Full Description
Flange type: Threaded, Class: 300, Material: Forged Carbon Steel, Dimensions conform to ANSI B16.5, Material conforms to ASTMA A/SA-105, Nominal Pipe Size: 3, Flange outside diameter: 8.25 inches, Flange thickness: 1.06 inches, Diameter of Raised Face: 5 inches, Diameter of Hub at Base: 4.62 inches, Length thru Hub: 1.69 inches, Minimum thread length: 1.25 inches, Minimum counter bore: 3.63, Number of Bolt Holes: 8, Diameter of Bolt Holes: 0.88 inches, Diameter of Bolts: 0.75 inches, Diameter of Bolt Circle: 6.62 inches, Approximate weight: 13 lbs
Click here for a downloadable and printable specification sheet on class 300 NPT threaded carbon steel flanges