Gas Distribution Engineering Information

Note: On January 1, 2018, CPChem is adjusting the HDB listed in PPI TR-4 at 140°F (60°C) to 800 psi for Marlex® TR-418Q MDPE, the primary resin used in Performance Pipe’s 6500 Series MDPE pipe. Performance Pipe will be adjusting its literature as necessary in January 2018.  Feel free to contact Performance Pipe Technical Support at 972-599-6632 with any questions.
For information on the size, dimensions, pressure rating charts and model specification, please refer to the Gas Distribution 'submittal' page.
Plastic Pipe Institute Software
In promoting the use of polyethylene pipe in various applications, the Plastic Pipe Institute (PPI) provides the following software as an aid to the preliminary calculation and design of PE piping systems.

S-1 (2011) PPI BoreAid  (Horizontal Directional Drilling Calculator)
S-5 (2018) PPI Calculator (HDPEapp V 2.0) 
PPI Handbook of Polyethylene Pipe Comprehensive Engineering and Installation information.
Performance Pipe Field Handbook  Installation guide and useful reference information. 

 Technical Notes