PPI TR-52 2020 Resistance of PEX Pipe and Tubing to Breakage when Frozen (Freeze-Break Resistance) standard by Plastics Pipe Institute, 11/01/2020
PPI TR-3 2020 Policies and Procedures for Developing Hydrostatic Design Basis (HDB), Hydrostatic Design Stresses (HDS), Pressure Design Basis (PDB), Strength Design Basis (SDB), Minimum Required Strength (MRS) Ratings, and Categorized Required Strength (CRS) for Thermoplastic Piping Materials or Pipe...
PPI TR-2 2020 PPI PVC Range Composition Listing of Qualified Ingredients standard by Plastics Pipe Institute, 09/29/2020
PPI TR-4 2020 PPI Listing of Hydrostatic Design Basis (HDB), Strength Design Basis (SDB), Pressure Design Basis (PDB) and Minimum Required Strength (MRS) Ratings for Thermoplastic Piping Materials or Pipe standard by Plastics Pipe Institute, 09/29/2020
PPI TR-50 2020 Generic Butt Fusion Joining Procedures for PA12 standard by Plastics Pipe Institute, 2020
PPI TR-49 2020 Generic Electrofusion User Guide for Field Joining of Polyethylene Gas Piping standard by Plastics Pipe Institute, 09/01/2020
PPI TN-49 2020 Recommendations for AWWA C901 Service Tubes in Potable Water Applications standard by Plastics Pipe Institute, 09/01/2020
PPI TR-51 2020 Investigation of Benzene in Drinking Water Following the "Camp Fire" in Paradise, CA standard by Plastics Pipe Institute, 2020
PPI TN-43 2020 PE Compound Categorization for Potable Water Applications standard by Plastics Pipe Institute, 06/01/2020
PPI TN-62 2020 Suitability and Fitness of CPVC Piping Systems for Commercial Building Applications standard by Plastics Pipe Institute, 01/01/2020
PPI TR-30 2020 Investigation of Maximum Temperatures Attained by Plastic Fuel Gas Pipe Inside Service Risers standard by Plastics Pipe Institute, 2020
PPI TR-47 2019 Pipe Stiffness and Deflection Testing of Coilable HDPE Conduit as related to Burial Depth standard by Plastics Pipe Institute, 12/01/2019