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Marine High Temperature Ball Valve for Engine Room Steam Lines 425℃
Product Spotlights
Engineered for continuous 425°C steam service in marine engine rooms. Features robust metal-seated construction for leak-tight shut-off, corrosion resistance, and optional fire-safe design. Available in various pressure classes, sizes, and actuation methods (manual/automated) to ensure safety, maximize uptime, and reduce lifecycle costs. ISO9001 certified manufacturer with global export experience.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Carbon Steel with High-Temperature Trim
Application:
Other, Steam Lines in Marine Engine Rooms
Temperature Rating:
Up to 425°C (797°F)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Carbon Steel with High-Temperature Trim
Application
Other, Steam Lines in Marine Engine Rooms
Temperature Rating
Up to 425°C (797°F)
Pressure Rating
Available in Class 150, 300, 600
Connection Type
Flanged, Threaded, or Socket Weld Ends
Operation
Manual Lever, Gear, Pneumatic or Electric Actuator
Seat Material
Metal-to-Metal (Stainless Steel or Hardened Alloy)
Body Design
Full Port, Two-Piece or Three-Piece Construction
Fire Safe Design
Optional, meets API 607/API 6FA standards
Standard Compliance
ISO9001 Quality Management System
As a professional manufacturer with a solid foundation since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in engineering robust fluid control solutions for demanding industrial environments. Our Marine High Temperature Ball Valve for Engine Room Steam Lines is a direct result of our commitment to quality and performance under the ISO9001 framework. Designed specifically to withstand the extreme 425°C conditions prevalent in marine steam systems, this valve is engineered to ensure reliable, leak-tight shut-off, contributing directly to vessel safety, operational efficiency, and reduced maintenance downtime. We understand the critical nature of engine room components, and our valve is built to meet that challenge head-on.
Core Product Features & Technical Advantages:
- Exceptional High-Temperature Integrity: The valve utilizes specially selected materials and a metal-seated design to maintain structural strength and sealing performance continuously at 425°C, preventing deformation or seat failure common in standard valves.
- Robust Construction for Marine Duty: Built with corrosion-resistant carbon steel body and high-grade trim materials, it is designed to resist the corrosive, high-vibration environment of a ship's engine room.
- Reliable Sealing Performance: Features a precision-machined ball and metal seats (e.g., stainless steel or hardened alloys) that ensure a bubble-tight seal even after prolonged exposure to thermal cycling and high-pressure steam.
- Versatile Operation & Configuration: Available with manual lever, gearbox, or automated (pneumatic/electric) actuators to suit various control system requirements and space constraints.
- Enhanced Safety Features: Optional fire-safe design is available, which provides an additional secondary seal in case of a fire, helping to prevent catastrophic fluid release.
- Low Maintenance & Long Service Life: The robust design minimizes wear parts. Extended stem packing and high-temperature lubricants reduce the need for frequent maintenance, lowering total cost of ownership.
Detailed Technical Specifications:
| Parameter | Specification / Options |
| Design Standard | API 6D, ASME B16.34, ISO 17292 |
| Pressure Class (ANSI) | Class 150, Class 300, Class 600 (Customizable) |
| Maximum Temperature | 425°C (797°F) Continuous Service |
| Port Size (Nominal) | DN15 (1/2") to DN300 (12") (Full Port Available) |
| End Connection | Flanged (RF, RTJ), Threaded (NPT, BSPT), Socket Weld |
| Body & Trim Material | Body: WCB/A216; Ball & Stem: SS304/SS316; Seats: SS304/SS316/Hard Alloy |
| Seat Type | Metal-to-Metal, Fire-Safe Option (API 607/6FA) |
| Operation Mode | Manual (Lever, Gear), Pneumatic Actuator, Electric Actuator |
Benefits for Your Operation:
- Ensures System Safety: Prevents steam leaks in critical engine room lines, protecting personnel and equipment.
- Maximizes Uptime: High reliability reduces unplanned shutdowns for valve repairs or replacements.
- Improves Energy Efficiency: Tight shut-off prevents steam loss, conserving energy and reducing fuel costs.
- Offers Design Flexibility: Multiple sizes, pressure ratings, and actuation methods allow for perfect integration into new builds or retrofit projects.
- Reduces Lifecycle Costs: Durable construction and low maintenance requirements translate to a lower total cost over the valve's extended service life.
Frequently Asked Questions (FAQ):
-
Q: Is this valve suitable for saturated steam or superheated steam at 425°C?
A: Yes, this valve is specifically engineered for continuous service with both saturated and superheated steam at temperatures up to 425°C, utilizing materials and design that account for thermal expansion and heat fatigue. -
Q: What makes this "marine-grade" compared to a standard industrial high-temperature ball valve?
A: Our marine valve incorporates enhanced corrosion protection, more robust stem packing for vibration resistance, and materials selected to withstand saline atmospheres commonly found in marine environments, which are not always standard in general industrial valves. -
Q: Can you provide valves with pneumatic actuators for remote operation?
A: Absolutely. We offer a range of actuation solutions. Pneumatic actuators (double-acting or spring-return) are a popular choice for remote control and can be configured with accessories like limit switches and solenoid valves. -
Q: What is the typical delivery lead time for a custom order (specific size, class, actuator)?
A: Lead times vary based on specification complexity and order volume. For standard configurations, it is typically 4-6 weeks. We provide accurate lead time estimates upon receipt of your detailed inquiry. -
Q: Do you offer fire-safe certification for these valves?
A: Yes, we offer an optional fire-safe design that is tested and can comply with standards like API 607/API 6FA. Please specify this requirement when requesting a quotation. -
Q: What kind of testing is performed on these valves before shipment?
A: Every valve undergoes rigorous testing, which includes shell strength tests (hydrostatic), seat leak tests (typically with air or water), and operational cycling tests. Certificates of conformance and test reports are available. -
Q: Are your products compliant with specific classification society rules (e.g., ABS, DNV, LR)?
A: We manufacture valves that can be designed to meet the requirements of major marine classification societies. Material traceability and certification can be provided upon request to support your approval process. -
Q: What are the main shipping ports and your export experience?
A: We regularly export from Shanghai, Guangzhou, Hong Kong, and Beijing ports. With an annual export value in the range of US$1-1.5 Million, we have extensive experience shipping to global markets including North America, Europe, Southeast Asia, Africa, and the Middle East.
Backed by our ISO9001 certified manufacturing processes and nearly a decade of industry experience since 2016, Shanghai Zhibang Valve delivers products that combine reliability with value. Our consistent export performance to diverse global markets is a testament to the trust shipyards, ship owners, and marine engineers place in our high-temperature valve solutions. This specific valve is a cornerstone of safe and efficient steam system management. We invite you to contact us with your project specifications to receive a detailed quotation and technical support, ensuring you get a valve that meets your exact operational demands and contributes to the seamless performance of your vessel's engine room.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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