ASTM-A182-Standard-ENG Specification-for-Forged-or-Rolled-Alloy-Steel-Pipe-Flanges-Forged-Fittings-and-Valves-and-Parts
ASTM-A182-Standard-Standard Specifification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM-A182-Standard-ENG Specification-for-Forged-or-Rolled-Alloy-Steel-Pipe-Flanges-Forged-Fittings-and-Valves-and-Parts.pdf