Pipe Process Selector

Outside diameter (mm) Pressure level High pressure (oil & gas transmission, HP/HT)MediumLow pressure (water, gas distribution, structural) Service StandardSour (H₂S) / critical Recommend process →

Guidance from typical mill envelopes (SMLS OD ~13–660 mm; ERW ~20–660 mm; LSAW ~350–1500 mm; SSAW ~200–3500 mm). Final route depends on grade, wall, code, and project spec — Synbase manufactures all four and confirms the best fit on quotation.