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China Suppliers Factory 6 Inch 2500LB Parabolic Disc Pressure Seal Globe Valve BW End for High Pressure Applications
Products Specification
| Type | Globe Valve |
| Size | 6” |
| Pressure | 2500LB |
| Connection | BW End |
| Operation | Bevel Gear Box |
| Body Material | LCB |
| Design Standard | BS1873 |
| FTF Dimension Standard | ASME B16.25 |
| Flange Dimension Standard | ASME B16.5 |
| Test Standard | API598 |
| Application | W.O.G |
Feature
LCB Construction: Made from Low Carbon Steel (LCB), this valve is designed to withstand harsh conditions, including high pressure, temperature, and corrosive environments.
Parabolic Disc: The parabolic disc design ensures precise flow control, allowing for smooth and accurate adjustments, which is crucial in maintaining system efficiency and safety.
Pressure Seal Bonnet: Equipped with a pressure seal bonnet that enhances the valve's ability to handle high pressures while minimizing the risk of leaks.
Butt Weld (BW) End Connection: The BW end connection provides a secure and reliable joint, ensuring that the valve can withstand high pressures without the risk of separation or leaks.
Compliance with Industry Standards: Manufactured in accordance with international standards, including API and ASME, ensuring that the valve meets the highest quality and performance requirements.
Versatility: Available in a range of sizes and pressure classes to meet the specific needs of various industrial applications, providing flexibility in system design.
Application
Oil & Gas Industry: Designed to handle high-pressure fluids in oil and gas pipelines, this globe valve ensures precise control and secure operation, making it indispensable in both onshore and offshore environments.
Petrochemical Plants: Essential for managing the flow of aggressive chemicals and high-pressure steam in petrochemical processes, ensuring safe and efficient operations.
Power Generation: Perfect for use in power plants where high-pressure steam and water management are critical, this valve ensures reliable performance under extreme conditions.
Refineries: Ideal for controlling the flow of high-pressure fluids in refining operations, helping to maintain optimal processing conditions and safety.
Industrial Pipelines: Suitable for high-pressure industrial pipelines, this valve provides robust flow control, ensuring long-term reliability and safety.
Application
Superior Durability: Constructed from Low Carbon Steel (LCB), this valve offers excellent resistance to high pressure, temperature, and corrosion, ensuring longevity in challenging environments.
Precision Flow Control: The parabolic disc design allows for precise regulation of flow, making it ideal for applications requiring fine-tuned control.
High-Pressure Capability: Rated at 2500LB, this globe valve is built to withstand extreme pressures, ensuring safe and reliable operation in critical systems.
Pressure Seal Design: The pressure seal bonnet provides a secure and tight seal, reducing the risk of leaks and enhancing overall safety in high-pressure applications.
Ease of Maintenance: The pressure seal design also simplifies maintenance, allowing for easy access and servicing without compromising the integrity of the valve.
Technical Drawing
PT Test
Hydro Testing
Frequently Asked Questions (FAQ)
What are the primary benefits of using LCB material for this globe valve?
LCB (Low Carbon Steel) is specifically formulated for low-temperature applications. It offers excellent impact toughness at low temperatures and robust resistance to high pressures, making it highly reliable in challenging environments like oil and gas pipelines.
How does the parabolic disc design improve flow control?
The parabolic disc profile allows for a more linear flow characteristic during throttling. This design ensures highly precise flow regulation and control, reducing turbulence and wear on the valve internals during operations.
Why is a pressure seal bonnet preferred for a 2500LB pressure class valve?
Unlike traditional bolted bonnets, a pressure seal bonnet utilizes the internal system pressure to tighten the seal. As the internal pressure increases, the sealing force increases, making it highly effective at preventing leaks in extreme high-pressure services like 2500LB.
What are the testing standards applied to this globe valve?
This valve undergoes rigorous testing in accordance with API 598 standards, including high-pressure hydrostatic testing for shell and seat integrity, as well as Penetrant Testing (PT) to ensure no surface defects exist.
What is the benefit of a Butt Weld (BW) end connection?
Butt Weld end connections offer a strong, permanent, and leak-tight joint between the valve and the pipeline. This is crucial for high-pressure and high-temperature services where flanged connections might be prone to leakage or thermal fatigue.