OTHER RELEVANT PPI TRs/ TNs
- TN-7 - Nature of Hydrostatic Stress Rupture Curves
- TR-9 - Recommended Design Factors and Design Coefficients for Thermoplastic Pressure Pipe - Unavailable, currently under revision.
- TN-16 - Rate Process Method for Projecting Performance of Polyethylene Piping Components
- TN-23 - Guidelines for Establishing the Pressure Rating for Multilayer and Coextruded Plastic Pipes (this has been archived)
- TN-28 - Guide to Differences in Pressure Rating PE Water Pipe between the ASTM and ISO Methods