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Hi all, water analysis result shows sulfate content 900 ppm which is inconsistent with company specification,I am asked to submit the deviation to release pipeline for hydo- test:. a)is any standard for hydro test water quality acceptance criteria? b) shall I add biocide & which type to avoid...

thank you all for your reply. I am not waiting for response just for more question as have no problem with question above. Bo7winner

Hi all, I am touching for asset integrity lead position for oil& gas central process facility project. I need your guidance expecting any question for this interview. your help is much appreciated. Bo7winner

have enough kits with spare parts.many thanks to you for your support.

actually this line will be used only for max one year as line for start up that's why we intend to use isolating kit instead of IJ. Thanks

Hi LittleInch, thx for your response. fluid: gas; Design Pressure (barg):92 Receiving Pressure (barg) :55-65 Design Temperature (˚C) :-10 / 85 Operating Temperature (˚C):20-50

Hi all, For a buried pipeline with impressed current CP system, I am wondering if it's possible to use Isolating kit on above ground flange instead of monoblock isolating joint. thanks in advance for your support. bo7winner

thanks for reply. 1550 nm and 1330 nm for wavelength.

thx zappedagain for your reply. I confirm,our tester is properly calibrated. warm regards

Thx DekDee for your clear answer. dear all,sorry for my delay to replay I was in desert area missing net coverage. @XL83NL, I am interested to any answer can help but as I said I was offline. warm regards

LittleInch, shall I submit new WPS/PQR or which WPS ? bo7winner

Hi all, I am working on pipeline project,please let me know the possibility to weld 4" X52 to X65 knowing that I have separate WPS under API 1104 for each one. Thx bo7winner

Hi all, anyone help to make difference between diamond and galvanized chain link mesh. thx bo7winner

Hi all, the OTDR testing of 14km fiber optic shows attenuation -0.174 dB,it my first time seeing negative attenuation,please help to interpret this value knowing that the acceptance criteria is 0.1 dB as per specification. THx

Hi all, the OTDR testing of 14km fiber optic shows attenuation -0.174 dB,it my first time seeing negative attenuation,please help to interpret this value knowing that the acceptance criteria is 0.1 dB as per specification. THx

Hi DGrayPPD, design code BS 1873,reason for change is the long time of delivery of required material A216. Regards

Hi DGrayPPD, thanks for reply,below my response to your qustion: commodity: piping NPS:6" design temp:-20 / 85 c design pressure:92 bar I don't have the ASTM standards. bo7winner

Hi all, I am working on piping works in gas project. our contractor suggest to use body material ASTM A216 WCB for globe valves instead of required ASTM A694 F65. Does any one help to know the standard/norm requirement,shall accecpt or reject this suggestion? please help me . bo7winner

Hi all. please let me know if is acceptable to pose pipe welded joint on support. bo7winner