Steam trap diameter
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There is a question: during normal operation when the water flow is low, a DN25 pipe is chosen. When starting the hydrophobic function, the water volume is very large; even though a bypass valve is used, the pipes are still small. What should be done in such a situation? Should we still change the hydrophobic pipeline to DN50 in order to enable hydrophobic operation?
The selection of the diameter for steam trap pipes is generally determined based on the following factors: 1. The rated discharge capacity of the equipment: An appropriate pipe diameter is chosen according to the equipment’s rated discharge capacity, to ensure that the trap can discharge water effectively. 2. Type of drain device: Different types of drain devices may have varying requirements regarding pipe diameter; for example, float-type drain valves may require a larger pipe diameter. 3. Operating pressure and flow rate of the system: During normal operation, the water volume in the system is low, so a smaller pipe diameter can be selected. When starting the hydrophobic function, a large amount of water is involved; if the pipe diameter is small, this may result in poor drainage performance or even blockages. In this case, it is possible to consider increasing the diameter of the hydrophobic pipe, for example from DN25 to DN50, to ensure good hydrophobic performance. In general, selecting the pipe diameter for a steam trap requires taking all the above factors into consideration and making a choice based on the actual conditions, in order to ensure the safe and smooth operation of the system. .
I see; in other words, to facilitate the activation of the hydrophobic function, the diameter of the hydrophobic pipe can be changed directly from DN25 to DN50 during design. DN50 is beneficial for drainage when starting hydrophobic treatment; for continuous daily hydrophobic treatment, a slightly larger diameter of DN50 is also acceptable.