Marine Bronze Gate Valve, Rising Stem, Flanged Ends per CB/T467-1995
Product Spotlights
As a dedicated manufacturer with a strong presence in the global industrial valve market, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our premium Marine Bronze Gate Valve with Rising Stem and Flanged Ends. Engineered to the rigorous CB/T467-1995 standard, this valve is specifically designed to meet the demanding requirements of marine and offshore applications. Our commitment to quality, backed by ISO9001 certification, ensures that every valve delivers reliable shut-off performance, exceptional corrosion resistance, and long service life in harsh saline environments. We understand the critical need for dependable fluid control systems on vessels and offshore structures, which is why our valves are trusted by clients across North America, Southeast Asia, Europe, and beyond.
This valve is a cornerstone for any piping system requiring positive isolation. Its robust construction and precise engineering make it an ideal choice for shipboard seawater lines, ballast systems, cooling water circuits, and various offshore platform services.
- Superior Corrosion Resistance: Manufactured from high-grade bronze (ASTM B62), the valve body, bonnet, disc, and seat offer outstanding resistance to seawater corrosion, dezincification, and erosion, ensuring durability and safety.
- Rising Stem Design for Clear Indication: The non-rotating rising stem provides a clear visual and tactile indication of the valve position (open or closed), a crucial safety feature for marine operations.
- Flanged Ends for Secure Connection: The flanged ends, manufactured strictly per the CB/T467-1995 standard, ensure a leak-proof, robust, and easy-to-install connection to the ship's piping system, facilitating maintenance and replacement.
- Bubble-Tight Shut-off: The parallel wedge disc and bronze seat design achieves a bubble-tight seal when fully closed, preventing any unwanted leakage in critical systems.
- Low Torque Operation: The precision-machined stem threads and gland packing arrangement allow for smooth, low-torque operation even after prolonged periods, reducing operator effort.
- Full Port Design: The valve provides a straight-through flow path with minimal pressure drop when fully open, optimizing system efficiency.
Below is a summary of key technical specifications:
| Parameter | Specification |
| Product Standard | CB/T467-1995 (Chinese Ship Standard) |
| Body & Trim Material | Bronze (ASTM B62) |
| Stem Material | Bronze or Stainless Steel (Optional) |
| End Connection | Flanged, RF (Raised Face) or FF (Flat Face) per standard |
| Pressure Rating | PN16, PN25 (Class 150, Class 300 available upon request) |
| Temperature Range | -20°C to 200°C |
| Size Range | DN15 (1/2") to DN300 (12") |
| Operation | Handwheel (Standard), Gear Operator (Optional for larger sizes) |
| Packing | Graphite / PTFE based (Adjustable) |
The advantages of choosing our Marine Bronze Gate Valve translate directly into benefits for your operations:
- Enhanced System Reliability: Minimizes downtime and maintenance costs associated with valve failure in critical marine systems.
- Compliance Assurance: Conforms to recognized marine standards, simplifying regulatory approvals for shipbuilding and repair.
- Extended Service Life: The corrosion-resistant bronze construction withstands harsh marine environments, offering a superior return on investment.
- Ease of Installation & Maintenance: Standard flanged connections and a service-friendly design reduce installation time and simplify in-service upkeep.
With an annual export value ranging between US$1 Million and US$1.5 Million and a presence in major markets from North America to Oceania, Shanghai Zhibang has established itself as a reliable partner for industrial valve solutions. Our products are shipped from key ports like Shanghai, Guangzhou, and Hong Kong, ensuring efficient logistics. The trust placed in us by clients across diverse regions is built on a foundation of consistent quality, adherence to standards, and responsive customer service. When you select our CB/T467-1995 Marine Bronze Gate Valve, you are not just buying a component; you are investing in the safety, efficiency, and longevity of your marine fluid systems. Contact us today to discuss your specific requirements or to request a detailed quotation.
Frequently Asked Questions (FAQ)
Q1: What is the main advantage of a rising stem design in a marine gate valve?
A: The rising stem provides a clear, unambiguous visual indication of whether the valve is open or closed. As the handwheel is turned counterclockwise to open, the stem rises visibly. This is a critical safety feature on ships where quick identification of valve status is essential for operational control and emergency response.
Q2: How does the CB/T467-1995 standard benefit my procurement?
A: CB/T467-1995 is a Chinese national standard specifically for marine valves. Using valves manufactured to this standard ensures compatibility with other piping components designed for shipbuilding, simplifies technical specification, and aids in meeting the requirements of many international marine classification societies during vessel construction or retrofit.
Q3: Can this valve be used with fluids other than seawater?
A: Absolutely. While optimized for seawater service, the bronze construction offers excellent corrosion resistance to a wide range of non-aggressive fluids, including fresh water, lubricating oils, air, and low-pressure steam. Please consult with us for specific fluid compatibility.
Q4: Are different flange facing types available?
A: Yes. While supplied per the standard requirements of CB/T467-1995, we can typically provide valves with Raised Face (RF) or Flat Face (FF) flange facings based on your piping system design. This should be specified at the time of inquiry.
Q5: What is the typical lead time for an order?
A: Lead times vary based on order quantity, size, and specific configuration. For standard sizes and specifications, we often maintain inventory for faster shipment. We provide accurate lead time estimates with every formal quotation to help you plan your project schedule.
Q6: Do you offer valves with different pressure classes like Class 300?
A: Yes, higher pressure ratings such as PN40 (Class 300) are available. Our standard offering includes PN16 and PN25, but we can manufacture valves to meet specific pressure class requirements upon request. Please provide your detailed specifications.
Q7: How do you ensure quality control?
A: Our manufacturing process is governed by an ISO9001 certified quality management system. This encompasses strict controls over raw material sourcing, machining processes, assembly, pressure testing (each valve is shell and seat tested), and final inspection to ensure every product meets its published specifications.
Q8: What are the packaging and shipping terms?
A: Valves are typically packaged in sturdy wooden cases suitable for long-distance ocean freight to prevent damage. We ship from major Chinese ports including Shanghai, Guangzhou, and Hong Kong. We work with reputable freight forwarders and can arrange shipping based on your preferred Incoterms (FOB, CIF, etc.).
Send Inquiry to This Supplier
You May Also Like
-
Bronze Marine Gate Valve With Mill Test Report, CB/T467-1995 CompliantNegotiableMOQ: 1 Unit
-
CB/T467-1995 Bronze Gate Valve for Offshore Platform Seawater LinesNegotiableMOQ: 1 Unit
-
Customized Marine Gate Valve Compliant With GB/T Standards for Shipbuilding ApplicationsNegotiableMOQ: 1 Unit
-
304 Stainless Steel GB/T Marine Gate Valve Customized for Seawater SystemsNegotiableMOQ: 1 Unit
-
Customized GB/T Marine Gate Valve With Extended Warranty and Technical SupportNegotiableMOQ: 1 Unit
-
Customized GB/T Marine Gate Valve for Offshore Platform Seawater IntakeNegotiableMOQ: 1 Unit
-
Rudder System Application Custom Marine Gate Valve GB/T CompliantNegotiableMOQ: 1 Unit
-
Custom Engineered Marine Gate Valve to GB/T Specifications With Mill Test ReportNegotiableMOQ: 1 Unit
-
Pressure Rated Custom Marine Gate Valves Manufactured to GB/TNegotiableMOQ: 1 Unit
-
Custom Marine Gate Valve GB/T Compliant With Lifetime After-Sales ServiceNegotiableMOQ: 1 Unit


