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[highlight #5C3566]HI ALL, I KNOW WE HAVE BEEN DISCUSSING OUR PROBLEMS FOR LONG TIME ON THIS PLATFORM. I AM SHASHANK SAXENA, HAVING EXP. OF 12 YRS. IN ROATATING EQUIPMENT DESIGNING FOR EPCM BUSINESS. I HAVE NOT THINK OF ANY CERTIFICATION SO FAR IN MY CAREER. HOWEVER DURING THIS TIME OF WFH...

What is IGC testing and why it is performed? A well phrased question has answers in itself!!!

We all know that BLO is required in multistage between bearing pumps(BB2/3 and 5) BLO is a line in which some flow is taken from discharge side(balance drum on BB5,throttle sleeve on BB2/3) and routed back to suction This flow from final stage of pump has some undergone some heating beacuse of...

Metal Parts Rotating Face Gaskets Stationary face Any other material not covered. Please include A well phrased question has answers in itself!!!

HOW THE CENTRIFUGAL PUMP CHANGES WITH USE OF INDUCER? A well phrased question has answers in itself!!!

Q1. What is system curve and why it does not start from 0? Q2. What is NPSH3 and how test it is performed? Q3. What is preferred and allowable operating region? Q4. How the pumps are run on parallel operation. And why 10% HRSO is advised for parallel operaration? Q5. What are rejection criteria...

What is full form of HVAC? What are standards used in HVAC? ASHRAE and ISHRAE. What is the heat load calculation? Heat load calculation is total of sensible and latent load present in confined space in BTU/hr (3416=1kW) 1TR= 3.51 KW/hr, 350-450CFM, 12000BTU/hr What is electrical load? What is...

What is the use of a pump? What type of blade gives maximum efficiency? Bent backward If the liquid is changed from kerosene to gasoline, will there be any change in pump head? Head is not related to specific gravity hence no change. Pressure depends upon density. What is the position of...

WHEN TO SELECT GAS SEAL A well phrased question has answers in itself!!!

CAN ANYBODY THRO LIGHT UPON "SELECTION OF SEAL CONFIGURATIONS(FACE TO FACE, FACE TO BACK, BACK TO BACK)" I CAME TO KNOW THAT AS PER API 682 FIRST EDITION DEFAULT CONFIGURATION FOR DUAL PRESSURIZED CONTACTING WET SEAL WAS 3CW-FB AND FOR NON CONTACTING IT WAS 3NC-BB. AS WE KNOW ARRANGEMENT 3 IS...

Can anybody thro light upon "Selection of Seal configurations(Face to Face, face to back, back to back)" I came to know that as per API 682 first edition default configuration for dual pressurized contacting wet seal was 3CW-FB and for non contacting it was 3NC-BB. As we know arrangement 3 is...

We all understand that NPSH has little significance in case of AODD as the air is forced to AODD and not lifted up Still bidder furnish NPSH curve. OFF LP TRANSFER PUMP ---------------------------------- CAPACITY: 13gpm DIFF Press: 25.9 psi Max. Suct. Press: 50.2 psig NPSHA: 9.3ft...

REBOILER CIRCULATION PUMP --------------------------------- CAPACITY: 95GPM DIFF PRESS.: 17.92 PSI DISCH. PRESSURE: 78.8 PSIG VISCOCITY: 124.6 VAP PRESS.: 73.86 PSIA -------------------------------- BIDDER OFFERED MOTOR OF 15HP BASED ON EXTERNAL RELIEF VALVE SET PRESSURE OF 145 PSIG. RATED...