Can be operate control valve without positioning if yes ?
how and why?
- 4 Answers
- 5709 Views
- Focus, I also Faced
- E-Mail Answers
Answer Posted / sanjoy panda
Without position-er all the control valve operate but it operating criteria is not satisfy our requirement. Error will be produced very large, and response will be very slow . To avoid on those error we have to use position-er.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how u choose thermowell lenght n pnumatic C/v size?
Why thermo wells are used? What materials are used in thermo wells?
What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.
What is difference between ESD and PLC please Explain me clearly.
Capacitance, resistance ( colour coding ), parallel & series circuits.
What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?
can u briefly explain aboutan aryton shunt multirange DC ammeter?
hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
How to Calibrate Radar Level Transmitter in Field
why we are not using the turbine flow meter in the steam service?
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
Draw symbols of the following :
