when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

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how many types of preheaters are in cement industry & what r they can any body explain?

0 Answers  

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what is the input of conductivity sensor and meter during the calibration time and what is the output?

2 Answers  

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what are the basic instructions used in simatic s7-300 plc?

5 Answers   Dr Reddys, HZL, Siemens,

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control valve in manual/auto mode huntting checked spring tention also it is ok.positioner also good condition & incoming inst air line also constant pr.kindly give us correct answer?

5 Answers   Madhu Power,

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what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 Answers  

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please tel me the calibration of pneumatic controler.

0 Answers  

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if i want buy a pressure gauge then witch parameter i look

2 Answers  

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how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation

1 Answers  

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Boiler flame scanner working principle?

1 Answers   Bhel,

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How to decrease opening & closing time of on/off valve?

0 Answers   UPL,

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What is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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