Full Description
Flange type: Weld Neck, Class: 150, Material: Forged Carbon Steel, Dimensions conform to ANSI B16.5, Material conforms to ASTM A/SA-105, Nominal Pipe Size: 18, Flange outside diameter: 25 inches, Flange thickness: 1.56 inches, Diameter of Raised Face: 21 inches, Diameter of Hub at Base: 19.88 inches, Diameter of Hub at Point of Welding: 18 inches, Length thru Hub: 5.5 inches, Number of Bolt Holes: 16 , Diameter of Bolt Holes: 1.25 inches, Diameter of Bolts: 1.12 inches, Diameter of Bolt Circle: 22.75 inches, Approximate weight: 150 lbs
Click here for a downloadable and printable specification sheet for class 150 weld neck flanges in carbon steel
