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Hi What is the allowable evaporation rate in cylindrical petroleum products floating roof storage tank ? Thanks

Hi How often do we have to calibrate Prover tank? Thanks

Hi, Testing the welding during construction should it be RT or UT ? Thanks

Hello How can I decide how many plates I have to use in the bottom of petroleum tank with diameter = 20m , and the shells are ( 6x2 ) m Thanks

Hello Can you tell me please if is it OK to exam the tanks'welds by Ultrasonic method and not with radiographic method??? The tanks are 1000 -3000 m3 LPG Spherical . Thanks in advance

Hi What is cold welding?? How can we repair on service large petroleum tank? Thanks.

Hi Can we weld extra filling pipes to the existing underground gasoline tank ? Thanks

Hi Is there any standard for the external floating roof drain hose ? Thanks

Dear sirs, I don't understand the following paragraph from API 650 - section 5-Design - 5.1.5.2 Vertical Shell Joints: b. Vertical joints in adjacent shell courses shall not be aligned, but shall be offset from each other a minimum distance of 5t, where t is the plate thickness of the thicker...

Hello, I want to know when we use welded valves or flanged valves with underground pipeline , what standards guide me to what is suitable. Thanks in advance