ANSI/ASME B16.9 is a standard developed by the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME). The standard is titled “Factory-Made Wrought Buttwelding Fittings,” it specifically addresses the dimensions, tolerances, materials, and testing requirements for butt-welding fittings.

Material

1. Carbon Steel (ASTM A234 APB)
2. Stainless Steel (A403 WP304.304L, WP316/316L, WP317/317L, WP321)

Dimension： ANSI/ASME B16.9

Pressure Rating: 150, 300, 600, 900, 1500, 2500

Size: 1/2 Inch to 48 Inch