Stainless Steel Butt Weld Pipe Fittings

    (1)  Stainless steel butt weld pipe fittings shall conform to,

    (a)   ASME B16.9, “Factory-Made Wrought Buttwelding Fittings”, and

    (b)   ASTM A403 / A403M, “Wrought Austenitic Stainless Steel Piping Fittings”.

    (2)  Stainless steel butt weld pipe fittings shall be made of a material that matches the grade of the pipe material used.

Article 7.2.6.11. Ontario Regulation 332/12 Building Code,   O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021.