Recent Questions

How to reduce losses due to rejection of the parts produced?
Asked 1 month, 3 weeks ago by jyotijyoti 1 Answer

How to reduce losses due to rejection of the parts produced?

What is the prerequisite for cost-efficient operation?
Asked 1 month, 3 weeks ago by jyotijyoti 1 Answer

What is the prerequisite for cost-efficient operation?

Air Cooled Oil Coolers
Asked 2 months, 3 weeks ago by jyoti 1 Answer

Need to know about Air Cooled Oil Coolers?

About Air Cooled Oil Coolers
Asked 2 months, 3 weeks ago by Aceautomation

Air cooled oil coolers or heat exchangers, also known by various names in the industry viz. Plate Fin Oil Coolers, Fan Cooled Oil Coolers, Fin Fan Oilcoolers, Air Blast Oil Coolers, D cup Coolers, Air Oil Coolers, Fin Coolers etc. In these a draft of a...

Well production operations
Asked 5 months, 2 weeks ago by Abdullah

Good day, I have tried breaking down the questions so as to enable understanding.

Briefly discuss the well barrier issues associated with drilling a subsea well (i.e. a subsea wellhead), using a jack-up rig compared to using a semisubmersible.

Reverse air flow
Asked 6 months, 3 weeks ago by larbi

What is the cause to get an air cooling in induced fin fan in the reverse flow, Means the air flows from top to bottom which causes the bottom side more hot to the top.

How many pounds or kilograms of electrodes are required per weld on line pipe?
Asked 7 months, 3 weeks ago by rbidong 1 Answer

How many pounds or kilograms of electrodes should be used per weld on line pipe?

Is NFPA approval required for Flame Arrester if designed to ISO 16852?
Asked 8 months ago by mobassey 1 Answer

If Flame Arresters are designed, manufactured and certified to ISO 16852, would NFPA approval required?

Basic difference between API 620 and 650
Asked 9 months, 2 weeks ago by jensi129 2 Answers

Dock Hoses Proof Test Requirement?
Asked 9 months, 3 weeks ago by deema 3 Answers

Do you pressure test dock hoses using 1.5 design pressure similar to testing pressure vessels?

What does MPY stand for?
Asked 9 months, 3 weeks ago by ravi 1 Answer

What does MPY stand for?

Can any one suggest what is the unit MPY stands for?

What is the typical design life for ballast tank filling hoses on fpso?
Asked 9 months, 3 weeks ago by jcargill 1 Answer

What is the typical design life for ballast tank filling hoses on fpso? In another word, what is the offshore industry typical design life (in years) for ballast tank filling hoses on fpso turret?

Which is better option between galvanized nuts and bolts versus stainless steel?
Asked 9 months, 4 weeks ago by mlraio5

For salt water / offshore service which is better option between galvanized nuts and bolts versus stainless steel.

Carbon Steel studs and Stainless Steel nuts for manhole covers
Asked 9 months, 4 weeks ago by phamus 1 Answer

Does anyone experience the use of stainless steel nuts on carbon steel studs for manhole covers on offshore facilities? Stud threads stripped and cannot be repaired since they were welded to avoid rotation.

How to calculate pipe ovalization?
Asked 9 months, 4 weeks ago by ravi

Please explain pipe ovalization calculation method

Pipe Stress Design level classifications
Asked 10 months, 1 week ago by sabdullayev 2 Answers

How many lines levels are typically specified in Pipe Stress Design Analysis?

What is the practical method for flushing large size piping such as 60" cooling water supply in process plants?
Asked 1 year, 3 months ago by tamaotobu 1 Answer

U/G cooling water lines in process units are in large size and cannot be flushed by water since low velocity. Also cleaning by rupture method is dangerous because of high volume of compressed air. What is the best way to flush such systems and is it...

What are the effects of backweld?
Asked 1 year, 3 months ago by Ryan Bidong 2 Answers

What effect does backweld have on process piping joint.

Do FPSOs function as place of origin for oil exports?
Asked 1 year, 3 months ago by Panagiotis 1 Answer

I understand that oil produced by FPSOs is usually offloaded to shuttle tankers. Do these shuttle tankers usually carry the oil the the nearest shore for further processing or can they export oil to countries further away?

In other words, shoul...