Instruction manual

Instruction Manual Smart-Trak
®
50 Series
IM-50 Rev. A.2 34
Actual Gas Chemical
Symbol
K
-factor
Relative
Air
Cp
(Cal/g)
Density
(g/l) @
70°F
Density
(g/l) @
0°C
Elastomers*
O-ring Valve
Seat
Dichloromethylsilane (CH
3
)
2
SiCl
2
.251 .1882 5.345 5.758 KR
Dichlorosilane SiH
2
Cl
2
.401 .150 4.183 4.506 KR
Dichlorotetrafluoroethane
(Freon-114)
C
2
Cl
2
F
4
.220 .1604 7.079 7.626 KR
1,1-Difluoroethylene
(Freon-1132A)
C
2
H
2
F
2
.185 .224 2.652 2.857 KR
Dimethylamine (CH
3
)
2
NH .371 .366 1.867 2.011 KR
Dimethyl Ether (CH
3
)
2
O .391 .3414 1.908 2.055 KR
2,2-Dimethylpropane C
3
H
12
.220 .3914 2.988 3.219 KR
Ethane C
2
H
6
.501 .4097 1.246 1.342
Ethanol C
2
H
6
O .391 .3395 1.908 2.055 KR
EthylAcetylene C
4
H
6
.321 .3513 2.240 2.413 KR
Ethyl Chloride C
2
H
5
CI .391 .244 2.673 2.879 KR
Ethylene C
2
H
4
.601 .358 1.161 1.251
Ethylene Oxide C
2
H
4
O .521 .268 1.824 1.965 KR
Fluorine F
2
.982 .1873 1.574 1.695 800 Series Recommended
Fluoroform (Freon-23) CHF
3
.501 .176 2.903 3.127 KR
Freon-11 CCI
3
F .331 .1357 5.690 6.129 KR
Freon-12 CCI
2
F
2
.351 .1432 5.008 5.395 KR
Freon-13 CCIF
3
.381 .153 4.326 4.660 KR
Freon-13 B1 CFrF
3
.371 .1113 6.168 6.644 KR
Freon-14 CF
4
.421 .1654 3.645 3.926
Freon-21 CHCI
2
F .421 .140 4.597 4.952 KR
Freon-22 CHCIF
2
.461 .1544 3.581 3.858 KR
Freon-113
CCI
2
FCCIF
2
.200 .161 7.761 8.360 KR
Freon-114 C
2
Cl
2
F
4
.220 .160 7.079 7.626 KR
Freon-115 C
2
ClF
5
.241 .164 6398 6.892 KR
Freon-C318 C
4
F
6
.170 .185 7.795 8.397 KR
Germane GeH
4
.571 .1404 3.173 3.418
Germanium Tetrachloride GeCL
4
.271 .1071 8.879 9.565 KR
Helium He 1.399 1.241 .164 .1786
Hexafluoroethane
(Freon-116)
C
2
F
6
.241 .1834 5.716 6.157 KR
Hexane C
6
H
14
.180 .3968 3.569 3.845 KR
Hydrogen H
2
1.001 3.419 .083 .0899
Hydrogen Bromide HBr 1.002 .0861 3.351 3.610 KR
Hydrogen Chloride HCl 1.002 .1912 1.510 1.627 800 Series Recommended
Hydrogen Cyanide HCN 1.072 .3171 1.120 1.206 KR
Hydrogen Fluoride HF 1.002 .3479 .829 .893 800 Series Recommended
Hydrogen Iodide HI 1.002 .0545 5.298 5.707 KR
Hydrogen Selenide H
2
Se .792 .1025 3.354 3.613 KR
Hydrogen Sulfide H
2
S .802 .2397 1.411 1.520 NEO KR
Iodine Pentafluoride IF
5
.251 .1108 9.190 9.90 KR
Isobutane CH(CH
3
)
3
.271 .3872 3.335 2.593 KR
Isobutylene C
4
H
8
.291 .3701 2.324 2.503 KR
Krypton Kr 1.456 .0593 3.471 3.739
Methane CH
4
.754 .5328 .665 .715
Methanol CH
3
OH .581 .3274 1.327 1.429
Methyl Acetylene C
3
H
4
.431 .3547 1.659 1.787 KR
Methyl Bromide CH
3
Br .581 .1106 3.932 4.236
Methyl Chloride CH
3
Cl .193 2.253 2.092 KR
Methyl Fluoride CH
3
F .681 .3221 1.409 1.518 KR
 If no O-ring material is specified then O-ring to be used is Viton. NEO is neoprene or equivalent. KR is DuPont Kalrez or
equivalent. Valve Seat applies only to controllers.