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Flanges and Bolts — Dimensions and Standards

Standard dimensions for pipe flanges, bolts and gaskets.

flangesboltsdimensions

Overview

Standard flange dimensions for ANSI/ASME B16.5 pipe flanges.

Data Table

10 rows
ANSI/ASME B16.5 Class 150 flange dimensions
nps
1/2
3/4
1
1-1/2
2
3
4
6
8
10

Source: engineeringtoolbox.com

Notes

  • Values are at standard conditions unless otherwise noted
  • Always verify values for critical applications

References