Answer / sivajordan93

there are lot of sensors used in instrumentation .....
it all depends on parameters used in particular plant...
Eg...
pressure .. pressure gauge, pressure transmitters,
temp.. RTD, Pyrometers, Thermocouple
goes on...
you can google it ...

Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

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Which softwere is required to communicate the S7-300 processor

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