More Information

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TN-23 - Guidelines for Establishing the Pressure Rating for Multilayer and Coextruded Plastic Pipes (this has been archived) - Unavailable - Currently Under Revision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