Welding neck flange

 Material: Carbon steel A105 / Rst37.2 / C22.8 / Q235 Stainless steel 304 / 304 L, 316 / 316 L, 321, ect.

Size: 1 / 2" - 60"

Pressure: 150 lbs - 2500 lbs

Facing: RF / FF / RTJ

Standard: ANSI, ASME / DIN / JIS / UNI / BS / GB Wall thickness: SCH40, STD, etc. and other wall thicknesses you required