Tech Theory: Technical…Practical… Interesting Automation Industrial Solutions
At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control air supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.
Gate Valve, Globe Valve, and Ball Valve: A Procurement Guide
When designing or maintaining a piping system, choosing the right valve is crucial. This article provides an overview of three common valve types—gate valves, globe valves, and ball valves—to help procurement professionals make informed decisions.
Table of contents
Overview
Globe valves are primarily used to control the flow of media, allowing for stopping, starting, and regulating flow. They feature a spherical body design, with a plug-like disc that moves up and down through a threaded stem, making them suitable for high-pressure industrial applications due to their excellent sealing capabilities and low leakage risk.
How They Work
Globe valves direct the flow of media by changing its path from horizontal to vertical. The position of the stem indicates whether the valve is open or closed, and the distance between the disc and seat determines the flow rate. Globe valves are ideal for throttling applications and can help prevent water hammer by allowing smoother flow transitions.
Applications
Globe valves are commonly used in applications requiring single-direction flow, particularly for corrosive, viscous, or extreme temperature media. Their design is well-suited for high-pressure situations, making them essential in industrial and specialized fluid transport systems.
Overview
Gate valves are linear motion valves designed primarily for fully opening or closing the flow of media, rather than throttling. They feature a flat or wedge-shaped disc that moves up and down via a rotating stem.
How They Work
When a gate valve is opened, the disc is positioned perpendicular to the flow, minimizing pressure drop. Once fully open, the flow path is as large as the pipe, resulting in very low resistance to flow.
Applications
Gate valves are ideal for applications that require tight sealing and media isolation, such as oil and gas pipelines and irrigation systems. Non-rising stem designs are particularly useful in space-constrained environments, like onboard ships.
Overview
Ball valves are quarter-turn valves that utilize a spherical ball with a hole in the center to control flow. When the valve is opened, media flows through the hole; a 90-degree turn closes it. Their design allows for quick operation and long service life, making them popular in various industries.
How They Work
Ball valves exhibit exponential flow changes, making them less suitable for fine flow regulation. Their simple operation and robust design make them ideal for applications requiring reliable on/off control.
Applications
Ball valves are widely used in industries such as oil, gas, and chemical processing, where a tight seal is essential for maintaining closed positions. Their resistance to corrosion and adaptability make them a preferred choice for many industrial systems.
Conclusion
When selecting between globe valves, gate valves, and ball valves, it’s essential to consider the specific application and system requirements. Understanding the strengths and limitations of each valve type will help you make the best procurement decisions, ensuring efficient and safe system operation.
Why more and more international valve brands choose DELCO for OEM service?
Founded in 2011, DELCO is a global leader in the industrial sector. Our main products include electric actuator valves, pneumatic actuator valves, automation actuators and solenoid valves. For nearly 20 years, we have utilized our products, engineering expertise and industrial automation solutions to solve countless industrial project problems for our customers, including food, beverage, chemical, water treatment, pharmaceutical, natural gas, oil and HVAC projects. We currently have five subsidiaries and more than 50 distributors around the world providing rapid response service.
All DELCO products undergo a 100% in-house design, engineering and manufacturing process led by highly skilled and experienced engineers using Italian and German technology to manufacture high quality, safe, reliable and value for money valves, actuators and solutions. Manufacturing standards can be demonstrated by the certifications obtained over the years.
And with the ISO 9001:2015 Quality Management System certification as well as many other certifications such as: SGS, RoHS, CNEX, TUV, CE, FDA. these certifications prove that DELCO adheres to the highest quality and safety standards worldwide when manufacturing its products.
How to get a quick quote for industrial valves?
If you have questions about valves or want to get a quote, please feel free to contact us, we will reply within 6 hours. Phone +86 159 8960 2972, WhatsApp +86 159 8960 2972 or email marketing sales@delcofluid.com.
DELCO’s quality, competitive prices and excellent service make it the best valve partner to help you grow your business. Customize your valves, we have no minimum order.
At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable control valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control valve supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.
Furthermore, our competitive pricing on electronic pressure regulators enables you to offer top-notch solutions. As one of the leading control valve manufacturers, we take pride in delivering reliable valves that not only meet industry standards but also contribute to the overall profitability of your business. By partnering with DELCO, you can have peace of mind knowing that you are making a wise choice for the long-term success of your company.