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Thank you Duwe6. Good recommendation. Best Regards,

I hope this helps: 7.3.4 Inspection of Reinforcing-Plate Welds After fabrication is completed but before the tank is filled with test water, the reinforcing plates shall be tested by the Manufacturer by applying up to 100 kPa (15 lbf/in.2) gauge pneumatic pressure between the tank shell and the...

Hi Tanko: Thank you for your response. Why do do you say that? This is a external welding?. Something in the code that prohibits this? Thank you.

Thank you IFRs. Yes, the tank is an appendix F tanks. I am grateful for your help. Best Regards,

Hi everybody: The tank is a iron steel tank, so it is not an appendix S tank. The tank is 10 meters high by 25 meter of diameter, therefore I do not believe belong to appendix F (correct me if I am wrong). The pipeline to attach on the tanks is outside and will use the tank shell just as...

Eddy: Thanks you for your soon response. The support for the water pipeline will be installed at the exterior of the tank's shell. Do you think S.4.14.2 C applied in this case considering that the pipeline is not part of the tank? What is your opinion if we do the hydrostatic test and then we...

Hi Everybody: Could anyone help me with the following doubt?: We just finished to build a 5,000m3 API 650 tank. We are planning the hydrostatic test, however, we are not installed the firefighting pipeline which will be supported on the tank shell. We neither installed the datum plate at bottom...