PKGP-SVX010B-EN
33
Table 9. Temperature vs. resistance (continued)
Temperature
Nominal Resistance
(kOhms)
Degrees °F Degrees °C
50° 10.0 19.96
55° 12.8 17.47
60° 15.6 15.33
65° 18.3 13.4
70° 21.1 11.89
75° 23.9 10.50
80° 26.7 9.297
85° 29.4 8.247
90° 32.2 7.330
95° 35.0 6.528
Table 10. Sizing natural gas pipe mains and branches
Iron Pipe Size (IPS) Inches
Length
of Pipe
(Ft.)
½" Pipe ¾" Pipe 1" Pipe 1¼"
Pipe
1½"
Pipe
15 76 176 345 750 1220
30 52 120 241 535 850
45 43 99 199 435 700
60 38 86 173 380 610
75 - 77 155 345 545
Note: Capacity of Pipe of Different Diameters and Lengths in Cu. Meter
Per Hr. with Pressure Drop of 74.6 Pa and Specific Gravity of 0.60.
Table 11. Iron pipe size (SI) millimeters
Iron Pipe Size (SI) Millimeters
Length of
Pipe
(Meters)
15 mm
Pipe
20 mm
Pipe
25 mm
Pipe
32 mm
Pipe
40 mm
Pipe
4.6 2.15 4.98 9.76 21.23 34.54
9.1 1.47 3.39 6.82 15.14 24.06
13.7 1.21 2.80 5.63 12.31 19.82
18.3 1.07 2.43 4.89 10.76 17.27
22.9 — 2.18 4.38 9.76 15.40
Note: Capacity of Pipe of Different Diameters and Lengths in Cu. Meter Per Hr.
with Pressure Drop of 74.6 Pa and Specific Gravity of 0.60.
Figure 32. Schematic diagram for field gas piping to
Units
Installation