What do you do as a Engineering person EPC for
Sizing&Selecting Control Valve?
Answer Posted / jigaranadkat
Prepare AVL (Approved vendor list)
You need provide basic design data which includes but not limited to Temp., Pressure, Min., Max and no0rmal operating flow. Other requirement viz., Hand-wheel requirement, Max. opening time, limit switches SOV, available air pressure @ site, Noise requirement (< 85 dB) leakage class, You need spring return actuator or double acting ? what is the service (corrosive, Slurry, Liquid, Gas ) positioner requirement , booster etc. etc. and primary calculated CV.
Perform offer / bid evaluation.
Vendor meeting if required.
Provide inspection schedule , Delivery schedule. Preform factory inspection and sometimes site installation (based on company requirement) and inspection.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how can use ram
Why do you want to work here
How many interlocks at turbine? Plz explain briefly
why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??
What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?
how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.
How to calibrate smoke Dectector
How to calibrate Toxic gas detector?
i want to find out iffco get test paper
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
why orfice is not used for main steam flow calculation
give eg of how I/P is used in control loops
What is the use of each wire in three wire RTD
Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.