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  1. MarLal

    A 519 Grade 4130 Procedure Qualification

    Good Day All, My company is being asked to qualify an A519 Grade 4130 WPS without the use of PWHT. It's for an offshore flowline. The specification of the coupon to be used is 6.625" Ø - 0.864" thickness according to ASME B31.3. Does anyone here have any experience qualifying this material...
  2. MarLal

    Offshore Platform Solid Deck Sheet Change-out without the use of Hot Work (Cold Work Only)

    Good Evening Guys, Have a question and would be grateful for any advice offered. Currently working on a project where we need to change some our deck sheets out and replace them with new ones because of heavy corrosion. We cannot use Hot Work because the facility is live and gas is flowing, we...
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