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Home > Industrial Equipment & Components > Valve > Gate Valve > CB/T3591 Marine Gate Valve For Freshwater Systems, PN1.0-1.6MPa, Flanged End
CB/T3591 Marine Gate Valve For Freshwater Systems, PN1.0-1.6MPa, Flanged End
Product Spotlights
CB/T3591 compliant marine gate valve for freshwater systems (PN1.0-1.6MPa). Features robust cast iron/steel construction, flanged ends for easy installation, and a rising stem for clear visual indication. Designed for reliable shut-off and durability in shipboard freshwater pipelines. ISO9001 certified manufacturing ensures consistent quality.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Cast Iron, Ductile Iron, or Cast Steel
Application:
Other, Marine Freshwater Pipeline Systems
Pressure Rating:
PN1.0-1.6MPa
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Cast Iron, Ductile Iron, or Cast Steel
Application
Other, Marine Freshwater Pipeline Systems
Pressure Rating
PN1.0-1.6MPa
End Connection
Flanged End
Operation Type
Handwheel (Rising Stem)
Applicable Medium
Freshwater
Design Standard
CB/T3591
Seat Material
Bronze or Stainless Steel
Size Range
DN50 to DN500 (customizable)
As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing high-performance marine valves. Our CB/T3591 Marine Gate Valve for Freshwater Systems is engineered to deliver reliable shut-off and control in demanding shipboard environments. With an annual export value exceeding US$1 million and a strong presence in global markets from North America to Southeast Asia, we understand the critical need for durable and trustworthy valve solutions. This flanged gate valve, designed for PN1.0-1.6MPa pressure, represents our commitment to quality, ensuring safe and efficient freshwater management on your vessels.
This valve is specifically designed for freshwater pipelines on ships and offshore platforms. Its robust construction and precise engineering make it an ideal choice for main lines, branch lines, and various service applications where dependable isolation is paramount.
Key Features & Technical Advantages:
- Robust Construction: The valve body is typically crafted from high-grade cast iron, ductile iron, or cast steel, offering excellent corrosion resistance against freshwater and ensuring long-term structural integrity.
- Precise Flow Control: Features a parallel or wedge disc design that provides a tight seal in the closed position and minimal flow resistance when fully open, optimizing system efficiency.
- Durable Sealing: The seat ring is often made from bronze or stainless steel, paired with a resilient disc, ensuring a bubble-tight seal and extended service life even with frequent operation.
- Easy Operation & Maintenance: Equipped with a handwheel and rising stem mechanism, the valve position (open/closed) is visually clear. The flanged ends facilitate straightforward installation and connection to existing piping systems.
- Compliance & Reliability: Manufactured in accordance with the Chinese marine standard CB/T3591, this valve meets the specific requirements for marine applications, providing assurance of its suitability and performance.
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Product Standard | CB/T3591 |
| Nominal Pressure (PN) | 1.0 - 1.6 MPa |
| End Connection | Flanged End (RF, FF, etc. available) |
| Applicable Medium | Freshwater |
| Operation | Manual (Handwheel) |
| Stem Type | Rising Stem |
| Body Material (Typical) | Cast Iron / Ductile Iron / Cast Steel |
| Disc Material (Typical) | Cast Iron / Bronze / Stainless Steel |
| Seat Material (Typical) | Bronze / Stainless Steel |
| Nominal Diameter (DN) Range | DN50 - DN500 (Other sizes customizable) |
| Temperature Range | Suitable for ambient to moderate freshwater temperatures |
Benefits for Your Operations:
- Enhanced System Safety: Provides a reliable shut-off, preventing unintended water flow and potential damage or flooding in specific sections of the freshwater system.
- Reduced Maintenance Downtime: The durable design and quality materials minimize wear and the frequency of repairs or replacements, keeping your vessel operational.
- Simplified Inventory Management: Standardized flanged connections and compliance with a recognized marine standard (CB/T3591) ensure compatibility and ease of sourcing spare parts if needed.
- Cost-Effective Solution: Offers a balance of initial investment and long-term value through reliable performance and longevity, contributing to lower total cost of ownership.
Backed by our ISO9001-certified manufacturing processes and a proven track record of supplying valves to diverse markets worldwide, you can trust in the consistent quality of our CB/T3591 Marine Gate Valve. Our capability to ship from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing ensures flexible and efficient logistics for your procurement needs. Choose a valve solution built for reliability from a manufacturer with global reach and a focus on marine applications. Contact us today to discuss your specific requirements, request a quotation, or learn more about how this valve can enhance your freshwater system's performance.
Frequently Asked Questions (FAQ):
-
Q: Is this valve suitable for seawater applications?
A: No, this specific model is designed and manufactured for use with freshwater systems. Using it with seawater or other corrosive media may lead to premature failure. We offer other valve models specifically designed for seawater service. -
Q: What flange standards are available?
A: The valve typically comes with standard raised face (RF) flanges. Other face types like flat face (FF) or specific standards (e.g., JIS, DIN) can be provided upon request. Please specify your requirement when inquiring. -
Q: Can this valve be operated remotely or automatically?
A: The standard configuration is manual operation via a handwheel. However, we can provide options for fitting with electric or pneumatic actuators for remote/automatic control. This would be a customizable feature. -
Q: What is the lead time for an order?
A: Lead time depends on the order quantity, size, and material specifications. For standard sizes and materials, we generally maintain some stock. For large or custom orders, a production schedule will be provided upon confirmation. -
Q: Do you provide documentation like test reports or certificates?
A: Yes, as an ISO9001 certified manufacturer, we can provide standard factory test reports (e.g., shell test, seat test). Specific certification requirements should be discussed during the order process. -
Q: What are the main differences between CB/T3591 and other marine valve standards (like JIS, DIN)?
A: CB/T3591 is a Chinese national marine industry standard specifying requirements for design, materials, testing, and dimensions for marine gate valves. While functional principles are similar, dimensional standards, pressure-temperature ratings, and specific material grades may differ from JIS (Japanese) or DIN (German) standards. It's crucial to specify the required standard for your project. -
Q: Are spare parts like gland packing or gaskets available?
A: Yes, we supply genuine spare parts for our valves, including gland packing sets, gaskets, and other wearable components. This helps ensure proper maintenance and extends the valve's service life. -
Q: What is the main advantage of a rising stem design?
A: The rising stem provides a clear visual indication of whether the valve is open or closed based on the stem's position, enhancing operational safety and preventing errors.
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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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