PPI Announces Annual Industry Winners - May 27, 2021
New Fusion Guides for Gas Piping Announced - Sept. 30, 2020
NEW: TR-50 Generic Butt Fusion Joining Procedures for PA12
NEW TR-49 – Generic Electrofusion User Guide for Field Joining of Polyethylene Gas Piping
UPDATED TR-30 Investigation of Temperatures Attained by Plastic Fuel Gas Pipe Inside Service Risers