Flange Datasheet

700px-Data_wnf_b16.5_150-2500 This is the size differences between a 150 to 2500, 4″ weld neck flange.

   
  • Flange – ASME B16.5 (1/2″-24″)
    • Blind Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
    • Lap Joint Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
    • Socket Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
    • Slip-on Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
    • Threaded Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
    • Weld Neck Flange: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
  • Flange – ASME B16.47, Large Diameter (26″-larger)
    • Series A
      • Blind Flange: Class 150, Class 300, Class 400, Class 600, Class 900
      • Weld Neck Flange: Class 150, Class 300, Class 400, Class 600, Class 900
    • Series B
      • Blind Flange: Class 75, Class 150, Class 300, Class 400, Class 600, Class 900
      • Weld Neck Flange: Class 75, Class 150, Class 300, Class 400, Class 600, Class 900
  • Flange – ASME B16.36, Orifice Flange (1/2″-24″)
    • Slip-on Flange: Class 300, Class 400, Class 600, Class 900, Class 1500
    • Threaded Flange: Class 300, Class 400, Class 600, Class 900, Class 1500
    • Weld Neck Flange: Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
  • Flange – Industry Standard Flange (also called Large Diameter Flange) (26″-larger)
    • Industry Standard Flanges have no national standard code or are they covered by any governing body.
      • Blind Flange: Class 75, Class 125, Class 175, Class 250, Class 350
      • Weld Neck Flange: Class 75, Class 125LW, Class 125, Class 175, Class 250, Class 350
      • Slip-on Flange: Class 75, Class 125LW, Class 125, Class 175, Class 250, Class 350
  • Flange – AWWA Standard Flange
    • AWWA C207-07
      • Steel Ring Flange: Class B, Class D, Class E, Class F
      • Steel Hub Flange: Class D, Class E
      • Blind Flange: Class B, Class D, Class E, Class F
    • AWWA C207-94
      • Steel Ring Flange: Class B, Class D, Class E, Class F
      • Steel Hub Flange: Class D, Class E
      • Blind Flange: Class B, Class D, Class E, Class F
       
       

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