Flow Control Valve
A flow control valve is a combination of a valve body, a valve core, and an adjustment mechanism. It is a multi-functional valve that controls the flow rate using a high-precision pilot method. It is suitable for water distribution pipelines where flow and pressure need to be controlled. It can keep the predetermined flow rate constant, limit the excess flow to a predetermined value, and appropriately reduce the upstream high pressure. Even if the pressure upstream of the main valve changes, it will not affect the flow downstream.
Flow control valves mainly include throttle valves, speed control valves, overflow throttle valves, and flow dividing-combining valves, etc. They are installed horizontally. Their connection methods are flange, threaded, or welded type. The control and adjustment methods are automatic or manual.
- Convenient installation and use.
- The control part has no complex electric sensing mechanism and is not prone to failure.
- The setting is simple, and the adjustment function will be completed automatically after setting.
- No manual operation or other power source is required.
Technical Specifications
| Size Range | 2”-24” |
| Pressure Rating | 10bar-25bar |
| Face to Face Dimensions | AMSE B16.10, EN558-1 |
| Flange End Dimension | AMSE B16.1/16.42, AS4087, EN1092-2 |
| Coating | Fusion Bonded Epoxy Coating |
| Inspection and Test | ISO 5208 / EN 12226-2 |
Main Part Material
| Part | Material | Standard |
| Body | Ductile Iron | EN 1563/DIN 1693 |
| Bonnet | Ductile Iron | EN 1563/DIN 1693 |
| Trim | Stainless Steel 431 | EN10088-1/ASTM A959 |
| Seat | Stainless Steel 431 | EN10088-1/ASTM A959 |
| Diaphragm | EPDM / NBR | ISO 4633 |
| Pilot Valve | Stainless Steel 431 | EN10088-1/ASTM A959 |
| For the materials options not listed, consult factory. WayValve supplies valves in more than 50 different alloys. | ||
The data is for reference only, please consult sales@wayvalve.com for details.
The following is a summary of its main application areas of the flow control valve:
- I. Industrial Production Field
The flow control valve plays a crucial role in industrial production. It can be used to control the flow rate and pressure of various industrial fluids, such as water, oil, gas, etc. This makes the industrial production process more stable and efficient. In industries such as metallurgy, papermaking, food, pharmaceuticals, and aviation, the flow control valve plays an important role. For example, in the pharmaceutical industry, the flow control valve can accurately control and regulate the flow rate of fluids, ensuring that the quality of the produced pharmaceuticals meets the standards. - II. Chemical Industry Field
In chemical production, the application of flow control valves is equally extensive. It is usually used for precise flow regulation and flow measurement, such as in various chemical reactions and separation processes, waste gas treatment, waste disposal, and other fields. By precisely controlling the flow rate of fluids, the flow control valve can ensure the quality of chemical reactions and production efficiency. At the same time, it also helps to reduce the generation of waste and environmental pollution. - III. Petroleum and Natural Gas Field
During the processes of petroleum extraction, storage, transportation, and processing, the flow control valve also plays an important role. It can be used to control the flow rate and pressure of the media, ensuring the long-term stable production and storage of petroleum and natural gas. This is of great significance for ensuring national energy security and promoting economic development. - IV. Energy Field
In the processes of energy production and utilization, the flow control valve also has many applications. For example, in fields such as thermal energy, hydropower, and nuclear energy, the flow control valve can regulate the flow rate and pressure of the media to ensure the efficient generation and utilization of energy. This is of great significance for improving energy utilization efficiency and protecting the environment. - V. Other Fields
In addition to the above main fields, the flow control valve is also widely used in other fields. For example, in water supply, heating, and refrigeration systems, the flow control valve can be used to regulate the flow rate and pressure of fluids to meet the needs of different users. In agricultural irrigation systems, the flow control valve can also be used to accurately control the flow rate and time of irrigation water, so as to improve irrigation efficiency and save water.
What is the difference between a quick exhaust valve and a flow control valve?
A quick exhaust valve and a flow control valve differ in their functions and applications. A quick exhaust valve is mainly used to rapidly exhaust air from a pneumatic actuator, allowing it to retract or move quickly. It provides a fast-acting mechanism for releasing compressed air. In contrast, a flow control valve is designed to regulate the flow rate of a fluid or gas. It allows for precise adjustment of the amount of medium passing through the valve, enabling control over the speed and volume of flow in a system.
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