which type signal come control valve

6 Answers  

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I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

5 Answers   GNFC,

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what can of fault ofently come in vibration mesurement?

0 Answers  

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why do 4 mA serves as 0% not 0 mA?

10 Answers  

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define SIMULATION a and what is the need of it

3 Answers   Siemens,

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I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?

1 Answers  

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why do we use 4-20 ma current why cant o-20ma

6 Answers   Southwest Cheese,

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in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

1 Answers  

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How will you measure surface temperature of SUN?

2 Answers   GAIL,

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how can i calibrate E & h make conductivity transmiter . unit : mocro siemens Range :0 to 100 micro siemens sensor : capacitive type

1 Answers  

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what deference between panel earth and systemearth

0 Answers   Tecnimont,

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how to calculate flow range in DP tx

1 Answers   Karnataka Power,

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