COMPANY HEADER
  • Class 300 Flanges
  • Class 300 Flanges - 2
  • Carbon steel to ASTM A 105.
  • SA 105 flanges can be supplied upon request.
  • Material of NPS 26 and up complies with ASTM A181 grades 1 and 2.
  • Flanges are: furnished, faced, drilled, spot faced or back faced.
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Item #

Item Name

Nominal Pipe Size

Outside Diameter of Flange O

Minimum Thickness of Flange Q

Diameter of Raised Face R

N/A 34 Inch (in) Nominal Pipe Size Class 300 Flange N/A 34 in N/A 47 1/2 in N/A 4 in N/A 38 in
N/A 36 Inch (in) Nominal Pipe Size Class 300 Flange N/A 36 in N/A 50 in N/A 4 1/8 in N/A 40 1/4 in
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