PPI TR-5 2012 Standards for Plastics Piping standard by Plastics Pipe Institute, 2012
PPI TN-45 2012 Mechanical Couplings for Joining Polyethylene standard by Plastics Pipe Institute, 2012
PPI TR-3 2012 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-33 2012 Generic Butt Fusion Joining Procedure for Field Joining of Polyethylene Pipe standard by Plastics Pipe Institute, 2012
PPI TR-47 2011 Pipe Stiffness and Flattening Tests in Coilable HDPE Conduit; and Its Relationship to Burial Depth in Conduit Applications standard by Plastics Pipe Institute, 2011
PPI TN-38 2011 Bolt Torque For Polyethylene Flanged Joints standard by Plastics Pipe Institute, 2011
PPI TR-30 2010 Investigation of Maximum Temperatures Attained by Plastic Fuel Gas Pipe Inside Service Risers standard by Plastics Pipe Institute, 2010
PPI TR-46 2009 Guidelines for Use of Mini-Horizontal Directional Drilling for Placement of High Density Polyethylene Pipe standard by Plastics Pipe Institute, 2009
Polyethylene Piping Systems Field Manual for Municipal Water Applications standard by Plastics Pipe Institute, 2009
PPI TN-16 2008 Rate Process Method for Projecting Performance of Polyethylene Piping Components standard by Plastics Pipe Institute, 2008
PPI TR-19 2007 Chemical Resistance of Thermoplastic Piping Materials standard by Plastics Pipe Institute, 2007
PPI TN-7 2005 Nature of Hydrostatic Stress Rupture Curves standard by Plastics Pipe Institute, 2005