Flange Specification

Flange Dimension Calculator

Option 1 - Search by Diameter

Pitch Circle Diameter

or

Outside Diameter

Option 2 - Search by Category

Nominal Size Standard Class

DOWNLOAD OUR FLANGE DIMENSION GUIDE

Nominal Size	Standard	Class / Table	Outside Diameter	Pitch Circle Diameter	No. Holes	Hole Diameter	Bolt Diameter	Minimum Flange Thickness
Nominal Size	Standard	Class / Table	Outside Diameter	Pitch Circle Diameter	No. Holes	Hole Diameter	Bolt Diameter	Cast Iron	Ductile Iron	Copper Alloy	Steel

Download Flange Specification Guides

Click the below flange standard to download the PDF for flange specification:

TABLE D (AS2129)

TABLE E (AS2129)

TABLE F (AS2129)

TABLE H (AS2129)

CLASS 150 (ASME B16.5)

CLASS 300 (ASME B16.5)

CLASS 600 (ASME B16.5)

PN 6 (EN 1092-1)

PN 10 (EN 1092-1)

PN 16 (EN 1092-1)

PN 25 (EN 1092-1)

PN 40 (EN 1092-1)