16" Flange - 1500 PSI - Long Weld Neck

Nominal Size16"
Pressure Class1500 PSI
Connection TypeLong Weld Neck
Bore16"
Outer Diameter (OD)32.5"
Flange Thickness5.75"
Barrel OD21.75"
Wall Thickness2.88"
Bolt Circle Diameter27.75"
Number of Bolt Holes16
Bolt Hole Size2-5/8"
Ring Groove (RF) Depth18.5"
Relief Diameter21.75"
Relief Length2.75"
RTJ Length48"
Stud Bolt Size2-1/2"
Weight (Base @ null")1588 lbs
Weight per Inch70 lbs/in

About This Specification

This page contains dimension and weight data for 16" ASME B16.5 flanges at 1500 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