Flow Control Valve

Application

Flow Control Valve is a pneumatic flow control single seat valve for hygienic applications. Its main function involves regulating flow, controlling pressure and level.

The plug’s design enables equal percentage flow control to obtain the required Kv factor. This type of control is recommended for systems with significant flow or differential pressure variations.

Positioning is controllable either manually or using a process parameter via the positioning sensor.

Design and features

Materials

Parts in contact with the product: AISI 316L (1.4404)
Other stainless steel parts: AISI 304 (1.4301)
Gasket: EPDM

Surface finish:

Internal: Bright polish Ra ≤ 0,8 μm
External: Matt

Options

• Double-acting pneumatic actuator.
• Gaskets: FPM, HNBR.
• Seat seal.
• Other connection types.
• Surface finish: Ra ≤ 0,5 μm.
• Jacketed body.
• Steam barrier.
• Ceketli gövde.
• Buhar bariyeri.

What is Flow Control Valves?

Flow Control Valve is an important plumbing part used to control and regulate the flow of water. These valves, which are generally used in water systems, adjust the flow rate of water and ensure that it flows at the desired pressure and amount. Flow Adjustment Valve increases the efficiency of the system and prevents unnecessary water consumption by controlling the flow rate of water.

Flow Regulating Valves are widely used in various industrial and domestic applications. They are especially preferred in irrigation systems, industrial facilities and water distribution networks. These valves allow water to flow at optimum flow rate and pressure, allowing water resources to be used effectively.

Features and Functionalities of Flow Control Valve:

The Flow Control Valve described here is a crucial component in pneumatic systems, particularly in hygienic applications where precise control over flow, pressure, and level is essential. Let’s break down its key features and functionalities:

1. Regulating Flow: The primary function of the Flow Control Valve is to regulate the flow of pneumatic substances within a system. This ensures that the flow rate remains consistent and can be adjusted as per requirements.
2. Controlling Pressure: In addition to regulating flow, the valve also plays a role in controlling pressure within the system. This feature is vital for maintaining optimal operating conditions and preventing damage to equipment.
3. Controlling Level: The valve’s capabilities extend to controlling the level of substances within the system. This could be particularly important in applications where maintaining a certain level is crucial for operational efficiency or safety.
4. Equal Percentage Flow Control: The design of the valve’s plug enables equal percentage flow control. This means that the valve adjusts the flow rate in proportion to the valve opening, resulting in a consistent and predictable flow response. This feature is especially beneficial in systems experiencing significant flow or pressure variations.
5. Kv Factor: The Kv factor, or flow coefficient, indicates the valve’s flow capacity under specific conditions. By ensuring equal percentage flow control, the valve can achieve the required Kv factor for efficient operation within the system.
6. Positioning Control: The valve offers flexibility in positioning control. It can be operated manually, allowing for direct adjustments by an operator. Alternatively, it can be controlled using a process parameter via the positioning sensor. This versatility enables integration with automated systems for precise and efficient control.

Overall, the Flow Control Valve serves as a critical component in hygienic pneumatic systems, offering reliable regulation of flow, pressure, and level to ensure optimal performance and safety.

Flow Control Valves may also be called Flow Regulating Valves or Flow Control Valves. As their name suggests, these valves are used to control the flow rate of water. They are generally available in many different types and sizes and are selected based on system requirements.

Flow Control Valves are known for their ability to precisely control the flow rate of water. This allows water to be directed to areas where it is needed in different amounts and pressures. Thus, water is used efficiently and waste is prevented.

However, regular maintenance is required for the Flow Regulating Valve to function properly and have a long life. It should be cleaned periodically and maintained when necessary. It is also important to install and use the valve correctly.

As a result, the Flow Control Valve is an important plumbing part to control and regulate the flow of water. It saves water, increases system efficiency and ensures effective use of water resources. Flow Regulating Valves are widely used in various industrial and domestic applications, reducing environmental impact by ensuring water flows at optimum flow rate and pressure.

Flow Control Valve Types:

Flow Adjustment Valves are diversified according to different installation needs and usage areas. Basically, there are the following main varieties:

1. Covered Flow Regulating Valves: In this type of valves, a cover is used to control the flow. The valve adjusts the flow of water by narrowing or widening the opening inside the valve. These valves are generally known for their simple structure and easy use.
2. Tension Screw Flow Regulating Valves: These valves use a screw mechanism to control water flow. The flow rate and flow rate of water can be adjusted by tightening or loosening the screw. These types of valves are preferred in applications that require precise adjustments.
3. Piston Flow Regulating Valves: Piston valves use a piston mechanism to control the flow of water. The movement of the piston regulates the flow rate and flow of water. These valves are used in high pressure systems and applications requiring precise control.
4. Balance Valve Flow Settings: These types of valves are generally used in heating and cooling systems. They are used to balance the water flow in the system and ensure that each line has the correct flow rate. In this way, the efficiency of the system is increased and energy savings are achieved.
5. Electronic Flow Adjustment Valves: With the advancement of technology, some flow regulation valves are equipped with electronic control systems. These valves have remote controllable and programmable features. This makes system management more efficient and provides automation.

When choosing between these types, factors such as the characteristics of the environment to be used, the flow and pressure requirements of the water, the location where the valve will be installed and the budget should be taken into consideration.

What is a Single Seat Valve:

A single seat valve, also known as a single-seat or single-seat globe valve, is a type of valve commonly used in various industrial applications, including hygienic processes in industries such as food and beverage, pharmaceuticals, and biotechnology.

Here’s how a single seat valve typically works:

1. Design: A single seat valve consists of a valve body, a plug or disc (often referred to as the seat), a stem, and an actuator. The valve body contains an inlet and an outlet port, and the plug is designed to fit tightly against a single seat within the valve body to control the flow of fluid.
2. Operation: When the valve is in the closed position, the plug is pressed against the seat, preventing fluid flow through the valve. When the valve is opened, the plug is lifted or moved away from the seat, allowing fluid to flow through the valve from the inlet to the outlet.
3. Flow Control: The position of the plug relative to the seat determines the flow rate through the valve. By adjusting the position of the plug, the flow rate can be controlled to meet the requirements of the process.
4. Sealing: Single seat valves are designed to provide a tight seal when closed, preventing leakage of fluid from the system. The tight seal between the plug and the seat ensures that the valve can effectively control the flow of fluid without any leakage.
5. Actuation: Single seat valves can be actuated manually or automatically. Manual actuation involves operating a handwheel or lever to move the plug and control the flow of fluid. Automatic actuation utilizes pneumatic, hydraulic, or electric actuators to remotely control the valve’s operation.
6. Hygienic Design: In hygienic applications, single seat valves are often designed with smooth, crevice-free surfaces to prevent the accumulation of bacteria or other contaminants. This design feature makes them suitable for use in industries where cleanliness and sanitation are critical.

Overall, single seat valves provide precise control over fluid flow and are widely used in various industrial processes due to their reliability, tight sealing, and hygienic design.