What do control valve manufacturers say about the performance of their products?

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　　What do control valve manufacturers say about the performance of their products? Regulating valve products are widely used, most notably in industrial automation. They possess many advantages, and as society continues to advance, these products have seen significant improvements in various aspects. Below is an introduction by the manufacturer to the various features of these products: What are the different types of regulating valves? 　　There are many types of valve bodies for control valves; the commonly used ones include straight-through single-seat, straight-through double-seat, angle, diaphragm, low-flow, three-way, eccentric rotary, butterfly, sleeve, ball, and others. When making a specific choice, the following factors can be taken into consideration: 1. The shape and structure of the valve core – this is primarily determined by the desired flow characteristics and the unbalanced forces involved. 2. When the fluid medium is a suspension containing high concentrations of abrasive particles, the internal materials of the valve must be hard. 3. Corrosion resistance: Since the medium is corrosive, it is advisable to choose valves with a simple structure. 4. Temperature and pressure of the medium: When the temperature and pressure of the medium are high and subject to significant fluctuations, it is necessary to choose valves whose valve core and seat materials are less affected by such changes in temperature and pressure. A radiator should be used when the temperature is ≥250°C. 5. Flashing and cavitation occur only in liquid media. In actual production processes, flashing and cavitation can cause vibrations and noise, reducing the service life of valves; therefore, when selecting valves, it is necessary to prevent flashing and cavitation from occurring. 　　Friendly reminder: The technical capabilities of manufacturers that produce control valves vary. However, one should not choose a manufacturer merely based on price; doing so will not ensure product quality and also provides no guarantee regarding after-sales service. Instead, one should choose a reputable manufacturer at the time of purchase, and then select one that suits their own needs.