Full Line Catalog
TANKS
CONVERTING VOLUMES OF GAS (CFH TO CFH OR CFM TO CFM)
VAPOR PRESSURE OF PROPANE TEMP. PRES. TEMP. PRES. TEMP. PRES. TEMP. PRES. 110°F 220 psig 60°F 102 psig 20°F 47 psig -20°F 13.5 psig 100°F 196 psig 50°F 86 psig 10°F 37 psig -30°F 8 psig 90°F 165 psig 40°F 72 psig 0°F 28 psig -40°F 3.6 psig 80°F 140 psig 30°F 58 psig -10°F 23.3 psig -44°F 0 psig 70°F 127 psig - - - - - -
BTU COMPARISON
COMMON FUELS PER GAL. PER LB.
MULTIPLY FLOW OF:
TO OBTAIN FLOW OF:
BY:
Propane
91,547
21,591
0.707
Butane
Butane
102,032
21,221
Air
1.290
Natural Gas
0.808
Propane
Gasoline 110,250
20,930
1.414
Air
Fuel Oil
134,425
16,960
Butane
1.826
Natural Gas
APPROXIMATE VAPORIZATION BTU PER HOUR WITH 40% LIQUID IN TANK DOMESTIC SYSTEMS TANK SIZE WATER CAPACITY
1.140
Propane
Propane Tank Conversion Charts
0.775
Air
Natural Gas
0.547
Butane
PREVAILING AIR TEMPERATURE 20°F 60°F
0.625
Propane
1.237
Air
TEMPERATURE CONVERSION
120
290,304
290,304
Propane
0.874
Butane
DEG. F DEG C.
DEG. F DEG. C
250
406,080
721,920
1.598
Natural Gas
-50
-46
60
15.6
325
514,100
937,900
-40
-40
70
21.1
CONVERSION UNITS (PRESSURE)
500
634,032
1,127,168
-30
-34
80
26.7
MULTIPLY:
BY:
TO OBTAIN:
1,000
1,088,472
1,978,051
-20
-29
90
32.2
Grams per sq. cm
0.0142
pounds per sq. in.
2,000
2,128,897
4,257,795
-10
-23
100
37.8
Inches of mercury
0.4912
pounds per sq. in.
6,000
4,262,400
6,393,600
0
-17.8
110
43
Inches of mercury
1.133
feet of water
8,000
5,060,000
7,590,000
+10
-12.2
120
49
Inches of water
0.0361
pounds per sq. in.
10,000
6,230,400
9,345,600
20
-6.7
130
54
Inches of water
0.0735
Inches of mercury
12,000
7,400,000
11,100,000
30
-1.1
140
60
32
0
150
66
Inches of water
0.5781
ounces per sq. in.
15,000
8,080,000
11,120,000
40
+4.4
160
71
Inches of water
5.204
pounds per sq. ft.
18,000
8,500,000
12,120,000
50
10.0
170
77
KPA
100
BAR
20,000
9,500,000
14,250,000
Kilograms per sq. cm
14.22
pounds per sq. in.
30,000
11,800,000
17,700,000
CONVERSION UNITS (VOLUME) MULTIPLY: BY: TO OBTAIN: Cubic Centimeter 0.06103 cubic inches Cubic Feet 0.0275 gallons (US) Cubic Feet 28.316 liters Cubic Feet 1728 cubic inches Gallons (US) 36.39 cubic feet Gallons (US) 3.785 liters Gallons (US) 231 cubic inches Liters 1.057 quarts Liters 2.113 pints CONVERSION UNITS (LENGTH) MULTIPLY: BY: TO OBTAIN: Centimeters 0.3937 Inches Feet 0.3048 Centimeters Feet 304.8 Millimeters Kilometer 0.6214 Miles Meters 1.094 Grams Meters 3.281 Kilograms Meters 0.3937 Inches Miles (nautical) 0.3048 Centimeters Miles (statute) 304.8 Millimeters Yards 0.6214 Miles Yards 1.094 Grams
Kilograms per sq. m
0.2048
pounds per sq. ft.
AVERAGE PROPERTIES OF PROPANE Formula C3H8 Boiling Point -44 °F Specific Gravity of Gas (Air = 1.00) 1.50 Specific Gravity of Liquid (Water = 1.00) 0.51 Lbs. per Gallon of Gas at 60°F 4.24 BTU per Gallon of Liquid at 60°F 91547 BTU per Lb. of Gas 21591 BTU per Cu. Ft. of Gas at 60°F 2516
Pounds per sq. in.
0.07031
kg per sq. cm.
Pounds per sq. in.
0.06804
atmospheres
Pounds per sq. in.
6.89
KPA
Pounds per sq. in.
2.036
Inches of mercury
Pounds per sq. in.
2.307
feet of water
Pounds per sq. in.
0.6897
BAR
Pounds per sq. in.
27.67
inches of water
CONVERSION UNITS (MISCELLANEOUS) MULTIPLY: BY: TO OBTAIN: BTU 0.252 calories Decitherm 10,000 BTU Kilogram 2.205 pounds Killowatt Hour 3412 BTU Ounces 28.35 grams Pounds 0.4536 kilograms Pounds 453.5924 grams Pounds 21,591 LPG BTU Therm 100,000 BTU API Bbls 42 gallons (US) Gallons of Propane 26.9 KWH HP 746 KWH HP (Steam) 42,418 BTU
Cu. Ft. of Vapor at 60°F/Gal. of Liquid at 60°F
36.39
Cu. Ft. of Vapor at 60°F/Lb. of Liquid at 60°F
8.547
Latent Heat of Vaporization at Boiling Point BTU/Gal. Combustion Data: Cu. Ft. Air Required to Burn 1 Cu. Ft. Gas
785.0
23.86
Ignition Temperature in Air
920- 1120°F
Maximum Flame Temperature in Air
3595°F
TANKS
Limits of Imflammability, Percentage of Gas in Air Mixture:
at Lower Limit at Upper Limit
2.15% 9.6%
Octane Number (ISO - Octane = 100)
Over 100
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