4 x 1 inch class 150 carbon steel threaded reducing flange

Flange Type: Threaded Reducing Flange, Material: Forged Carbon Steel per ASTM A/SA-105 coated in black primer paint for rust prevention, Dimensions: per ASME B16.5, Threading: NPT per ASME B1.20.1, Flange Mounting Size: 4 inch, NPT Bore Size: 1 inch, Outside Diameter of Flange (O): 9 inch, Thickness of Flange (C): 0.94 inch, Diameter of Raised Face (R): 6.19 inch, Diameter of Hub (X): 1.94 inch, Minimum Thread Length (T): 0.69 Number of Bolt Holes: 8, Diameter of Bolt Holes: 0.75 inch, Diameter of Bolts: 0.62 inch, Diameter of Bolt Circle: 7.5 inch, Approximate Weight: 17 LBS

Click here for a downloadable and printable specification sheet on class 150 threaded reducing flanges constructed of forged carbon steel