Why globe valve is used in bypass?

Globe valves are commonly used in bypass applications for several reasons:

1. Precise Flow Control: Globe valves offer excellent control over the flow of fluid due to their design, which allows for fine adjustments to the flow rate. In a bypass system, precise flow control is often necessary to regulate the amount of fluid diverted from the main pipeline.

2. Throttling Capability: Bypass systems are often designed to divert a portion of the fluid flow around a component or process. Globe valves are well-suited for throttling applications, allowing the operator to adjust the flow rate smoothly and accurately.

3. Pressure Regulation: In some bypass systems, maintaining consistent pressure is critical. Globe valves can help regulate pressure by adjusting the flow rate through the bypass line, ensuring that the desired pressure levels are maintained within the system.

4. Shut-Off Capability: Globe valves provide excellent shut-off characteristics when fully closed, effectively sealing the bypass line to prevent fluid leakage or backflow when the bypass is not in use.

5. Versatility: Globe valves are versatile and can be used with a wide range of fluids and in various operating conditions. This versatility makes them suitable for use in different bypass applications across industries such as water treatment, chemical processing, oil and gas, and HVAC systems.

6. Durability: Globe valves are typically constructed from durable materials such as stainless steel, brass, or cast iron, making them capable of withstanding high pressures and temperatures commonly encountered in industrial environments.

7. Ease of Maintenance: Globe valves are relatively easy to maintain and repair compared to some other types of valves. Their design simplicity and accessibility of internal components facilitate inspection, maintenance, and replacement if necessary, minimizing downtime and maintenance costs.

Overall, the precise flow control, throttling capability, pressure regulation, shut-off capability, versatility, durability, and ease of maintenance make globe valves a preferred choice for bypass applications where these features are essential. However, the selection of a globe valve for a bypass system should consider specific application requirements and conditions to ensure optimal performance and reliability.