Contact Platform Support
Help Center
Home > Industrial Equipment & Components > Valve > Gate Valve > GB/T Carbon Steel Gate Valve for Marine Applications, Handwheel Operated, DNV BV Approved
GB/T Carbon Steel Gate Valve for Marine Applications, Handwheel Operated, DNV BV Approved
Product Spotlights
DNV BV approved carbon steel gate valve designed specifically for marine applications. Features handwheel operation, robust GB/T standard construction, and durable metal seat sealing. Ensures compliance, reliability, and safety in offshore and shipboard systems. Ideal for engineers requiring certified components for global marine projects.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Carbon Steel (GB/T Standard)
Application:
Other, Marine and Offshore Systems
Operation Type:
Handwheel Operated
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Related Products
-
Carbon Steel Flanged Gate Valve for Ships, DN50 Size, Rising Stem, GB/T Standard DesignNegotiableMOQ: 1 Unit -
GB/T Carbon Steel Gate Valve for Marine Oil Transfer and Pipeline SystemsNegotiableMOQ: 1 Unit
-
GB/T Standard Marine Gate Valve With Mill Test Report Provided for Quality AssuranceNegotiableMOQ: 1 Unit
-
Carbon Steel Marine Gate Valve With Extended Warranty for Shipbuilding ApplicationsNegotiableMOQ: 1 Unit
-
Carbon Steel Marine Gate Valve Compliant With GB/T Standard, DN300 Size for Large Ship SystemsNegotiableMOQ: 1 Unit
Material
Other, Carbon Steel (GB/T Standard)
Application
Other, Marine and Offshore Systems
Operation Type
Handwheel Operated
Approval
DNV BV Approved for Marine Use
Connection Standard
Flanged (Common Standard)
Pressure Rating
Customizable upon request
Size Range
Available in various DN sizes
Design Standard
GB/T National Standard
Seat Type
Metal Seat (Standard)
Temperature Rating
Suitable for standard marine service
As a professional valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding industries. Our GB/T Carbon Steel Gate Valve for Marine Applications represents our commitment to quality and safety in offshore and marine environments. Engineered to meet stringent international standards, this handwheel-operated valve is designed to ensure secure isolation in piping systems, offering durability and dependable performance where it matters most.
The core value of this product lies in its formal DNV BV approval, a critical credential for marine equipment. This certification is not merely a label; it is a testament to the valve's design integrity, material quality, and manufacturing process, having passed rigorous inspections for use in marine and offshore applications. For shipbuilders, offshore platform operators, and marine engineers, this approval simplifies procurement and compliance, providing peace of mind and reducing project risk.
Key Features & Technical Advantages:
- Superior Material Construction: Manufactured from GB/T standard carbon steel, the valve body and components offer excellent strength and resistance to corrosion in marine atmospheres, ensuring a long service life even in harsh conditions.
- Reliable Sealing & Operation: The handwheel operation provides precise and manual control over the gate position, allowing for secure shut-off. The metal-to-metal seat design ensures a tight seal, minimizing leakage and ensuring system integrity.
- Rugged Design for Marine Duty: The valve is built to withstand the vibrations, pressure fluctuations, and corrosive elements commonly encountered in marine applications, from ballast and bilge systems to cargo handling and fuel lines.
- Compliance & Traceability: Adherence to GB/T national standards ensures dimensional compatibility and performance predictability. Combined with DNV BV approval, this offers full traceability and compliance for international projects.
- Versatile Configuration: While designed for marine use, its robust construction makes it suitable for other industrial applications requiring durable, carbon steel gate valves.
Technical Specifications Overview:
| Parameter | Details |
| Product Type | Gate Valve, Rising Stem |
| Primary Material | Carbon Steel (as per GB/T) |
| Operation Method | Handwheel (Manual) |
| Key Certification | DNV BV Approval for Marine Applications |
| Design Standard | GB/T (Chinese National Standard) |
| Connection Type | Flanged (Common, specific standard available on request) |
| Pressure Class | Available in various classes (e.g., PN16, PN25, Class 150, Class 300) |
| Size Range (DN) | Commonly from DN50 to DN600, other sizes customizable |
| Seat Type | Metal Seat |
| Temperature Range | Suitable for standard marine fluid temperatures |
Benefits for Your Operations:
- Enhanced Safety & Compliance: The DNV BV approval directly addresses the stringent safety requirements of the marine sector, helping your projects pass inspections and meet contractual obligations.
- Reduced Maintenance & Downtime: The durable carbon steel construction and reliable design minimize the risk of failure, leading to lower maintenance costs and increased system availability.
- Global Project Compatibility: With our products exported to markets across North America, South America, Europe, Asia, Africa, and Oceania, this valve is proven in diverse global applications and meets international expectations.
- Precise Flow Control: The gate valve design offers minimal pressure drop when fully open and provides a tight seal when closed, ensuring efficient and secure flow isolation.
Shanghai Zhibang Valve backs its products with a solid manufacturing foundation, holding ISO9001 certification for its quality management system. This ensures consistent quality control from raw material sourcing to final testing. With an annual export value ranging between US$1 Million and US$1.5 Million and a presence in major global markets, our company has established a reputation for reliability. We support our clients with flexible shipment options from ports in Shanghai, Guangzhou, Hong Kong, and Beijing, facilitating smooth logistics for your supply chain.
Choosing our DNV BV Approved Carbon Steel Gate Valve means investing in a component that delivers certified performance, operational reliability, and long-term value. It is a strategic choice for engineers and procurement managers who cannot compromise on quality or compliance in marine and offshore projects.
Frequently Asked Questions (FAQ):
-
Q: What does "DNV BV Approved" mean for this valve?
A: It signifies that the valve has been specifically assessed and certified by DNV (Det Norske Veritas) and BV (Bureau Veritas), two leading international marine classification societies. This approval confirms the valve is suitable for use in marine and offshore applications according to their rigorous standards. -
Q: Is this valve suitable for freshwater and seawater systems on ships?
A: Yes, the carbon steel construction, combined with its design and approval for marine use, makes it suitable for various shipboard systems, including those handling seawater, ballast water, freshwater, fuel, and lubricating oils, within its specified pressure and temperature ratings. -
Q: Can I get this valve in sizes and pressure ratings not listed?
A: As a manufacturer, we offer customization. Please contact us with your specific requirements for DN size, pressure class (PN/Class), face-to-face dimensions, and flange standards. We can provide solutions tailored to your project needs. -
Q: What is the lead time for an order of these valves?
A: Lead time depends on the order quantity, specific size, and configuration. Standard sizes and pressure ratings typically have shorter lead times. We provide accurate delivery estimates upon receipt of your detailed inquiry. -
Q: Does the handwheel operation require special maintenance?
A: The handwheel mechanism is designed for simplicity and reliability. Routine maintenance typically involves occasional lubrication of the stem threads and checking for smooth operation, as outlined in the provided installation and maintenance manual. -
Q: Are test reports and certification documents provided with the valves?
A: Yes, for DNV BV approved valves, relevant certification documents and factory test reports (such as pressure tests) are provided to support your documentation and quality assurance processes. -
Q: How does the GB/T standard compare to other international standards like ANSI or DIN?
A: GB/T is the Chinese national standard system. For many dimensions and performance parameters, it aligns with or is comparable to international norms. For specific projects, we can often supply valves that meet dimensional requirements of other standards upon request, though the primary certification referenced is GB/T and DNV BV. -
Q: What are the main shipping terms and ports you use?
A: We commonly ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports. We work under standard international trade terms like FOB, CIF, or CFR, which can be negotiated based on your location and preference.
Send Inquiry to This Supplier
* Email
Want the best price?
Post an RFQ now!
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
You May Also Like
-
Marine Gate Valve in Carbon Steel for Shipboard Steam and Water Service, GB/T CompliantNegotiableMOQ: 1 Unit
-
GB/T Marine Gate Valve in Carbon Steel, PN6.4MPa High Pressure Rating for Steam LinesNegotiableMOQ: 1 Unit
-
GB/T Standard Marine Cast Iron Gate Valve With Flanged End, DN50-DN300 PN16NegotiableMOQ: 1 Unit
-
Flanged Cast Iron Gate Valve for Marine Applications, Pressure Rating PN10/PN16NegotiableMOQ: 1 Unit
-
Ship Engine Room Seawater Line Cast Iron Gate Valve, GB/T Standard, FlangedNegotiableMOQ: 1 Unit
-
Manual Marine Cast Iron Gate Valve, Non-Rising Stem Design, Compliant With GB/T StandardsNegotiableMOQ: 1 Unit
-
Flanged Marine Gate Valve in Carbon Steel, PN1.6-6.4MPa Pressure Rating, GB/T CompliantNegotiableMOQ: 1 Unit
-
Marine Ballast System Cast Iron Gate Valve for General Piping, Manual OperationNegotiableMOQ: 1 Unit
-
GB/T Marine Gate Valve in Cast Iron, Solid Wedge, Bolted Bonnet ConstructionNegotiableMOQ: 1 Unit
-
Marine Piping System Cast Iron Gate Valve, Full Port Design, GB/T CompliantNegotiableMOQ: 1 Unit
