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Inspection items for thermal oil boiler tube sheets
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Inspection items for thermal oil boiler tube sheets

Inspection items for thermal oil boiler tube sheets.

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Inspect the inner surface shape tolerance, outer circumference tolerance, total height (total depth) tolerance, straight edge inclination tolerance, maximum diameter and minimum diameter tolerance, minimum forming thickness tolerance and surface quality of thermal oil boiler tube sheet according to the provisions of GB/T25198-2010 “Pressure Vessel Head” and “General Process Regulations for Pressure Vessel Inspection”.

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