Globe Valve, 1 2 Globe Valve

Types:Description About Globe Valve

Globe Valve

SV-6024

what is a globe valve

A globe valve is a type of linear motion valve commonly used in various industries to regulate and control the flow of fluids (liquids, gases, or steam) within a pipeline. It is named "globe" due to the shape of its body, which resembles a globe or a sphere.

The main components of a globe valve include:

1. Body: The outer shell that houses the internal components of the valve. It typically has a globular shape.

2. Bonnet: The upper part of the valve body, which covers and protects the internal parts. It often contains a packing gland to prevent leakage around the valve stem.

3. Disc or Plug: A movable element that controls the flow of fluid through the valve. The disc is connected to a stem that extends from the bonnet, allowing it to move up and down or sideways to open or close the valve.

4. Seat: The sealing surface that the disc comes in contact with when the valve is closed. It ensures a tight shut-off to stop the flow of fluid.

When the globe valve is in the open position, the disc is lifted away from the seat, allowing the fluid to pass through the valve freely. To close the valve and stop the flow, the disc is pressed against the seat, creating a seal that prevents any further passage of fluid.

Globe valves are known for their precise control of flow rate due to their linear motion design. They can regulate flow by partially opening or closing the valve, providing fine adjustments and throttling capabilities. They are often used in applications where flow rate control is critical, such as in water treatment plants, steam systems, oil and gas pipelines, and industrial processes.

However, it's worth noting that globe valves typically have higher pressure drops compared to some other valve types (e.g., ball valves) due to the fluid flow path's design. Therefore, they may not be the best choice for applications where minimal pressure loss is crucial.

Application of globe valve

Globe valves find a wide range of applications across various industries due to their ability to provide precise flow control and shut-off capabilities. Some common applications of globe valves include:

1. Water Treatment Plants: Globe valves are used in water treatment facilities to control the flow of water, adjust water pressure, and regulate the flow of chemicals and additives in the treatment process.

2. Steam Systems: In steam pipelines, globe valves are employed to control the flow and pressure of steam. They are particularly useful in steam distribution and boiler feedwater systems.

3. Oil and Gas Industry: Globe valves are used in the oil and gas industry to control the flow of oil, gas, and various fluids in pipelines, refineries, and petrochemical plants.

4. Power Generation: In power plants, globe valves are utilized to control the flow of water and steam in boilers, turbines, and other power generation equipment.

5. HVAC (Heating, Ventilation, and Air Conditioning) Systems: Globe valves are used in HVAC systems to regulate the flow of heating and cooling fluids, allowing for precise temperature control in buildings and industrial processes.

6. Chemical Processing: Globe valves are found in chemical plants to control the flow of various chemicals and fluids during manufacturing processes.

7. Pharmaceutical Industry: In pharmaceutical production, globe valves are used to regulate the flow of liquids and gases in different stages of drug manufacturing.

8. Food and Beverage Industry: Globe valves play a role in controlling the flow of liquids and gases in food and beverage processing and distribution systems.

9. Marine Applications: On ships and marine vessels, globe valves are employed in various systems, including seawater cooling, ballast control, and fuel systems.

10. Fire Protection Systems: Globe valves are used in fire sprinkler systems and fire hydrants to control the flow of water during fire emergencies.

In all these applications, globe valves are preferred when precise flow control, throttling, and positive shut-off capabilities are required. Their design allows for easy maintenance and repair, making them suitable for a wide range of industrial processes and fluid control systems. However, it's essential to consider factors such as pressure and temperature ratings, materials of construction, and compatibility with the fluid being handled when selecting a globe valve for a specific application.

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• FAQ

Q: How long is your product guarantee period?
A: We have Two years guarantee and 24 hours full-time service.

Q: What is your MOQ?
A: Normal Each Items 3000pcs MOQ.

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A: 30-35 days After Confirm Order
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