Superior Service is an ASME code fabricator
with R, S, & U stamps.
“R” stamp certification
For repairs and alterations under NBIC (National Board Inspection Code).
“S” stamp certification
For design and fabrication of pressure vessels under ASME Section I (Power Boilers).
“U” stamp certification
For design and fabrication of pressure vessels under ASME Section VIII, Division 1 (Unfired Pressure Vessels)
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