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Bronze Gate Valve for Shipbuilding, CB/T467 Large Diameter, Handwheel or Gearbox Operation
Product Spotlights
CB/T467 compliant bronze gate valve designed for demanding marine applications. Features large diameter construction with optional handwheel or gearbox operation for high-torque needs. Offers superior seawater corrosion resistance, ensuring long-lasting reliability and safety in shipbuilding systems like cooling, ballast, and fire mains. Manufactured under ISO9001 standards for consistent quality.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Bronze (CuZn alloy)
Operation Type:
Handwheel or Gearbox Operation
Applicable Standard:
CB/T467 for shipbuilding
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Bronze (CuZn alloy)
Operation Type
Handwheel or Gearbox Operation
Applicable Standard
CB/T467 for shipbuilding
Connection Type
Flanged (Standard)
Size Range
Large Diameter (Specific sizes customizable)
Pressure Rating
Medium to High Pressure (Customizable)
Application Field
Marine and Shipbuilding Industry
Seat Type
Metal Seated (Standard)
Brand
Zhibang Valve
As a dedicated manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding marine environments. Our Bronze Gate Valve, engineered specifically for shipbuilding applications and conforming to the CB/T467 standard, stands as a testament to our commitment to quality and performance. Designed for large diameter pipelines, this valve ensures secure isolation, exceptional durability against seawater corrosion, and smooth operation under high-pressure conditions, making it a critical component for vessel safety and operational efficiency.
Core Product Features & Technical Advantages:
- Superior Corrosion Resistance: Crafted from high-grade bronze alloys, the valve body and internal components offer outstanding resistance to seawater, brackish water, and other corrosive media commonly encountered in marine applications, ensuring long service life and minimal maintenance.
- Robust Construction for Large Diameters: Engineered to handle the high flow rates and pressures of shipboard main and auxiliary systems. The reinforced structure provides stability and leak-tight shut-off even in large bore sizes.
- Dual Operation Flexibility: Available with either a standard handwheel for manual operation or an integrated gearbox for easier actuation in high-torque, high-pressure, or hard-to-reach installations, enhancing operational convenience and safety.
- Strict Adherence to Marine Standards: Manufactured in compliance with the CB/T467 standard for shipbuilding valves, ensuring compatibility, reliability, and acceptance in global shipbuilding and repair yards.
- Precision Machining & Leak-Proof Design: The wedge disc and seats are precision-machined to achieve a bubble-tight seal in the closed position, preventing costly fluid loss and ensuring system integrity.
- Versatile Application Scope: Ideal for isolating flow in seawater cooling systems, ballast systems, fire mains, fuel oil lines (where compatible), bilge lines, and various other shipboard piping networks.
Detailed Technical Specifications:
| Parameter | Specification / Description |
| Primary Material | Bronze (CuZn Alloy, specific grade available upon request) |
| Design Standard | CB/T467 (Shipbuilding Industry Standard of China) |
| Operation Mode | Handwheel (Standard) or Gearbox Operator (Optional) |
| Connection | Flanged Ends (ANSI, JIS, DIN standards customizable) |
| Pressure Class | Common ranges: Class 150, Class 300 (Customizable per requirement) |
| Temperature Range | Suitable for standard marine fluid temperatures |
| Seat & Disc | Integral or renewable bronze seats, bronze disc |
| Stem Type | Rising Stem, Non-rising Handwheel (OS&Y or ISRS design) |
Benefits for Your Project:
- Enhanced System Reliability: Reduces the risk of in-service failure, contributing to overall vessel safety and uptime.
- Reduced Lifetime Costs: The corrosion-resistant bronze construction minimizes replacement frequency and maintenance expenses.
- Global Compliance: CB/T467 compliance facilitates easier approval processes in many international shipbuilding and repair markets.
- Operational Safety & Ease: The gearbox option reduces operator effort and risk, especially for large valves, improving workplace safety.
- Supply Chain Confidence: Sourced from an ISO9001-certified manufacturer with a proven export track record, ensuring consistent quality and reliable delivery.
Frequently Asked Questions (FAQ):
-
Q: Is this bronze gate valve suitable for seawater applications?
A: Yes, absolutely. The high-grade bronze alloy is specifically chosen for its excellent resistance to seawater corrosion, making it a preferred material for marine seawater cooling, ballast, and firefighting systems. -
Q: What does "CB/T467" compliance mean for my project?
A: CB/T467 is a recognized Chinese shipbuilding industry standard. Using valves compliant with this standard ensures they meet specific design, material, and testing requirements for marine service, which is often a prerequisite for shipyards and classification societies. -
Q: When should I choose the gearbox operation over the handwheel?
A: The gearbox operator is recommended for valves with large diameters (typically above 8" or as needed), high differential pressure, or when the valve is located in a position where manual operation is difficult or requires excessive force. It provides mechanical advantage for easier opening and closing. -
Q: Can you provide valves with specific flange standards like ANSI or DIN?
A: Yes, customization is a key strength. While standard offerings align with common marine practices, we can manufacture valves with flange dimensions and drilling to match ANSI, JIS, DIN, or other international standards upon request. -
Q: What is the typical delivery lead time for large diameter valves?
A: Lead times vary based on size, pressure class, and customization level. Generally, for standard CB/T467 large diameter bronze gate valves, lead times can range from 4 to 8 weeks. We provide accurate timelines upon receipt of detailed specifications. -
Q: Do you offer any testing or certification with the valves?
A: As an ISO9001-certified manufacturer, we conduct rigorous in-house testing including shell tests, seat tests, and operational checks. Standard test reports are provided. Additional certification from third-party inspectors or to meet specific classification society rules (like ABS, DNV, BV) can be arranged. -
Q: What after-sales support do you offer?
A: We provide technical documentation, installation guidance, and are available for technical consultation. While valves are designed for durability, we can advise on maintenance and, subject to terms, supply spare parts like gland packings or gaskets if needed. -
Q: What are your main export markets and shipping terms?
A: We have extensive experience exporting to North America, South America, Europe, Southeast Asia, Africa, and the Middle East. We ship majorly from ports in Shanghai, Guangzhou, Hong Kong, and Beijing, and can work under FOB, CIF, or other Incoterms as agreed.
Backed by our ISO9001 quality management system and an annual export value reflecting strong global trust, Shanghai Zhibang Valve has established itself as a reliable partner in the marine valve sector. Our commitment to precision engineering, material integrity, and adherence to the CB/T467 standard ensures that every large diameter bronze gate valve we produce delivers dependable performance in critical shipboard applications. This proven reliability translates directly into reduced operational risks and lower total cost of ownership for your vessel. For detailed quotations, specific technical drawings, or to discuss your project requirements, we encourage you to contact our engineering team today.
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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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