12" Flange - 300 PSI - Slip-On / End

Nominal Size12"
Pressure Class300 PSI
Connection TypeSlip-On / End
Bore12"
Outer Diameter (OD)20.5"
Flange Thickness1.94"
Barrel OD20.5"
Wall Thickness4.25"
Bolt Circle Diameter17.75"
Number of Bolt Holes16
Bolt Hole Size1-1/4"
Ring Groove (RF) Depth15"
Relief Diameter14.75"
Weight (Base @ 12")651 lbs
Weight per Inch36 lbs/in

About This Specification

This page contains dimension and weight data for 12" ASME B16.5 flanges at 300 PSI pressure class. The Slip-On / End (E) connection type is specified herein.

Data Source: FCI Forged Components Catalog 2020 | ASME B16.5-2020 Standard