Products

Standards Applicable to Ductile Iron Pipe and Fittings

Thickness Design of Ductile Iron Pipe ....................................... ANSI/AWWA C150/A21.50
Ductile Iron Pipe for Water and Other Liquids …………... ANSI/AWWA C151/A21.51
  FEDERAL WWP421D, Grade C
Ductile-Iron Pipe for Gravity Flow Service ……………….. ANSI/ASTM A746
Ductile-Iron Fittings for Water and Other Liquids
  30" through 36" ………………………………............................. ANSI/AWWA C110/A21.10
Ductile Iron Compact Fittings
  3" through 24" …………............................................................ ANSI/AWWA C153/A21.53
Flanged Fittings …………………………...................................... ANSI/AWWA C110/A21.10
  ANSI B16-1
Ductile Iron Pipe with Threaded Flanges ANSI/AWWA C115/21.15
Coatings and Linings:
  Asphaltic..................................................................................... ANSI/AWWA C151/A21.51
  ANSI/AWWA C110/A21.10
  ANSI/AWWA C153/A21.53
  Cement Lining …...................................................................... ANSI/AWWA C104/A21.4
  Various Epoxy Linings and Coatings …………...................... MANUFACTURER'S STANDARD
  Exterior Polyethylene Encasement ANSI/AWWA C105/A21.5
Joints - Pipe and Fittings
  Push-On and Mechanical Rubber-Gasket Joints …............. ANSI/AWWA C111/A21.11
  FEDERAL WWP421D
  Flanged ………........................................................................... ANSI/AWWA C115/A21.15
  ANSI B16.1
  Grooved and Shouldered ……………………………......... ANSI/AWWA C606
Pipe Threads ……………………….................................................. ANSI/B2.1
Installation ……………………………........................................... ANSI/AWWA C600