Answer / actuatorman

No code, no message, no model number, no series.

Rotork has about 6 different lines with a variety of heritages.

Turn the power off, the display will go dark and the message won't bother
anyone.

Somebody ask me how many size of control valve what is mean of control valve size?

2 Answers  

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What is capacity of impulse line tube ...answer in psi

2 Answers   Shell,

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in the pipe line if the control valve fails to respond to controller action,by what means we can stop the flow in the pipe line ?

9 Answers  

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A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

0 Answers  

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what is the meaing of calibration curve?

3 Answers   HCL, Honeywell,

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I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

0 Answers  

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hi vishok this is noor plz tell me what type problems will occured i use T/C in the place of RTD in (FEED WATER TANK),plz send ur e-mail address to my ID (mail2noor.hyd@gmail.com)

6 Answers  

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how to check electrical health of vibration probe?

1 Answers  

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What is hp & mp seperator .& what is its working principle ?

0 Answers   Chevron,

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in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

2 Answers  

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steam drum level transmitter calibration procedure? with example?

1 Answers  

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in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?

1 Answers   Jindal, UltraTech,

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