39
7 - GAS SUPPLY PIPING
This chart is sourced from NFPA-54 2015 with the BTU ratings for the material, length, and diameter of gas pipe.
INTENDED USE: Pipe Sizing Between Natural Gas Meter, or Propane Single - or Second-Stage (Low-Pressure) Regulator and
Appliance.
10
20
30
40
50
60
80
100
1
1
23
25 30 31 23
25
30 31
10 161 192
330 383 254 303 521
605
20 116
137 231 269 183 216 365
425
30 96 112 188
218 151
177
297
344
40
83 97 162 188 131
153
256 297
50 75 87
144 168
118
137
227 265
60
68 80 131 153 107
126
207 241
80 60 69 113 132 94
109
178 208
100 54 62 101 118 85
98 159 186
INTENDED USE: Pipe Sizing Between Natural Gas Meter, or Propane Single- or Second-Stage (Low-
Pressure) Regulator and Appliance.
Schedule 40 Metallic Pipe
Corrugated Stainless Steel Tubing (CSST) w/ pressure drop of 0.5 inches w.c.
240013354 REV B [09/15/2021]
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