ENERGY PIPING SYSTEMS TECHNICAL LITERATURE
Technical Reports

  • TR-9 Recommended Design Factors for Pressure Applications of Thermoplastic Pipe Materials - Unavailable, currently under revision. Contact PPI staff with questions
  • TR-11 Resistance of Thermoplastic Piping Materials to Micro- and Macro-Biological Attack
  • TR-18 Weatherability of Thermoplastic Piping Systems
  • TR-19 Thermoplastic Piping for the Transport of Chemicals
  • TR-22 Polyethylene Plastic Piping Distribution Systems for Components of Liquid Petroleum Gases
  • TR-30 Investigation of Temperatures Attained by Plastic Fuel Gas Pipe Inside Service Repairs
  • TR-33 Generic Butt Fusion Joining Procedure for Polyethylene Gas Pipe. Document archived by PPI.
  • TR-41 Generic Saddle Fusion Joining Procedure for Polyethylene Gas Piping
  • TR-45 Butt Fusion Joining Procedures for Field Joining of Polyamide 11
  • TR-49 – Generic Electrofusion User Guide for Field Joining of Polyethylene Gas Piping
  • TR-50 Generic Butt Fusion Joining Procedures for PA12
Technical Notes
  • TN-4 Odorants in Plastic Fuel Gas Distribution Systems
  • TN-6 Polyethylene Coil Dimensions
  • TN-13 General Guidelines for Butt, Saddle and Socket Fusion of Unlike Polyethylene Pipes and Fittings. Document under review and unavailable; contact PPI staff with questions.
  • TN-20 Special Precautions for Fusing Saddle Fittings to Live PE Fuel Gas Mains Pressurized on the Basis of a 0.40 Design Factor
  • TN-21 PPI PENT Test Investigation
  • TN-30 Requirements for the Use of Rework Materials in Polyethylene Gas Pipe
  • TN-47 Polyethylene Resin Testing Requirements to Support ASTM International D2513 UV Exposure Limits of Polyethylene Compound
  • TN-51 Polyethylene Pipe Butt Fusion Structure, Process, & Terminology
  • TN-54 - General Guidelines for Squeezing Off Polyethylene Pipe in Water, Oil and Gas Applications
Technical Information
  • Comparison of Procedures Between ASTM F2620 & PPI TR-33
  • Proper Specification of HDPE pipe for Oil & Gas applications
  • PE Pipe Squeeze-off (GTI-Cosmol 2016)
  • Plastics Pipe Institute: Comparison of ASTM International D-2513 Editions: '99 vs. '09a
  • ASTM International D-2513 Comparison of 1999 vs. 2009 Editions Summary
  • PE Pipe Squeeze-off (GTI-Cosmol 2016)

Material Handling Guide

  • Material Handling Guide for HDPE Pipe & Fittings
Model Specifications
  • MS-2 Model Specification for Polyethylene Plastic Pipe, Tubing and Fittings for Fuel Gas Distribution Systems - Document under review and unavailable; contact PPI staff with questions
  • MS-4 - Model Specification For Polyamide 11 (PA-11) Plastic Pipe, Tubing and Fittings for Fuel Gas Distribution Systems
Recommendations and Statements
  • Recommendation D - Recommended Color Coding for Loose (non-captive) Insert Stiffeners for Use with Mechanical Fittings on Polyethylene Pipe - Document under review and unavailable; contact PPI staff with questions
  • Statement G - Indented Markings
  • Statement S - Caution Statement on Heat Fusion Methods of Polyethylene Pipe and/or Fittings of Similar Colors
  • Statement V - Recommended Color Code for Solid Wall Plastic Pipe and Conduit
  • Statement W - Position Statement on Improved Material Categories for Polyethylene Pressure Pipe - Archived
Pipe Design Codes
  • New PE Pipe Material Designation Codes