16" Flange - 900 PSI - Long Weld Neck

Nominal Size16"
Pressure Class900 PSI
Connection TypeLong Weld Neck
Bore16"
Outer Diameter (OD)27.75"
Flange Thickness3.5"
Barrel OD20"
Wall Thickness2"
Bolt Circle Diameter24.25"
Number of Bolt Holes20
Bolt Hole Size1-3/4"
Ring Groove (RF) Depth18.5"
Relief Diameter20"
Relief Length1.88"
RTJ Length32"
Stud Bolt Size1-7/8"
Weight (Base @ null")942 lbs
Weight per Inch48 lbs/in

About This Specification

This page contains dimension and weight data for 16" ASME B16.5 flanges at 900 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