Groth 7758A - Manual (Page 6)

The table below is a partial list of vapors for which the MESG has been measured and found to be greater than or equal to
0.025" [0.65 mm]. If your system contains a gas not listed in the table, please consult the factory.
Chemical Compound MESG*(mm) MESG (In)
acetone 1.02 0.040
acetonitrile 1.50 0.059
acrylonitrile 0.87 0.034
ammonia 3.17 0.125
amyl acetate 0.99 0.039
butadiene 0.79 0.031
butane 0.98 0.039
butyl acetate 1.02 0.040
butyl alcohol 0.94 0.037
butyne 0.71 0.028
carbon momoxide 0.91 0.036
carbon monoxide 0.94 0.037
cyclohexane 0.94 0.037
decane 1.02 0.040
dimethyl ether 0.84 0.033
ethane 0.91 0.036
ethyl acetate 0.99 0.039
ethyl nitrite 0.96 0.038
ethylene 0.65 0.026
heptane 0.91 0.036
Chemical Compound MESG*(mm) MESG (In)
hexane 0.93 0.037
hydrogen cyanide 0.80 0.031
isobutyl alcohol 0.96 0.038
isooctane 1.04 0.041
isopentane 0.98 0.039
isopropyl alcohol 0.99 0.039
methane 1.14 0.045
methyl acetate 0.99 0.039
methyl alcohol 0.92 0.036
methyl ethyl ketone 0.92 0.036
methyl isobutyl ketone 0.98 0.039
octane 0.94 0.037
pentane 0.93 0.037
propane 0.92 0.036
propyl acetate 1.04 0.041
propylene 0.91 0.036
propylene oxide 0.70 0.029
vinyl acetate 0.94 0.037
vinyl chloride 0.99 0.039
*Corrected MESG (mm), 100KpA, 20°C
Table 2
HOUSING
STUD TORQUE
CHART
Lb.Ft. (Nm)
Size Torque
7/8” 190 [258]
1-1/8” 430 [584]
1-1/4” 600 [814]
IOM-7758A
Ref. ID 97895
5