- Fittings conform to AASHTO M252 or M294 and ASTM F405 or F667.
- Fittings can be molded or fabricated.
- Common fittings are branch fittings such as wyes, tees, and end caps as well as in-line joint fittings like couplers and reducers.
- Couplers must provide adequate strength to maintain pipe alignment and prevent separation.
|