16
GAS PIPING
Table 5.2: Pipe Capacity
Capacity of pipe of different diameters and lengths in cubic feet per hour (cubic meter per
hour) with pressure drop of 0.3 inches of water (75 Pa) and specific gravity of 0.60. No
allowance for an ordinary number of fittings is required.
Table 5.1: Natural Gas
Pipe
Length in
Feet (Meters)
3/4"
Pipe
1"
Pipe
1-1/4"
Pipe
1-1/2"
Pipe
10 (3.0)
278 (7.9)
520 (14.7)
1050 (29.7)
1600 (45.3)
20 (6.1)
190 (5.4)
350 (9.9)
730 (20.7)
1100 (31.1)
30 (9.1)
152 (4.3)
285 (8.1)
590 (16.7)
890 (25.2)
40 (12.2)
130 (3.7)
245 (6.9)
500 (14.2)
760 (21.5)
50 (15.2)
115 (3.3)
215 (6.1)
440 (12.5)
670 (19.0)
60 (18.3)
105 (3.0)
195 (5.5)
400 (11.3)
610 (17.3)
Boiler
Model
Natural Gas Input
LP Gas Input
Cu. Ft/hr
Cu. Meter/hr
Cu. Ft/hr
Cu. Meter/hr
PSCII-03
65
1.8
26
0.7
PSCII-04
90
2.5
36
1.0
PSCII-05
120
3.4
48
1.4
PSCII-06
150
4.2
60
1.7
Specific Gravity
0.50
0.55
0.60
0.65
0.70
0.75
Correction Factor
1.10
1.04
1.00
0.96
0.93
0.90
Specific Gravity
0.80
0.85
0.90
1.00
1.10
1.20
Correction Factor
0.87
0.84
0.82
0.78
0.74
0.71
Specific Gravity
1.30
1.40
1.50
1.60
1.70
1.80
Correction Factor
0.68
0.66
0.63
0.61
0.59
0.58
Maximum Capacity Correction Factors for Specific Gravity
other than 0.60.
Summary of Contents for PSC II
Page 1: ...PSC II Boilers Series Gas Installation Operation Maintenance Manual...
Page 14: ...12 Figure 4 3 Vertical Venting System VENTING VENTILATION AND AIR INLET...
Page 24: ...22 START UP PROCEDURES Figure 7 3 Operating Instructions...
Page 25: ...23 START UP PROCEDURES Figure 7 4 Operating Instructions...
Page 34: ...32 MAINTENANCE Figure 9 2 Inspection of Flueways Burners and Vent System...
Page 38: ...36 REPAIR PARTS Figure 11 2...
