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2450 Wheatsheaf Lane    Philadelphia, PA 19137, USA    800-523-3678 or 215-831-0700    fax - 215-533-1645    saleswebgroup@tiogapipe.com

14601 Almeda Road    Houston, TX 77245, USA    800-231-9399 or 713-433-2111    Fax: 713-433-4544    houstonweb@tiogapipe.com

2205 Polymer Dr.    Chattanooga, TN 37421, USA    800-406-5311 or 423-899-3398    Fax: 423-899-9695    midcweb@tiogapipe.com

SERIES 300 FLANGE

Raised Face Ring Joint Flange Holes Bolt Size Stud Length Gasket I.D. Gasket O.D. Flange Diameter Stud Length Ring Number 4 1/2" 2 1/2" 27/32" 2 1/8" 3 3/4" 3" R11 4 5/8" 2 3/4" 1 1/16" 2 5/8" 4 5/8" 3 1/4" R13 4 5/8" 3" 1 5/16" 2 7/8" 4 7/8" 3 1/2" R16 4 5/8" 3" 1 21/32" 3 1/4" 5 1/4" 3 1/2" R18 4 3/4" 3 1/2" 1 29/32" 3 3/4" 6 1/8" 4" R20 8 5/8" 3 1/4" 2 3/8" 4 3/8" 6 1/2" 4" R23 8 3/4" 3 3/4" 2 7/8" 5 1/8" 7 1/2" 4 1/2" R26 8 3/4" 4" 3 1/2" 5 7/8" 8 1/4" 4 3/4" R31 8 3/4" 4 1/4" 4" 6 1/2" 9" 5" R34 8 3/4" 4 1/4" 4 1/2" 7 1/8" 10" 5" R37 8 3/4" 4 1/2" 5 9/16" 8 1/2" 11" 5 1/4" R41 12 3/4" 4 3/4" 6 5/8" 9 7/8" 12 1/2" 5 1/2" R45 12 7/8" 5 1/4" 8 5/8" 12 1/8" 15 6" R49 16 1" 6" 10 3/4" 14 1/4" 17 1/2" 6 3/4" R53 16 1 1/8" 6 1/2" 12 3/4" 16 5/8" 20 1/2" 7 1/4" R57 20 1 1/8" 6 3/4" 14" 19 1/8" 23" 7 1/2" R61 20 1 1/4" 7 1/4" 16" 21 1/4" 25 1/2" 8" R65 24 1 1/4" 7 1/2" 18" 23 1/2" 28" 8 1/4" R69 24 1 1/4" 8" 20" 25 3/4" 30 1/2" 8 3/4" R73 24 1 1/2" 9" 24" 30 1/2" 36" 10" R77

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