Install Manual

83A062J678 (Issue 2) Copyright © 2019 Cummins Inc.
Appendix A. Fuel Line Selection
Table of Contents
Table 16. Required Information for Determining Fuel Line Size ............................................................. 84
Table 18. NFPA Equivalent Lengths of Pipe Fittings and Valves in Feet (Meters) ................................ 85
Table 20. Natural Gas Schedule 40 Metallic Pipe Sizing in Inches ......................................................... 87
Table 23. Natural Gas Semirigid Copper Tubing Sizing ........................................................................... 88
Table 26. Propane Vapor Schedule 40 Metallic Pipe Sizing .................................................................... 90
Table 29. Propane Vapor Semirigid Copper Tubing Sizing ..................................................................... 92
Table 32. Propane Schedule 40 Iron Pipe Sizing, Liquid Withdrawal (Maximum Capacity of Pipe in
Cubic Feet of Gas per Hour)* ...................................................................................................................... 93
Figure 37. Minimum LPG Tank Size (50% Full) Required to Maintain 5 PSIG at Specific Withdrawal
Rate and Minimum Expected Winter Temperature ................................................................................... 95