But Weld Fittings

Carbon Steel :

  • ASTM A234 GR WPB

Stainless Steel (AUSTENITIC) :

  • ASTM A403 GR WP304/L
  • ASTM A403 GR WP316/L

Schedule No / Wall Designation :

  • SCH 10, SCH 40, SCH 80, SCH 160, STD 160, STD, XS, XXS

Dimensional :

  • ASME B16.9 / MSS SP-43 / MSS SP - 75