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AWWA Class D Overbore Flanges

SKU: PFOB-D Categories: ,

Find AWWA Class D Overbore Flanges at API International, Inc. These Overbore Flanges are AWWA Class #150, with AWWA Class #300 available upon request. Contact our sales team if you do not see the Overbore Flanges required for your project! We can add an overbore to any standard flange utilizing our machine shop. See our selection of standard AWWA Class D Flanges.

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Dimensions: Overbore Flanges

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED    
API Part Number I.D. O.D. THK B.H.C. B.H. Dia. # of Bolts Material
PFOB1400-1613-D 16.13 21.00 0.938 18.75 1.125 12 C207-13
PFOB1600-1813-D 18.13 23.50 1.000 21.25 1.130 16 C207-13
PFOB1800-1988-D 19.88 25.00 1.060 22.75 1.250 16 C207-13
PFOB1800-2013-D 20.13 25.00 1.060 22.75 1.250 16 C207-13
PFOB2000-2188-D 21.88 27.50 1.130 25.00 1.250 20 C207-13
PFOB2400-2588-D-A105 25.88 32.00 1.250 29.50 1.375 20 ASTM A105
PFOB2400-2588-D-A36 25.88 32.00 1.250 29.50 1.380 20 A36
PFOB2400-2613-D-A105 26.13 32.00 1.250 29.50 1.375 20 ASTM A105
PFOB3000-3200-D-A105 32.00 38.75 1.380 36.00 1.380 28 ASTM A105
PFOB3600-3800-D-A105 38.00 46.00 1.630 42.75 1.630 32 ASTM A105
PFOB4200-4400-D-A105 44.00 53.00 1.750 49.50 1.630 26 ASTM A105
PFOB4800-5000-D-A105 50.00 59.50 1.880 56.00 1.630 44 ASTM A105
 
Notes:
  • All AWWA Class D Overbore Flanges are AWWA Class #150, with AWWA Class #300 available upon request.
  • Fully Machined
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