จำหน่ายเกจวัดแรงดัน Pressure Gauge ทุกยี่ห้อ

ศูนย์รวมเครื่องมือวัดความดัน

alves play a vital role in the transportation of corrosive and abrasive slurries in industrial processes. These slurries can cause significant damage to the piping system if not dealt with properly. Selecting the proper valves for these applications is important to make sure the longevity and reliability of the system. In this text, we’ll talk about the elements to consider when choosing valves for corrosive and abrasive slurries.
Corrosion Resistance
One of the primary concerns when choosing valves for corrosive slurries is the valve’s resistance to corrosion. Materials corresponding to chrome steel, bronze, and different alloys are sometimes more resistant to corrosion than cast iron or carbon steel. In addition, some specialty coatings can be applied to offer further protection towards corrosion. The selection of the material and coating must be primarily based on the kind of corrosive medium, its concentration, and the temperature of the slurry.
Abrasion Resistance
The number of valves for abrasive slurries must contemplate the valve’s resistance to put on and tear. The materials and hardness of the valve parts ought to be carefully selected to resist the abrasive action of the slurry. The valve’s body and seat materials ought to be more durable than the abrasive particles in the slurry. Hard metals such as stellite, tungsten carbide, and ceramics are generally used in valves for abrasive slurries. Additionally, special coatings and linings may be utilized to guard against abrasive put on.
Flow Control
The valve’s flow control capabilities are one other important consideration when selecting valves for corrosive and abrasive slurries. In functions where the slurry circulate needs to be controlled exactly, valves with linear or equal share flow characteristics should be used. Linear valves are ideal for functions with a relentless strain drop, while equal percentage valves are better fitted to applications the place the pressure drop varies. The valve’s actuator should even be capable of providing exact control over the valve’s opening and shutting, to ensure accurate flow control.
Valve Type
The type of valve selected may even depend upon the specific utility necessities. Ball valves are commonly used in corrosive slurries as a result of they are simple to operate and supply tight shut-off capabilities. Globe valves are often used in purposes where exact flow control is required, whereas diaphragm valves are generally utilized in applications the place the slurry accommodates abrasive particles.
Maintenance
Finally, the maintenance necessities of the valve must even be considered when choosing valves for corrosive and abrasive slurries. Valves which are simply accessible and have replaceable elements are best for applications the place maintenance is frequent. Additionally, pressure gauge digital ราคา with a minimum number of transferring parts are most popular to cut back the chance of failure.
In conclusion, deciding on the best valves for corrosive and abrasive slurries is essential to ensure the longevity and reliability of the system. The valve’s material, abrasion resistance, circulate control capabilities, valve type, and upkeep necessities ought to all be carefully thought of when choosing valves for these purposes. By choosing เกจวัดแรงดันต่ำ , system designers can ensure the secure and environment friendly transport of corrosive and abrasive slurries of their industrial processes.
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