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Marine Wedge Gate Valve Single Disc With 12-Month Warranty and MTR
Product Spotlights
Marine-grade wedge gate valve with single disc design for reliable sealing in shipboard and offshore systems. Features corrosion-resistant materials (stainless steel/cast steel), flanged connections, manual or gear operation. Backed by a 12-month warranty and Material Test Report (MTR) for quality assurance. Suitable for seawater, fuel, and ballast lines with sizes from DN50 to DN600.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Cast steel, stainless steel, or other marine-grade alloys
Application:
Other, Marine and offshore fluid control systems
Size Range:
DN50 to DN600 (2“ to 24“)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Cast steel, stainless steel, or other marine-grade alloys
Application
Other, Marine and offshore fluid control systems
Size Range
DN50 to DN600 (2“ to 24“)
Connection Type
Flanged ends (RF, FF)
Operation
Manual handwheel or gearbox operation
Standard/Certification
ISO9001 Quality Management System
Pressure Rating
Class 150, Class 300, or higher
Temperature Range
-20°C to +200°C
Warranty
12-month warranty
Documentation
Material Test Report (MTR) provided
As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd specializes in producing high-performance fluid control solutions for demanding environments. Our Marine Wedge Gate Valve with Single Disc design is engineered to meet the rigorous requirements of maritime applications, offering reliable shut-off and durability. With an annual export value reflecting our global reach across markets from North America to Southeast Asia, we combine robust manufacturing expertise from our Shanghai base with a commitment to quality, backed by a comprehensive 12-month warranty and full Material Test Reports (MTR) for traceability and assurance.
This valve is a cornerstone for shipboard piping systems, offshore platforms, and port infrastructure, where failure is not an option. Its core value lies in providing a secure, leak-proof barrier in pipelines carrying seawater, ballast, fuel, or other fluids, ensuring operational safety and system integrity. The single disc wedge design creates a tight seal through mechanical force, making it suitable for both clean and slightly abrasive media.
Key Features & Technical Specifications:
- Robust Construction: Manufactured from cast steel, stainless steel (304/316), or other specified alloys to resist corrosion and withstand marine conditions.
- Wedge Disc Design: The single, solid wedge disc provides a tight, uniform seal against the valve body seats, minimizing leakage potential.
- Full Port Opening: When fully open, the valve offers a straight-through flow path with minimal pressure drop, optimizing system efficiency.
- Versatile Operation: Available with a standard handwheel for manual operation or an optional gearbox for high-pressure or large-diameter applications where torque requirements are greater.
- Enhanced Durability: Critical components like the stem, disc, and seats are designed for longevity, reducing maintenance frequency and lifecycle costs.
- Traceable Quality: Each valve is supported by a Material Test Report (MTR), providing chemical and mechanical property verification for the primary materials used.
Detailed Specifications Table:
| Parameter | Typical Range / Details |
| Nominal Size (DN) | 50, 80, 100, 150, 200, 250, 300, 400, 500, 600 |
| Pressure Class (ANSI) | Class 150 (common), Class 300, higher classes available upon request |
| End Connection | Flanged (RF - Raised Face, FF - Flat Face), dimensions per ANSI/ASME standards |
| Body Material | WCB (Cast Carbon Steel), CF8 (304 Stainless), CF8M (316 Stainless), Duplex Steel |
| Temperature Range | Standard: -20°C to +200°C; extended ranges customizable |
| Operation Mode | Manual (Handwheel), Gear Operated (optional) |
| Seat & Disc Material | Often integral (body material) or with stainless steel overlay for wear resistance |
| Standards | Design conforms to common maritime and industrial standards (e.g., API, ANSI) |
Advantages & Client Benefits:
- Reliable Sealing Performance: The wedge mechanism ensures a positive shut-off, crucial for safety and process control in marine systems.
- Corrosion Resistance: Selection of appropriate marine-grade materials extends service life in salty, humid environments.
- Ease of Maintenance: Simple design allows for easier inspection, repair, or part replacement compared to more complex valves.
- Global Compliance Support: Our manufacturing under the ISO9001 framework ensures consistent quality, aiding in meeting project specifications worldwide.
- Cost-Effective Solution: Durable construction and reduced maintenance needs translate into lower total operating costs over time.
- Supply Chain Confidence: With major shipment ports like Shanghai, Guangzhou, and Hong Kong, we offer flexible logistics to key markets including North America, Europe, and Asia.
Choosing Zhibang's Marine Wedge Gate Valve means partnering with an established manufacturer since 2016, whose products are trusted across diverse global markets from Eastern Europe to Oceania. Our annual export volume demonstrates proven capability in fulfilling international orders. The included 12-month warranty and mandatory MTR documentation provide tangible quality guarantees, reducing your risk. This valve is not just a component; it's a reliable investment for your marine infrastructure, designed to perform under pressure and deliver long-term value. Contact us to discuss your specific size, material, and configuration requirements.
Frequently Asked Questions (FAQ):
-
Q: What is the primary advantage of a single disc wedge gate valve over other gate valve types?
A: The single solid wedge design typically offers a robust and straightforward sealing mechanism. It is well-suited for applications where a positive, tight shut-off is required, and it can handle a range of fluids, including those with some particulate content, without compromising seal integrity easily. -
Q: Can this valve be used for seawater applications?
A: Yes, provided the appropriate material grade is selected. We commonly recommend stainless steel (316/316L) or duplex stainless steel for seawater due to their superior chloride and corrosion resistance. The material choice should align with the specific seawater conditions and temperature. -
Q: What does the 12-month warranty cover?
A: Our warranty covers defects in materials and workmanship under normal use and service conditions as specified. It assures that the valve will perform according to its design parameters. The warranty terms are provided with the product documentation. -
Q: Why is a Material Test Report (MTR) important?
A: An MTR is a certified document from the material supplier that details the chemical composition and mechanical properties (like tensile strength, hardness) of the raw materials used in the valve. It provides traceability, verifies material quality, and is often required for quality assurance in critical projects, especially in marine and offshore sectors. -
Q: Are these valves suitable for high-pressure systems on ships?
A: Yes. We offer valves in pressure classes like Class 300 and higher, which are designed for higher pressure applications. The specific pressure rating must be selected based on your system's maximum working pressure. -
Q: Can the valve be operated remotely or automated?
A: The standard version is manually operated via a handwheel or gearbox. For automation, the valve can be fitted with an actuator (electric, pneumatic, or hydraulic). Actuator attachment is customizable and available upon request. -
Q: What is the typical delivery lead time?
A: Lead time depends on the valve size, material, and quantity. Standard sizes and common materials often have shorter lead times. We utilize multiple ports (Shanghai, Guangzhou, Hong Kong, Beijing) for efficient shipment. Please inquire for a specific timeline based on your order. -
Q: Do you provide custom modifications or special coatings?
A: Yes, as a manufacturer, we can accommodate custom requirements such as special epoxy coatings, different trim materials, or modifications to dimensions within engineering feasibility. Discuss your needs with our technical team for a tailored solution.
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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