DIP 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)
  • National Fire Protection Association (NFPA)
  • National Sanitation Foundation (NSF) 61-1989
  • Factory Mutual (FM) JI2V0A8.AH

McWane Ductile Certifications

McWane Ductile Certificate of Compliance
McWane Ductile AIS Certification
McWane Ductile Sure Stop Gasket FM Approval

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

McWane Ductile ductile iron pipe meets and exceeds the requirements of all of the above national standards relating to pipe manufacture and performance.