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How to lean P&ID?
AlmostRetired, Thank you for your detailed explanation. Can I interpret it by that If a digital signal form a mechanical float switch on/off in P&ID, it just only a LSH not need LE symbol? In the other hand, LE and LSH that is a sensor to give a analog signal so it have two symbol. I have...- Ken1972
- Post #4
- Forum: Chemical process engineering
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How to lean P&ID?
On this picture why LSH have not a LE? Please- Ken1972
- Post #2
- Forum: Chemical process engineering
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How to lean P&ID?
Dear all, I‘m a new technician in a plant, some time i need to real P&ID to find out the sensor or valve, but lot of symbol i don’t understand and i have tried to search form google.but it failed. Have any P&ID test book for a new? [tiphat]- Ken1972
- Thread
- Replies: 8
- Forum: Chemical process engineering
