Reducing slip on flange has an inside diameter to weld to an 8 inch pipe (all schedules) with bolt hole mounting pattern to fit a 10 inch class 150 flange.
Pipe flange bolt hole pattern: ANSI, 150# flange
Pipe flange Inside Diameter (ID): 8.72 inch
Pipe flange Outside Diameter (OD): 16 inch
Pipe flange Bolt Hole Center Diameter: 14.25 inch
Pipe flange Bolt Hole Diameter: 1 inch
Pipe flange Number of Bolt Holes: 12
Pipe flange thickness: 0.5 inch
Pipe flange ship weight: 17 lbs
Material: Carbon steel per AWWA C207-13 specification
Flange style: Plate flange, flat face flange, ring flange, weld flange or slip on flange
These pipe flanges have a phonographic finish face to provide excellent adhesion with gasket during installation. This steel pipe flange is coated with a light weight oil for rust prevention.
This reducing flange welds to all 8 inch schedule pipe sizes and mates to a 10 inch ANSI class 150 flange. The two size 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 from one pipe flange size to the next pipe flange size. Reducing flanges are also available to transition to one pipe flange sizes, for example a 8 pipe flange to a 10 pipe flange.