AWWA: Asociación Americana de Trabajos Hidráulicos.
- C100:
AWWA Standards for cast-iron pipe and fittings.
- C-104-85:
Standard for Cement- Mortar Lining for Ductile-iron
Pipe and Fittings for water.
- C-105-88:
Standard for Polyethylene Encasement for Ductile-iron
Piping for water and other Liquids.
- C111-85:
Standard for Rubber Gasket Joint for Ductile-Iron
and Gray-Iron Pressure Pipe and Fittings.
- C115-88:
Standard for Flanged Ductile-Iron Pipe with
Threaded Flanges.
- C150-81:
Standard for Thickness Design of Ductile-Iron
Pipe. .

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