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Hello all, Can you please help me in providing the parts name & functions for the items marked in the attached document. 1) Trunnion? 2) Stubs on horizontal braces? 3) What is this pipe connecting to the jacket leg? 4) Wrapping on jacket? 5) What is the purpose of this brackets? Thanks in...

Hi all, I came across this box (in the attachment) under navigation light on an offshore platform. Can you please mention its name and uses? Thanks in advance!https://files.engineering.com/getfile.aspx?folder=0be887ee-df45-48ff-b6fa-91ac2f258fcf&file=Box.JPG

Hello offshore structure engineers, I am preparing inspection report for an offshore structure. Can you please help me in providing the technical name for the items marked in the attached document. Thanks in advance...

Hello guys, There is a rubber lined tank used to store Hydrochloric Acid. The material of construction is SA283 Grade C. Recently a leak occurred from the shell, lining was partially removed and shell insert plate replacement was performed. This is a major repair. According to API 653, major...

Shell to bottom weld repair: Repair of the weld attaching the shell to the annular ring or the shell to the bottom plate shall meet one of the following requirements. a) A portion of the weld (of any length) may be removed and replaced as long as the replaced weld meets the size requirements of...

Hi guys, Why do lube oil piping has seepages from flage connections. How to prevent these kind of seepages. Thanks in advanve.

Hi guys, Why do lube oil piping has seepages from flage connections. How to prevent these kind of seepages. Thanks in advanve.

Hi all, Can you please help me identify the defects on shell of a crude oil tank. https://files.engineering.com/getfile.aspx?folder=401acb93-8fb8-4d1a-ab46-64690e2ddcb9&file=IMG_9874.JPG https://files.engineering.com/getfile.aspx?folder=2785968f-2d77-49f6-a56b-49f480aab8af&file=IMG_0613.JPG...

Hi members, In our facility, roof of the a crude oil storage tank (pontoon floating roof type) was filled 1m of crude oil as the roof drain pipe got corroded and the roof drain check valve did not function properly. The pontoons and the roof deck were found with buckling. On some pontoons and...

Support was provided from 20" pipe to 2" lines running parallel with it. At the support strip location on 20" pipe, severe crevice corrosion noted.What is the possible solution to prevent crevice corrosion at support location...

Hi members, The plant I am working consists of a flare and flare has 3 pilots. In-service inspection was carried out with the aid of binocular and flare is burning however I could not notice any flames from pilots. Please suggest is it acceptable and if not what action needs to be taken...

Hi guys, This is a valve in process condensate line in LNG train. What is this wet sign noticed in the valve? https://files.engineering.com/getfile.aspx?folder=aa1447dc-396d-4b66-8434-4d28ce591ec1&file=IMAG0068.jpg