A516 grade 55 plates API standard 650 anchored tanks
Proper use of API standard 650 anchored tanks and precautions:1. The API standard 650 anchored tanks must be used within the safe height range;2. Check before use to ensure that the safety valve and breathing valve are flexible and easy to use;3. The explosion-proof and fire-proof safety measures for oil tanks are implemented effectively;4. The oil level in the API standard 650 anchored tanks should be accurately measured when receiving and delivering oil, so as to prevent overflow or empty;5. In the process of receiving and sending oil, the flow rate of oil should be controlled, and it should not be too fast to avoid electrostatic accidents.
The Field-assembled storage tanks manufacturer shall determine that each magnetic-particle examiner meets the following requirements:a)The examiner has vision with correction, if necessary, to be able to read a Jaeger-Type No. 2 Standard Chart at a distance of not less than 12 in. and is capable of distinguishing and differentiating contrast between colors used. These requirements shall be checked annually.b)The examiner is competent in the techniques of the magnetic-particle examination method for which the API standard 650 anchored tanks examiner is certified, including making the examinations and interpreting and evaluating the results; however, where the examination method consists of more than one operation, the examiner may be certified as being qualified only for one or more of these operations.
The thickness of the overburden on the top of the API 650 oil tank should not be less than 0.5m. The surrounding backfill with clean sand or fine soil should be no less than 0.3m thick; the API 650 oil tank API standard 650 anchored tanks operation platform ladder selection unit is considered in a unified manner. The buried operation well is designed for buried horizontal oil tanks, and the two are compatible.
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