Installation Guide

Chapter 7: Sizing/Capacity Tables

Natural Gas Sizing Tables

Table 7.1 Low Pressure (6 - 7 in w.c. with 0.5 in drop) ..........................38

Table 7.2 Low Pressure (6 - 7 in w.c. with 1 in drop)............................38

Table 7.3 Regulator Outlet (8 - 10 in w.c. with 3 in drop)........................39

Table 7.4 Medium Pressure (12 - 14 in w.c. with 6 in drop) ......................39

Table 7.5 Elevated Pressure (2 PSI with 1 PSI drop) ............................40

Table 7.6 Elevated Pressure (5 PSI with 3.5 PSI drop)...........................40

Liquid Petroleum (LP) Sizing Tables

Table 7.7 Propane Low Pressure (11 in w.c. with 0.5 in drop)....................41

Table 7.8 Propane Medium Pressure (13 - 14 in w.c. with 2.5 in drop) ............41

Table 7.9 Propane Elevated Pressure (2 PSI with 1 PSI drop) ....................42

Table 7.10 Propane Elevated Pressure (5 PSI with 3.5 PSI drop)..................42

Steel Pipe Capacity Charts

Table 7.11 Gas with a Pressure of ½ PSI or less and a pressure drop of 0.5 in w.c. ...43