Flange type: Slip On, Class: 150, Material: Forged 304 Stainless Steel, Dimensions conform to ANSI B16.5, Material conforms to ASTMA A182, Nominal Pipe Size: 20, Flange outside diameter: 27.5 inches, Flange thickness: 1.69 inches, Diameter of Raised Face: 23 inches, Diameter of Hub at Base: 22 inches, Length thru Hub: 2.88 inches, Diameter of Bore: 20.2 inches, Number of Bolt Holes: 20 , Diameter of Bolt Holes: 1.25 inches, Diameter of Bolts: 1.12 inches, Diameter of Bolt Circle: 25 inches, Approximate weight: 165 lbs
