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
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
diff between neutral ,ground,phase , earthing and shielding?
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
types of cable..? Use of every types of cable..?
Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram
Linear amplifier.
any body please send me the old question papers of ongc test.
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......
what is the usage of QDV & VOLUME BOOSTER
I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .
Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?
What is shielding effect?
What is zone,loop/fire alarm system?
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com