What do you do as a Engineering person EPC for
Sizing&Selecting Control Valve?
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 |
What is the difference between precision and repeatability of any instrument. Why it is measured always in percentage
How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?
please send the sample qustion paper for iocl written test ..
how to measure flow with dp
what happens when the profibus fails while in operation (operation of a valve)?
what would be the minimum flow rate that we can measure on rotameter..?
what is hot loop check and cold loop check.
3 Answers Bapco Bahrain Petroleum Company,
Explain PID controller tuning & any one method used for it.
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
how to calculate temp.prapotional to mv in thermocoulpe.
Pl send the model question paper of mahagenco account officer post
What is the use of valve positioner?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)