Installation / Operation Instruction Manual

Table Of Contents
Page 23
SCH 40 METAL PIPE CAPACITY FOR 0.60 SPECIFIC GRAVITY
NATURAL GAS
NOMINAL PIPE SIZE
@
0.30” W.C. PRESSURE DROP
Nominal: 2 3 4 5
Nominal: 1½ 2 2½ 3 4
Actual ID: 2.067 2.469 3.068 4.026 5.047
Actual ID: 1.61 2.067 2.469 3.068 4.026
Length (ft)
Length (ft)
10 4,020 6,400 11,300 23,100 41,800
10 3,520 6,790 10,800 19,100 39,000
20 2,760 4,400 7,780 15,900 28,700
20 2,420 4,660 7,430 13,100 26,800
30 2,220 3,530 6,250 12,700 23,000
30 1,940 3,750 5,970 10,600 21,500
40 1,900 3,020 5,350 10,900 19,700
40 1,660 3,210 5,110 9,030 18,400
50 1,680 2,680 4,740 9,660 17,500
50 1,480 2,840 4,530 8,000 16,300
60 1,520 2,430 4,290 8,760 15,800
60 1,340 2,570 4,100 7,250 14,800
70 1,400 2,230 3,950 8,050 14,600
80 1,230 2,370 3,770 6,670 13,600
80 1,300 2,080 3,670 7,490 13,600
100 1,140 2,200 3,510 6,210 124,700
90 1,220 1,950 3,450 7,030 12,700
125 1,070 2,070 3,290 5,820 11,900
100 1,160 1,840 3,260 6,640 12,000
150 1,010 1,950 3,110 5,500 11,200
125 1,020 1,630 2,890 5,890 10,600
175 899 1,730 2,760 4,880 9,950
150 928 1,480 2,610 5,330 9,650
200 814 1,570 2,500 4,420 9,010
175 854 1,360 2,410 4,910 8,880
250 749 1,440 2,300 4,060 8,290
200 794 1,270 2,240 4,560 8,260
300 697 1,340 2,140 3,780 7,710
150 704 1,120 1,980 4,050 7,320
350 618 1,190 1,900 3,350 6,840
300 638 1,020 1,800 3,670 6,630
400 560 1,080 1,720 3,040 6,190
350 587 935 1,650 3,370 6,100
Notes:
400 546 870 1,540 3,140 5,680
1. Inlet pressure - 11.0 in w.c.
Notes: 2. Pressure drop - 0.5 in w.c.
1. Inlet pressure - Less than 2 psi 3. Specific gravity - 1.50
2. Pressure drop - 0.5 in w.c. 4. Schedule 40 metallic pipe
3. Specific gravity - 0.60 5. Intended use - Pipe sizing between single
4. Schedule 40 metallic pipe or second-stage (low pressure)
regulator and appliance.
Capacity in Cubic Feet of Gas per Hour
Pipe Size (in.)
Natural Gas
Undiluted Propane
Pipe Size (in.)
Capacity in Cubic Feet of Gas per Hour
Nominal: 2 2½ 3 4 5 Nominal: 1½ 2 2½ 3 4
Actual ID: 2.067 2.469 3.068 4.026 5.047 Actual ID: 1.61 2.067 2.469 3.068 4.026
Length (ft) Length (ft)
10 4,020 6,400 11,300 23,100 41,800 10 3,520 6,790 10,800 19,100 39,000
20 2,760 4,400 7,780 15,900 28,700 20 2,420 4,660 7,430 13,100 26,800
30 2,220 3,530 6,250 12,700 23,000 30 1,940 3,750 5,970 10,600 21,500
40 1,900 3,020 5,350 10,900 19,700 40 1,660 3,210 5,110 9,030 18,400
50 1,680 2,680 4,740 9,660 17,500 50 1,480 2,840 4,530 8,000 16,300
60 1,520 2,430 4,290 8,760 15,800 60 1,340 2,570 4,100 7,250 14,800
70 1,400 2,230 3,950 8,050 14,600 80 1,230 2,370 3,770 6,670 13,600
80 1,30
0 2,080 3,670 7,490 13,600 100 1,140 2,200 3,510 6,210 124,700
90 1,220 1,950 3,450 7,030 12,700 125 1,070 2,070 3,290 5,820 11,900
100 1,160 1,840 3,260 6,640 12,000 150 1,010 1,950 3,110 5,500 11,200
125 1,020 1,630 2,890 5,890 10,600 175 899 1,730 2,760 4,880 9,950
150 928 1,480 2,610 5,330 9,650 200 814 1,570 2,500 4,420 9,010
175 854 1,360 2,410 4,910 8,880 250 749 1,440 2,300 4,060 8,290
200 794 1,270 2,240 4,560 8,260 300 697 1,340 2,140 3,780 7,710
150 704 1,120 1,980 4,050 7,320 350 618 1,190 1,900 3,350 6,840
300 638 1,020 1,800 3,670 6,630 400 560 1,080 1,720 3,040 6,190
350 587 935 1,650 3,370 6,100 Notes:
400 54
6 870 1,540 3,140 5,680 1. Inlet pressure - 11.0 in w.c.
Notes: 2. Pressure drop - 0.5 in w.c.
1. Inlet pressure - Less than 2 psi
3. Specific gravity - 1.50
2. Pressure drop - 0.5 in w.c.
4. Schedule 40 metallic pipe
3. Specific gravity - 0.60
5. Intended use - Pipe sizing between single
4. Schedule 40 metallic pipe or second-stage (low pressure)
regulator and appliance.
Capacity in Cubic Feet of Gas per Hour
Pipe Size (in.)
Natural Gas
Undiluted Propane
Pipe Size (in.)
Capacity in Cubic Feet of Gas per Hour
Table 13. Pipe Capacity for Natural Gas
Table 14. Pipe Capacity for Propane
SCH 40 METAL PIPE CAPACITY FOR 1.50 SPECIFIC GRAVITY
UNDILUTED PROPANE
NOMINAL PIPE SIZE
@
11” W.C. INLET AND 0.5” W.C. PRESSURE DROP
Nominal: 2 2½ 3 4 5
Nominal: 2 3 4
Actual ID: 2.067 2.469 3.068 4.026 5.047
Actual ID: 1.61 2.067 2.469 3.068 4.026
Length (ft)
Length (ft)
10 4,020 6,400 11,300 23,100 41,800
10 3,520 6,790 10,800 19,100 39,000
20 2,760 4,400 7,780 15,900 28,700
20 2,420 4,660 7,430 13,100 26,800
30 2,220 3,530 6,250 12,700 23,000
30 1,940 3,750 5,970 10,600 21,500
40 1,900 3,020 5,350 10,900 19,700
40 1,660 3,210 5,110 9,030 18,400
50 1,680 2,680 4,740 9,660 17,500
50 1,480 2,840 4,530 8,000 16,300
60 1,520 2,430 4,290 8,760 15,800
60 1,340 2,570 4,100 7,250 14,800
70 1,400 2,230 3,950 8,050 14,600
80 1,230 2,370 3,770 6,670 13,600
80 1,300 2,080 3,670 7,490 13,600
100 1,140 2,200 3,510 6,210 124,700
90 1,220 1,950 3,450 7,030 12,700
125 1,070 2,070 3,290 5,820 11,900
100 1,160 1,840 3,260 6,640 12,000
150 1,010 1,950 3,110 5,500 11,200
125 1,020 1,630 2,890 5,890 10,600
175 899 1,730 2,760 4,880 9,950
150 928 1,480 2,610 5,330 9,650
200 814 1,570 2,500 4,420 9,010
175 854 1,360 2,410 4,910 8,880
250 749 1,440 2,300 4,060 8,290
200 794 1,270 2,240 4,560 8,260
300 697 1,340 2,140 3,780 7,710
150 704 1,120 1,980 4,050 7,320
350 618 1,190 1,900 3,350 6,840
300 638 1,020 1,800 3,670 6,630
400 560 1,080 1,720 3,040 6,190
350 587 935 1,650 3,370 6,100 Notes:
400 546 870 1,540 3,140 5,680 1. Inlet pressure - 11.0 in w.c.
Notes: 2. Pressure drop - 0.5 in w.c.
1. Inlet pressure - Less than 2 psi 3. Specific gravity - 1.50
2. Pressure drop - 0.5 in w.c. 4. Schedule 40 metallic pipe
3. Specific gravity - 0.60 5. Intended use - Pipe sizing between single
4. Schedule 40 metallic pipe or second-stage (low pressure)
regulator and appliance.
Capacity in Cubic Feet of Gas per Hour
Pipe Size (in.)
Natural Gas
Undiluted Propane
Pipe Size (in.)
Capacity in Cubic Feet of Gas per Hour
Nominal: 2 2½ 3 4 5 Nominal: 1½ 2 2½ 3 4
Actual ID: 2.067 2.469 3.068 4.026 5.047 Actual ID: 1.61 2.067 2.469 3.068 4.026
Length (ft) Length (ft)
10 4,020 6,400 11,300 23,100 41,800 10 3,520 6,790 10,800 19,100 39,000
20 2,760 4,400 7,780 15,900 28,700 20 2,420 4,660 7,430 13,100 26,800
30 2,220 3,530 6,250 12,700 23,000 30 1,940 3,750 5,970 10,600 21,500
40 1,900 3,020 5,350 10,900 19,700 40 1,660 3,210 5,110 9,030 18,400
50 1,680 2,680 4,740 9,660 17,500 50 1,480 2,840 4,530 8,000 16,300
60 1,520 2,430 4,290 8,760 15,800 60 1,340 2,570 4,100 7,250 14,800
70 1,400 2,230 3,950 8,050 14,600 80 1,230 2,370 3,770 6,670 13,600
80 1,30
0 2,080 3,670 7,490 13,600 100 1,140 2,200 3,510 6,210 124,700
90 1,220 1,950 3,450 7,030 12,700 125 1,070 2,070 3,290 5,820 11,900
100 1,160 1,840 3,260 6,640 12,000 150 1,010 1,950 3,110 5,500 11,200
125 1,020 1,630 2,890 5,890 10,600 175 899 1,730 2,760 4,880 9,950
150 928 1,480 2,610 5,330 9,650 200 814 1,570 2,500 4,420 9,010
175 854 1,360 2,410 4,910 8,880 250 749 1,440 2,300 4,060 8,290
200 794 1,270 2,240 4,560 8,260 300 697 1,340 2,140 3,780 7,710
150 704 1,120 1,980 4,050 7,320 350 618 1,190 1,900 3,350 6,840
300 638 1,020 1,800 3,670 6,630 400 560 1,080 1,720 3,040 6,190
350 587 935 1,650 3,370 6,100 Notes:
400 54
6 870 1,540 3,140 5,680 1. Inlet pressure - 11.0 in w.c.
Notes: 2. Pressure drop - 0.5 in w.c.
1. Inlet pressure - Less than 2 psi 3. Specific gravity - 1.50
2. Pressure drop - 0.5 in w.c. 4. Schedule 40 metallic pipe
3. Specific gravity - 0.60 5. Intended use - Pipe sizing between single
4. Schedule 40 metallic pipe or second-stage (low pressure)
regulator and appliance.
Capacity in Cubic Feet of Gas per Hour
Pipe Size (in.)
Natural Gas
Undiluted Propane
Pipe Size (in.)
Capacity in Cubic Feet of Gas per Hour
The following are gas line sizing examples from the National Fuel Gas Code. Size your gas lines properly,
based on your installation and all applicable codes.
3.B Gas Pipe Sizing