China Large Bore 48-Inch 150LB Gate Valve Flange End - API600 Carbon Steel Suppliers & Factory
Products Specification
| Type | Gate Valve |
| Size | 48“ |
| Pressure | 150LB |
| Connection | Flange End |
| Operation | Bevel Gear Box |
| Body Material | WCB |
| Design Standard | API600 |
| FTF Dimension Standard | ASME B16.10 |
| Flange Dimension Standard | ASME B16.5 |
| Test Standard | API598 |
| Application | W.O.G |
Features
The 48-inch bore size allows for efficient handling of large volumes of fluid, minimizing pressure drop and optimizing flow.
Every component of the valve is precisely machined to ensure a perfect fit, reducing the risk of operational issues and enhancing performance.
The rising stem design provides a clear visual indication of the valve’s position, aiding in safe and efficient operation.
The valve features a robust sealing mechanism that ensures a tight shut-off, minimizing leakage and maintaining system integrity.
Available in both manual and automated models, this valve can be customized to meet the specific needs of your application.
In addition to API600, the valve meets other relevant industry standards, ensuring compatibility and safety in various industrial systems.
Applications
Designed to handle the high-pressure demands of oil and gas transmission, this valve ensures secure flow control, preventing leaks and maintaining operational efficiency.
Suitable for managing large volumes of water, this valve plays a crucial role in water distribution networks, filtration systems, and wastewater treatment plants.
In chemical plants, where handling of corrosive and hazardous fluids is critical, this carbon steel gate valve provides reliable sealing and flow control, ensuring safe operations.
This valve is essential in power plants for regulating steam, cooling water, and other fluids, supporting efficient energy production and system integrity.
Ideal for long-distance pipeline projects, the valve offers a secure shut-off, ensuring minimal leakage and maintaining the integrity of the pipeline system.
Advantages
Built from premium carbon steel, this valve offers excellent durability and corrosion resistance, ensuring long-lasting performance in harsh environments.
The valve meets stringent API600 standards, providing assurance of quality, safety, and reliability in industrial applications.
Capable of operating under high pressures and temperatures, this valve is versatile enough for a wide range of industrial environments.
The flange end connection ensures a tight and leak-proof fit, simplifying installation and maintenance processes.
With its long service life and low maintenance requirements, this gate valve is a cost-effective choice for large-scale industrial applications.
Technical Drawing
Frequently Asked Questions
This valve is primarily designed for high-capacity flow management in major industrial applications, including municipal water transmission, wastewater treatment, oil and gas pipelines, chemical processing, and power generation systems.
API600 is the key standard for steel gate valves in heavy-duty industrial environments. Compliance ensures the valve meets rigorous specifications for wall thickness, stem dimensions, and stuffing boxes, guaranteeing maximum reliability and structural safety.
WCB (Cast Carbon Steel) is chosen for its exceptional structural integrity, strength, and durability. It provides excellent pressure-temperature resistance, making it ideal for non-corrosive industrial flow control (W.O.G - Water, Oil, Gas).
A rising stem moves up and down as the valve is operated. This provides operators with an immediate, clear visual indication of whether the valve is open, closed, or partially open, enhancing overall operational safety.
Yes. Although this specific model is fitted with a manual Bevel Gear Box for easier operation of the large 48-inch mechanism, the valve can be fully customized with pneumatic, electric, or hydraulic actuators to integrate with automated control systems.




