30 likes | 60 Views
African Valve is a leading Duplex Globe Valve Supplier in Namibia.A Duplex globe valve is a type of valve that is commonly used to control the flow of fluids or gases in a pipeline system. It consists of a body with a spherical-shaped chamber and a movable plug or disc that can be raised or lowered to regulate the flow.
E N D
Duplex Globe Valve Supplier in Namibia African Valve is a leading Duplex Globe Valve Supplier in Namibia.A Duplex globe valve is a type of valve that is commonly used to control the flow of fluids or gasses in a pipeline system. It consists of a body with a spherical-shaped chamber and a movable plug or disc that can be raised or lowered to regulate the flow. The key feature of a duplex globe valve is its dual-disc design, which allows for enhanced sealing capabilities and reduced leakage. The valve has two identical discs that are connected to a central spindle or stem, allowing both discs to move independently. This design ensures a balanced and equalized flow, making it suitable for applications where precise control and tight shut-off are required. Duplex globe valves are commonly used in industries such as oil and gas, chemical processing, power generation, and water treatment. The operation of a duplex globe valve is straightforward. When the valve is in the closed position, both discs are pressed against the valve seat, creating a tight seal and preventing any flow through the valve. To open the valve, the operator rotates the stem, which lifts the discs off the seat, allowing the fluid or gas to pass through the valve. By adjusting the position of the stem, the flow rate can be controlled. When the valve needs to be closed, the stem is rotated in the opposite direction, causing the discs to descend and create a seal again. The dual-disc design of the duplex globe valve provides several advantages, including improved flow characteristics, reduced turbulence, and enhanced resistance to wear and erosion.African Valve is the best Duplex Globe Valve Supplier in Namibia. Parts: ● ● ● ● ● ● ● Body Discs Seat Stem Actuator Bonnet Packing Advantages : ● Excellent Sealing: The dual-disc design of the duplex globe valve provides enhanced sealing capabilities. With two discs pressing against the seat, it ensures a tight and reliable seal, minimizing the risk of leakage. This feature is particularly advantageous in applications where leak prevention is critical. Precise Flow Control: Duplex globe valves offer excellent flow control capabilities. The discs can be adjusted independently, allowing for precise regulation of the flow rate. This level of control is beneficial in processes that require accurate flow adjustments, such as in chemical dosing systems or steam control applications. ●
● Balanced Flow: The dual-disc arrangement of the valve ensures a balanced and equalized flow through the valve. This design minimizes turbulence and pressure drops, resulting in smoother operation and reduced wear on the valve components. It is particularly beneficial in applications where flow stability and efficiency are important. Versatile Applications: Duplex globe valves find application in various industries and systems. They are commonly used in oil and gas, chemical processing, power generation, water treatment, HVAC (heating, ventilation, and air conditioning), and other industries where precise flow control and shut-off are required. Durability and Reliability: Duplex globe valves are known for their durability and reliability. The robust construction and choice of high-quality materials make them resistant to wear, corrosion, and erosion. This ensures a longer service life and reduces the need for frequent maintenance or replacement. ● ● Applications: ● Process Control: Duplex globe valves are widely used in process control applications to regulate the flow of various fluids and gases. They are suitable for controlling the flow of liquids, gases, and steam in pipelines in industries such as chemical processing, petrochemical, and oil refining. Power Generation: Duplex globe valves are commonly found in power plants where they control the flow of steam or other fluids in boilers, turbines, and other equipment. They play a critical role in ensuring efficient power generation by regulating the flow and maintaining system stability. Water Treatment: Duplex globe valves are used in water treatment facilities for applications such as regulating the flow of water, controlling chemical dosing, and managing wastewater processes. They are also employed in irrigation systems and water distribution networks. Oil and Gas Industry: Duplex globe valves are extensively utilized in the oil and gas industry for controlling the flow of crude oil, natural gas, and other hydrocarbons. They are found in pipelines, refineries, offshore platforms, and various processing units within the industry. ● ● ● Description: Body material: Duplex steel (F51, F53, 5A, 6A). Size:1/2’’ to 24’’ Class: 150 to 2500. Nominal Pressure: PN25– PN 450. Ends: Socket weld, butt weld, flanged. Operation: Handwheel operated, Electric actuated,Pneumatic actuated,Gear operated. ■ ■ ■ ■ ■ ■ Visit our website to know more: https://www.africanvalve.com/product-category/duplex-globe-valve/