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Dear All I'm having difficulties to solve the problem below (which i get from API 570 exam sample), can someone (API 570 Inspector) explain how to solve these problem, it is refer to formula areas of subminimum thickness with formula at paragraph 6.1.2 Fitting Local Areas at ASME b 16.5...

Dear all Kindly need your answer with question below: 1. What the difference between HDD (Horizontal Directional pipeline) and Boring Pipeline? Is it same Terminology or not? 2. How much the deepest HDD technology can be applied? 3. The last, what is function of Pipe reamer and swivel in...

Actually I means Wet Flare and Dry Flare definition. Thank you for response and answer. Seems clear now

Dear Eng Tips Community Kindly any of you can explain briefly the different between Dry Flare and Cold Flare, it is associated with HP or LP flare? Is the Ignition system between them different? I googling, but still not get good definition of that terms. Thanks for your response and answer...

You can refer to ASME B16.5 table 3 (Permissible Imperfections in Flange Facing Finish for Raised Face and Large Male and Female Flanges) Regards, ZA

Yes, it will prevent the water hammer pressure. Other method to reduce water hammer you can refer to this link http://empoweringpumps.com/preventing-water-hammer-from-damaging-pumps-and-pipes/ Regards, ZA

You can put ARV (Air Release Valve)to help protect fire protection systems from air lock and collapse by eliminating excess air or admitting air before a vacuum condition can occur.It will prevent water hammer in your fire water system You also need Jockey Pump to maintain pressure of Fire...

I think the name is Trevitesting, which is applicable to Boiler's PSV. To prevent shutdown of eboiler, Trevitest can be applied even on stream condition, and applicable per API 576 and ASME Boiler Pressure Vessel Code Section VIII division 2 Article R-5 . follow link ...

The best material selection to facing sea water is Titanium. But it costly higher than carbon steel. the option is using Carbon steel with proper coating, ussually in splash zone area (by neoprene) Titanium resists corrosion by seawater to temperatures as high as 500°F (260°C), even under high...

AGree for all.. Eventhough SRV was tested and calibrated by its manufacturer, we must obey the government jurisdiction which is to re calibrate again by third party on behalf of government body. So after that, they issued a certificate of SRV, and it can be legal to use in that country...

Dear All I have question regarding to corrosion probe Is there corrosion rate reading from Cor probe can be monitored in real time monitoring (on stream monitor) or the corrosion rate is only can be measure only form remote digital controller or handheld corrosion monitor, so we must remove...

I find some reference about Dry Insulation , it tells that it relates to Pipe in pipe (PiP) insulation. My question are 1.Where the dry insulation placed? Outer pipe, inner pipe or both? 2.What advantages of dry insulation compared with wet insulation? 3.Can dry insulation applied in Single...

Thanks littleinch I accidentally found the term "Rentis installation" and have curiosity to find the description about it....but cannot found..it seems like surface tow installation... And from my view is seems like Reel Lay installation..but totally different..

Dear all Can anyone tell the differences between "Rentis Installation Pipeline Method" and "Reel Lay Method"..These two method involving pipeline welding in onshore yard and the sent to offshore pipeline by Barge..But I cannot find clear difference between two of the them..Can anyone explain...

Dear all I read some article about J lay pipeline installation, and i found some terms about Quad/Hex/Collar weld, which i not clearly understand 1.What is the definitions of quadruple, hex weld or collar weld which are related to J Lay pipe installation? Can someone explain ? Thank you for...

Dear all What are the differences between Sphere Tee and Barred tee related to Pig Launcher/Receiver? Are they have some functions?.. what is the advantages and disadvantages ? Thank you for answer and response, Regards, Zachari Alamsyah

What is the difference of the method of connecting platform jacket to pile between "grout annulus" and "crown shim"? Could anybody explain the advantages and disadvantages of these method?

Dear all, when I read article about J lay pipe installation I found some terms that I have difficulties to find what the meaning is 1.What is the definitions of quadruple, hex weld or collar weld which are related to J Lay pipe installation? Can someone explain to me with picture? 2.Is the...

Dear all, I find difficulties to find one terms of pipelines system , related to hybrid riser, it might be basic knowledge..hope your input will be enlightening me 1.What specifically Hybrid riser means? I searching by google, hybrid riser means the integration (in one bundle) consist of Rigid...

Thanks desertfox and brimmer...Your explanation solve my question.. Regards, ZA