Recent Questions

What is the practical method for flushing large size piping such as 60" cooling water supply in process plants?
Asked 2 years, 1 month 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 2 years, 1 month 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 2 years, 1 month 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...

Which valve would be considered your primary isolation point in double block and bleed isolation?
Asked 2 years, 4 months ago by Mikhai Witt

When isolating a vessel or pump using the double block and bleed system, would the upstream valve of the bleed point be considered your primary isolation or the downstream valve closest to the vessel or pump? I cannot find a standard or suggestion on this...

Baseplate recommendation for sump pump?
Asked 2 years, 10 months ago by Andre Minasien 1 Answer

I have a project to install a new sump for storm water control, and plan to use horizontal self-priming centrifugal pumps. These would sit on steel beams spanning the sump. A supplier quotes using stilt-mount base plates. Would bolting the base to the ste...

Standard twisted and shielded instrument cable
Asked 2 years, 11 months ago by Ameya_Jos 1 Answer

Does anyone have experience pulling st...

maximum length of 1/2" instrument air tubing
Asked 2 years, 11 months ago by Habib Ramini 1 Answer

Is any maximum length of instrument air 1/4" SS tubing from 1/2' header?

What would the average performance (in Stands) be for a derrick structure in the North Sea
Asked 2 years, 11 months ago by Habib Ramini

A study evaluating the performance of derrick structures on oil and gas production platforms.

Rubber Hose vs. Composite Hose
Asked 3 years ago by Habib Ramini 1 Answer

Aspects of Rubber Hose and Composite Hose

How I can generate composite curves for a distillation column?
Asked 3 years, 5 months ago by Toby McYang 1 Answer

I need to generate in ASPEN PLUS. Could someone help me?

Ratio of design pressure and working pressure
Asked 3 years, 11 months ago by mdpham1 1 Answer

Ratio of design pressure and working pressure to select compressed air screw compressor

what is the pressure required to know the HDCP as per circondentherm principle
Asked 4 years, 1 month ago by Jarredd Tomlinson

dear Sir 1.kindly explain about circondentherm priciple 2.what is the pressure required to know the HDCP as per circondentherm principle

At what pressure/temperature does the heavier particle of hydrocarbons will condensate
Asked 4 years, 1 month ago by Jarredd Tomlinson 1 Answer

dear Sir at what pressure/temperature does the heavier particle of hydrocarbons will condensate

FISCO, FNICO, HIST, ITK, LAS & LM
Asked 4 years, 2 months ago by Jarredd Tomlinson 1 Answer