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Marine High Temperature Gate Valve for 425℃ Steam Service, Carbon Steel Body With Metal Seal
Product Spotlights
Engineered for 425°C steam, this marine gate valve features a robust carbon steel body and a durable metal-to-metal seal for reliable, leak-tight performance in extreme heat. It ensures operational safety, reduces energy loss from steam leaks, and offers long service life with minimal maintenance. Compliant with international standards and backed by ISO9001 quality, it is a trusted choice for global marine and industrial applications.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Carbon Steel Body with Metal Seal
Application:
Other, Marine and Industrial Steam Systems
Max Operating Temperature:
425°C
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Carbon Steel Body with Metal Seal
Application
Other, Marine and Industrial Steam Systems
Max Operating Temperature
425°C
Service Medium
High Temperature Steam
Connection Type
Flanged (Standard)
Operation Type
Handwheel or Gearbox Operated
Pressure Rating
Available in Various Classes (e.g., 150, 300)
Design Standard
API, ANSI, DIN, JIS, GB
Sealing Type
Metal-to-Metal Seal
As a specialized manufacturer, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Marine High Temperature Gate Valve, engineered to deliver reliable shut-off in demanding 425°C steam service environments. With our ISO9001-certified production processes and a decade of experience since 2016, we design this valve to be a cornerstone of safety and efficiency for marine propulsion systems, industrial boilers, and power generation plants. This valve is not just a component; it's a commitment to enduring performance under extreme thermal stress, ensuring your critical operations face minimal downtime.
Constructed from robust carbon steel, the valve body offers superior strength and resistance to high-temperature creep. The heart of its performance lies in the precision-engineered metal seal, which maintains a tight shut-off even after repeated thermal cycling, preventing costly steam leaks. This design is crucial for applications where safety and energy conservation are paramount.
Key Features & Technical Advantages:
- Exceptional Thermal Integrity: Specifically designed and tested for continuous operation at 425°C, the valve materials and structure resist deformation, ensuring long-term sealing reliability.
- Robust Metal Sealing: The metal-to-metal seal provides a bubble-tight closure, superior to soft-seated alternatives in high-temperature services where elastomers would degrade.
- Corrosion & Erosion Resistance: The selected grade of carbon steel and hardened sealing surfaces offer excellent resistance to steam erosion and mild corrosion, extending service life.
- Versatile Actuation: Available with standard handwheel operation for manual control or equipped with gearboxes for high-pressure applications requiring reduced operating torque.
- Global Compliance: Manufactured to meet international standards such as API, ANSI, DIN, and JIS, ensuring compatibility with global marine and industrial piping systems.
- Low Maintenance Design: The streamlined internal flow path minimizes pressure drop and turbulence, reducing wear. The sturdy stem and yoke assembly are designed for easy operation and maintenance access.
Detailed Specifications:
| Parameter | Specification |
| Body Material | Carbon Steel (WCB, A216 Gr. WCB, or equivalent) |
| Seal Material | Stainless Steel / Alloy Metal Seat & Disc |
| Max Temperature | 425°C (797°F) |
| Pressure Class | Class 150, 300, 600 (Customizable) |
| Connection | Flanged (RF, RTJ), BW (Optional) |
| Operation | Handwheel, Gear Operator (Available) |
| Design Standard | API 600, ANSI B16.34, DIN, JIS, GB |
| Size Range | DN50 (2") to DN600 (24") (Custom Sizes Available) |
Benefits for Your Operation:
- Enhanced System Safety: Reliable isolation prevents dangerous steam leaks, protecting personnel and equipment.
- Operational Cost Savings: Minimized steam loss translates directly into improved energy efficiency and lower fuel costs.
- Reduced Maintenance Intervals: Durable construction leads to fewer replacements and less unscheduled downtime.
- Global Project Compatibility: Our valves are trusted in diverse markets from North America and Europe to Southeast Asia and Africa, proving their adaptability.
- Streamlined Supply Chain: With major shipment ports like Shanghai, Guangzhou, and Hong Kong, we ensure timely delivery to your project site worldwide.
Backed by an annual export value demonstrating consistent global trust and an ISO9001 quality management system, Shanghai Zhibang's Marine High Temperature Gate Valve represents a reliable investment. Our presence across continents, from Eastern Europe to Oceania, is a testament to the valve's performance in varied conditions. Choose a valve engineered not just for specification, but for long-term, trouble-free service in the most challenging thermal environments. Contact us today to discuss how this valve can be integrated into your specific application or to request a detailed quotation.
Frequently Asked Questions (FAQ)
-
Q: Is this valve suitable for saturated steam and superheated steam at 425°C?
A: Yes, this gate valve is specifically designed to handle both saturated and superheated steam services continuously at temperatures up to 425°C, utilizing its metal seal and thermally resistant materials. -
Q: What is the main advantage of a metal seal over a soft seal for high-temperature steam?
A: Soft seals (like graphite or elastomers) can degrade, extrude, or lose sealing force at high temperatures. A metal-to-metal seal maintains its integrity and provides a reliable, long-lasting leak-tight closure under thermal cycling. -
Q: Can this valve be used in applications other than marine, such as power plants?
A: Absolutely. While designed for marine service, its robust construction makes it equally suitable for land-based industrial applications including power generation boilers, chemical plants, and any high-temperature steam distribution system. -
Q: What pressure classes are typically available?
A: We commonly supply valves in pressure classes 150, 300, and 600. The specific class required depends on your system design pressure, and other classes can be customized upon request. -
Q: Is the valve operation manual, or can it be automated?
A: The standard configuration is manual operation via a handwheel or gear operator. For automation, the valve can be equipped with an electric, pneumatic, or hydraulic actuator as an optional feature. -
Q: How does your ISO9001 certification benefit me as a buyer?
A: Our ISO9001 certification ensures that every valve is manufactured under a controlled, documented quality management system. This provides consistency, traceability, and reliability in every product we ship, reducing your quality assurance risks. -
Q: What is your lead time and shipping capability?
A: Lead times vary based on size and specification. We ship efficiently from major Chinese ports including Shanghai, Guangzhou, and Hong Kong, ensuring smooth logistics to our main markets worldwide. -
Q: Do you offer customization for non-standard sizes or materials?
A: Yes, we specialize in providing customized solutions. Modifications to size, pressure rating, end connections, and even alternative alloy materials for specific corrosion requirements can be discussed and engineered to meet your project needs.
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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