23
GAS PIPING
TABLE 9 - GAS SUPPLY PIPE LENGTHS (IN FEET)
MAXIMUM EQUIVALENT PIPE LENGTH (FEET)
Natural Gas Only
Input Rate
1"
20 70 200 200 200
10 150 200 200
- 30 100 200 200
- 30 90 200 200
- 20 200 200
- 10 50 200 200
- 10 150 200
- - 30 100 200
- - 20 100 200
-
GAS PIPING AND DIRT LEG INSTALLATION
FIGURE 21.
PURGING
GAS METER SIZE — NATURAL GASES ONLY
GAS PRESSURE REGULATOR
TABLE 10.
MANIFOLD GAS PRESSURE IN INCHES
OF WATER COLUMN (ALL MODELS*)
TYPE OF GAS
NATURAL