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 ½, Flange outside diameter: 9 inches, Flange thickness: 1.13 inches, Diameter of Raised Face: 5.5 inches, Diameter of Hub at Base: 5.25 inches, Length thru Hub: 1.75 inches, Minimum thread length: 1.44 inches, Minimum counter bore: 4.13, Number of Bolt Holes: 8, Diameter of Bolt Holes: 0.88 inches, Diameter of Bolts: 0.75 inches, Diameter of Bolt Circle: 7.25 inches, Approximate weight: 17 lbs
Click here for a downloadable and printable specification sheet on class 300 NPT threaded carbon steel flanges
