difference between vaccum and draft

0 Answers  

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Foe selecting control valve if i have the min,normal & max data of flow rate,inlet pressure& outlet pressure,inlet tem.&density than how can i assure that these data are correct,pl. let me know if therew there is any method to check it.& also how we assure that the Cv we get from this data is suitable for valve for controlling require flow.

3 Answers   HPCL,

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Definition of reverse and acting controllers:

0 Answers   Monnet,

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what is output of FOUNDATION FIELD BUS transmitter

0 Answers  

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how to measure the output of RTD given the general formula of  rtd.  

2 Answers  

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An engineering term STALL used in compressor operation what it means?

1 Answers  

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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How to calibrate the flow transmitter

0 Answers  

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how to explain PID?

2 Answers   Jindal,

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How the sizing of the analog signal cable is calculate?

0 Answers   Reliance,

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

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How to get Cv of control valve having following parameter ,i.e inlet pressure 4.5kg/cm2 outlet pressure 1 kg/cm2 specific gravity 0.808

3 Answers  

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