Ductile Iron Pipe Specifications
In each of the following organizations, standards are developed by committees consisting of consumer, general interest and manufacturing members:
- American National Standards Institute (ANSI)
- American Water Works Association (AWWA)
- American Society for Testing and Materials (ASTM)
- Underwriters Laboratories (UL) MH16433(N)
- Underwriters Laboratories (UL) MH16434
- National Fire Protection Association (NFPA)
- National Sanitation Foundation (NSF) 61-1989
- Factory Mutual (FM) JI2V0A8.AH
Ductile Iron Pipe Standards
| Standard | Designation | Subject Covered |
|---|---|---|
| ANSI/AWWA | C150/A21.50 | Design |
| ANSI/AWWA | C151/A21.51 | Water Pipe |
| ANSI/AWWA | C11O/A21.10 | Fittings - Cast Iron |
| ANSI/AWWA | C153/A21.53 | Fittings - Ductile Iron |
| ANSI/AWWA | C111/A21.11 | Rubber - Gasket Joints |
| ANSI/AWWA | C115/A21.15 | Flanged Pipe |
| ANSI/AWWA | C104/A21.4 | Cement - Mortar Linings |
| ANSI/AWWA | C105/A21.5 | Polyethylene Encasement for Ductile Iron Pipe |
| ASTM | A674 | Polyethylene Encasement for Ductile Iron Pipe |
| ANSI/AWWA | C600 | Installation |
| ANSI/AWWA | C651 | Disinfecting Water Mains |
| ASTM | A746 | Gravity Sewers |
| NFPA | Outside Protection 24 | Fire Protection Piping |
