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Home > Industrial Equipment & Components > Valve > Gate Valve > CB/T3591 Standard Gate Valve DN300 PN1.6MPa for Ship Freshwater Pipeline Systems
CB/T3591 Standard Gate Valve DN300 PN1.6MPa for Ship Freshwater Pipeline Systems
Product Spotlights
CB/T3591-compliant gate valve designed for ship freshwater pipelines. DN300 size handles large flows, PN1.6MPa rating ensures pressure reliability. Durable materials like bronze/stainless steel resist corrosion. Flanged connection and manual operation simplify installation and maintenance. ISO9001-certified manufacturing guarantees quality, backed by global export experience.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Ship Freshwater Pipeline Systems
Material:
Other, Bronze or Stainless Steel (customizable)
Product Standard:
CB/T3591
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Ship Freshwater Pipeline Systems
Material
Other, Bronze or Stainless Steel (customizable)
Product Standard
CB/T3591
Nominal Diameter
DN300
Nominal Pressure
PN1.6MPa
Connection Type
Flanged
Operation Type
Manual (handwheel)
Sealing Type
Metal-to-metal or soft seal (optional)
Surface Treatment
Anti-corrosion coating
Brand
Shanghai Zhibang Valve
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, is a dedicated manufacturer specializing in high-quality valves for marine and industrial applications. Our CB/T3591 Standard Gate Valve DN300 PN1.6MPa is engineered specifically for demanding freshwater pipeline systems onboard ships, where reliability and durability are paramount. As a manufacturer with ISO9001-certified processes, we ensure every valve meets stringent quality standards, providing you with a dependable solution for fluid control in critical marine environments.
This gate valve offers robust performance and long service life, designed to withstand the operational pressures and environmental conditions typical of shipboard systems. Its construction adheres to the CB/T3591 standard, a recognized specification for shipbuilding valves, guaranteeing compatibility and performance within marine freshwater networks.
Key Features and Technical Specifications:
- Compliance with Marine Standards: Manufactured strictly according to the CB/T3591 standard, ensuring it meets the specific requirements for valves used in ship freshwater systems.
- Durable Construction: Typically constructed from materials like bronze or stainless steel, offering excellent resistance to corrosion in freshwater environments. The exact material can be customized based on specific project requirements.
- Robust Pressure Rating: Designed for a nominal pressure (PN) of 1.6MPa, making it suitable for the pressure ranges commonly found in ship freshwater supply and distribution pipelines.
- Large Flow Capacity: With a nominal diameter (DN) of 300mm, this valve is ideal for main supply lines or large-branch distribution, allowing for efficient flow control of substantial water volumes.
- Reliable Sealing: Features a sealing mechanism that ensures a tight shut-off, preventing leaks. Options may include metal-to-metal seals or soft seals, depending on the application needs.
- Flanged Connection: Equipped with flanged ends for secure and straightforward installation into the pipeline system, facilitating maintenance and replacement.
- Manual Operation: Operated via a handwheel, providing simple and direct control. Other actuation methods may be available upon request.
- Surface Protection: Often treated with anti-corrosion coatings to enhance longevity in the marine atmosphere.
Primary Technical Parameters Table:
| Parameter | Specification |
| Product Standard | CB/T3591 |
| Nominal Diameter (DN) | 300 mm |
| Nominal Pressure (PN) | 1.6 MPa |
| Main Application | Ship Freshwater Pipeline Systems |
| Common Connection | Flanged |
| Typical Operation | Manual (Handwheel) |
| Sealing Type Options | Metal-to-metal or Soft Seal |
Advantages and Customer Benefits:
- Enhanced System Reliability: By using a valve designed specifically for marine freshwater applications and built to a recognized standard, you minimize the risk of valve failure, contributing to overall system reliability and reduced downtime.
- Long-Term Cost Savings: The durable materials and construction translate into a longer service life and reduced frequency of replacements, lowering long-term maintenance costs for ship operators.
- Simplified Installation and Maintenance: The flanged design and manual operation make installation and routine maintenance straightforward, saving time and labor for shipyard crews and maintenance teams.
- Compatibility Assurance: Adherence to the CB/T3591 standard ensures the valve is compatible with other components in ship freshwater systems designed to the same or related specifications.
- Flexibility: As a manufacturer, we can often accommodate requests for specific materials, sealing types, or minor modifications to suit unique project requirements.
Shanghai Zhibang Valve supports its products with a solid foundation of manufacturing expertise and quality assurance. Our ISO9001 certification underscores our commitment to consistent quality control in every production step. With an annual export value ranging between US$1 Million and US$1.5 Million, we have successfully supplied our valves to diverse markets including North America, South America, Europe, Asia, Africa, and Oceania, demonstrating our product's global acceptance and reliability. We ship from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring efficient logistics. Choosing our CB/T3591 Standard Gate Valve means selecting a component backed by professional manufacturing, proven performance in international markets, and a focus on meeting the precise needs of marine freshwater systems. Contact us to discuss how this valve can integrate into your project or to explore customization options.
Frequently Asked Questions (FAQ):
-
Q: What exactly does the CB/T3591 standard cover for this valve?
A: The CB/T3591 standard is a Chinese national standard specifically for valves used in shipbuilding. It defines requirements for design, materials, dimensions, pressure ratings, testing, and performance to ensure valves are suitable for marine applications, including freshwater systems. -
Q: Is this valve only suitable for freshwater, or can it handle seawater as well?
A: This valve is designed and recommended specifically for freshwater pipeline systems on ships. For seawater applications, which are more corrosive, valves with different material specifications (often more corrosion-resistant alloys) are typically required. -
Q: Can the valve material be changed from the standard offering?
A> Yes, as a manufacturer, we can often customize the valve body and internals material. Common alternatives include specific grades of stainless steel or bronze alloys to better match your system's fluid and environmental conditions. -
Q: What types of end connections are available besides flanged?
A: The standard configuration is flanged for DN300 valves due to their size and application. However, other connection types like welded ends might be available as a custom option upon request for specific installation requirements. -
Q: Is an actuation method other than manual handwheel operation possible?
A> While manual operation is standard for simplicity and cost-effectiveness, we can explore providing valves equipped for alternative actuation, such as gear operation or even preparation for actuator mounting, based on customer needs. -
Q: How does the PN1.6MPa pressure rating relate to my system's actual working pressure?
A: PN1.6MPa indicates the valve's nominal pressure rating, meaning it is designed to safely handle pressures up to 1.6 Megapascals. It is crucial to ensure your system's maximum working pressure does not exceed this rating for safe operation. -
Q: What is the typical delivery time for this DN300 gate valve?
A> Delivery time depends on order quantity, customization requirements, and current production schedule. Standard items may have shorter lead times, while customized orders might require additional manufacturing time. We provide estimated timelines upon order confirmation. -
Q: Do you provide any documentation or certifications with the valve?
A> We provide standard commercial documentation. As our manufacturing is ISO9001 certified, we can also supply relevant quality documentation upon request. Product-specific test reports may also be available.
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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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