PPI TN-43 2014 PE Compound Categorization for Potable Water Applications standard by Plastics Pipe Institute, 2014
PPI TN-28 2014 Guide to Differences in Pressure Rating PE Water Pipe between the ASTM and ISO Methods standard by Plastics Pipe Institute, 2014
PPI TN-26 2014 Erosion Study on Brass Insert Fittings used in PEX Piping Systems standard by Plastics Pipe Institute, 2014
PPI TR-48 2014 R-Value and Thermal Conductivity of PEX and PE-RT standard by Plastics Pipe Institute, 2014
PEX Design Guide standard by Plastics Pipe Institute, 11/01/2013
PPI TN-47 2013 Polyethylene Resin Testing Requirements to Support ASTM D2513 UV Exposure Limits of Polyethylene Compound standard by Plastics Pipe Institute, 08/01/2013
PPI TN-48 2013 Guidelines for Choosing Wall Thickness for HDPE Conduit Based on "Mini-HDD" (Horizontal Directional Drilling) standard by Plastics Pipe Institute, 08/01/2013
PPI TN-46 2013a Hydrostatic Universal Field Test Procedure standard by Plastics Pipe Institute, 06/01/2013
PPI TR-11 2013 Resistance of Thermoplastic Piping Materials to Micro- and Macro- Biological Attack standard by Plastics Pipe Institute, 2013
PPI TN-30 2013 Requirements for the Use of Rework Materials in Manufacturing of Polyethylene Gas Pipe standard by Plastics Pipe Institute, 2013
PPI TR-22 2013 Polyethylene Plastic Piping Distribution Systems for Components of Liquid Petroleum Gases standard by Plastics Pipe Institute, 2013
PPI TN-17 2013 Crosslinked Polyethylene (PEX) Pipe & Tubing standard by Plastics Pipe Institute, 2013