resistant soft seal for excellent shut-off, a fire-safe design with metal secondary seals is available as a special order. Please inquire if this feature is required for your specific application. -
Q: What are your main shipping ports?
A: We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, offering flexible logistics options to suit your supply chain needs.
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