Reducing Flange Dimensions

Part#: PFDLW5x4T

Reducing slip on flange has an inside diameter to weld to a 4 inch mechanical tubing with bolt hole mounting pattern to fit a 5 inch class 150 flange.

Pipe flange bolt hole pattern: ANSI, 150# flange

Pipe flange Inside Diameter (ID): 4.06 inch

Pipe flange Outside Diameter (OD): 10 inch

Pipe flange Bolt Hole Center Diameter: 8.5 inch

Pipe flange Bolt Hole Diameter: 0.88

Pipe flange Number of Bolt Holes: 8

Pipe flange thickness: .5

Pipe flange ship weight: 10.0 lbs

Material: Carbon steel to AWWA C207-13 specification

Flange style: Plate flange, flat face flange, ring flange, weld flange or slip on flange

These tube flanges have a phonographic finish face to provide excellent adhesion with gasket during installation. This steel tube flange is coated with a light weight oil for rust prevention.

This reducing flange slips over and welds to 4 inch mechanical tubing (4 inch OD). The bolt hole pattern of this flange matches to ANSI class 150 5 inch bolt hole spacing. The reducing flange is also referred as a ring flange, weld flange, back up flange or slip on reducing flange.  Reducing slip on flanges are used to transition to smaller tube flange size.