6" Flange - 150 PSI - Long Weld Neck

Nominal Size6"
Pressure Class150 PSI
Connection TypeLong Weld Neck
Bore6"
Outer Diameter (OD)11"
Flange Thickness0.94"
Barrel OD7.56"
Wall Thickness0.78"
Bolt Circle Diameter9.5"
Number of Bolt Holes8
Bolt Hole Size7/8"
Ring Groove (RF) Depth8.5"
Relief Diameter7.56"
Relief Length1"
Stud Bolt Size3/4"
Weight (Base @ 12")69 lbs
Weight per Inch4.7 lbs/in

About This Specification

This page contains dimension and weight data for 6" ASME B16.5 flanges at 150 PSI pressure class. The Long Weld Neck (LWN) connection type is specified herein.

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