|
Cubic Feet Per
Balloon
| BALLOONS |
Latex |
Mylar |
| Size: |
9" |
10" |
11" |
12" |
14" |
16" |
20" |
36" |
18" |
26" |
| Volume (ft3): |
.27 |
.30 |
.50 |
.52 |
1.00 |
1.25 |
2.42 |
4.14 |
.44 |
1.5 |
Formula: Volume in cubic feet = 4/3 pi r3
1728
Balloons per
Cylinder
| BALLOONS |
Latex |
Mylar |
| Cylinder |
9" |
10" |
11" |
12" |
14" |
16" |
20" |
36" |
18" |
26" |
| 22 ft3 |
81 |
73 |
44 |
42 |
22 |
17 |
9 |
5 |
50 |
14 |
| 58
ft3 |
214 |
193 |
116 |
111 |
58 |
46 |
23 |
14 |
131 |
38 |
| 110
ft3 |
407 |
366 |
220 |
211 |
110 |
88 |
45 |
26 |
250 |
73 |
| 137
ft3 |
507 |
456 |
274 |
263 |
137 |
109 |
56 |
33 |
311 |
91 |
| 219
ft3 |
811 |
730 |
438 |
421 |
219 |
175 |
90 |
52 |
497 |
146 |
| 286
ft3 |
1059 |
953 |
572 |
550 |
286 |
228 |
118 |
69 |
650 |
190 |
Helium High
Pressure Cylinders
*Denotes light-weight aluminum cylinder
|
PART
NUMBER
|
CYL.
SIZE
|
WEIGHT
OF GAS (LBS.)
|
APPROX.
WT. OF FULL
CYLINDER (LBS.)
|
PRESSURE
(PSI @ 70F)
|
GALLONS
|
LITERS
|
DIMENSIONS
(Height x Diameter)
|
|
HELE*
|
22 ft3
|
.225
|
9
|
1800
|
165
|
623
|
30" x
4-1/2"
|
|
HEL058*
|
58 ft3
|
.59972
|
22
|
1800
|
436
|
1642
|
27" x
8"
|
|
HEL110
|
110 ft3
|
1.1374
|
58
|
2265
|
823
|
3115
|
47" x
7"
|
|
HEL110*
|
110 ft3
|
1.1374
|
44
|
2265
|
823
|
3115
|
41" x 8"
|
|
HEL137*
|
137 ft3
|
1.41658
|
42
|
2265
|
1030
|
3880
|
47" x
8"
|
|
HEL219
|
219 ft3
|
2.26446
|
135
|
2265
|
1638
|
6202
|
51" x
9"
|
|
HEL286
|
286 ft3
|
2.95724
|
160
|
2200
|
2150
|
8099
|
55" x
9-1/4"
|
DOT Information
DOT Name: Helium
DOT Hazard Class: Nonflammable Gas
DOT Label: Nonflammable Gas
DOT ID No.: UN1046
CAS No.: 7440-59-7
Valve Outlet: CGA 580
Physical State in High Pressure
Cylinder: Gas
Major Hazards: High Pressure Suffocation
Fire Potential: Non-Flammable
Physical Properties of Helium
Formula: He
Molecular Weight: 4.003 lb/mol
Specific Volume at 70°F and 1 atm: 96.71 ft3/lb
(6.00 m3/kg)
Specific Heat: 4.97 BTU/lbmol-deg F@ 70 deg. F
Specific Gravity: .138
Gas Density: .010346 lb/ ft3 @ 70
deg. F. 14.7 PSIA
Boiling Point: Temperature:
-452.1 deg. F (-268.9 deg. C)
Liquid Density: 7.804 lb./ft3
Latent Heat: 8.778BTU/lb.
Critical Point: Temperature:
-450.3 deg. F
Pressure: 33.2 PSIA
Melting Point: Temperature:
455.8 deg. F
Pressure: .0735 PSIA |