Which standard is used for calibration of Control Valves ?

2 Answers  

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why we use double acting valve and where?

1 Answers   Aker Solutions,

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If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

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What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 Answers  

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why we use only 4-20 ma signal as AI and not 0-20 ma?

2 Answers   Honeywell, Oil and Gas Jobs,

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how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

0 Answers   Texas,

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what is the difference between RS 232,RS 485,RS 422, how they different from each other

15 Answers   TCS,

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difference between transducer and converter in instrumentation

4 Answers  

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What is the purpose of MATLAB?

3 Answers  

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what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar

1 Answers   Birla,

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what is the diffirence between Earth and Neutral

4 Answers  

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what are the different types of terminal lugs used for wiring termination?

5 Answers   Yokogawa,

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