4
Resistance to solvents
Solvents
Material
in pump
Recommended seal and
flap valve material
Boiling
point
Vacuum level
Formula
EPDM
seal
Viton
®
(FPM)
seal
Kalrez
®
°C
mbar* for boiling
point at 40 °C
Acetic acid
A
A
B
A
118
44
C
2
H
4
O
2
Acetone
A
A
U
A
56
556
C
2
H
6
O
N-Amylalcohol
A
A
B
A
137
11
C
5
H
12
O
Benzene
A
U
A
A
80
236
C
6
H
6
N-Butanol
A
B
A
A
118
25
C
4
H
10
O
Carbontetrachloride
A
U
A
A
77
271
CCl
4
Chlorobenzene
A
U
A
A
132
36
C
6
H
5
Cl
Chloroform
A
U
A
A
62
474
CHCl
3
Cyclohexane
A
U
A
A
81
235
C
6
H
12
Diethyl ether
A
U
U
A
35
>1013
C
4
H
10
O
Diisopropyl ether
A
U
U
A
68
375
C
6
H
14
O
Dioxane
A
B
U
A
101
107
C
4
H
8
O
2
Dimethyl formamide (DMF)
A
A
U
A
153
11
C
3
H
7
NO
Ethanol
A
A
A
A
79
175
C
2
H
6
O
Ethyl acetat
A
B
U
A
77
240
C
6
H
8
0
2
Heptane
A
U
A
A
98
120
C
7
H
16
Hexane
A
U
A
A
69
335
C
6
H
14
Isoamyl alcohol
A
A
B
A
129
14
C
5
H
12
O
Isopropyl alcohol
A
A
A
A
82
137
C
3
H
8
O
Methanol
A
A
C
A
65
337
CH
4
O
Methylenechloride
A
B
A
A
40
>1013
CH
2
Cl
2
Methyl ethyl ketone (MEK)
A
A
U
A
80
243
C
4
H
8
O
Pentane
A
U
A
A
36
>1013
C
5
H
12
N-Propyl alcohol
A
A
A
A
97
67
C
3
H
8
O
1,1,2,2-Tetrachloroethane
A
U
A
A
146
35
C
2
H
2
Cl
4
Tetrachloroethylene
A
U
A
A
121
53
C
2
Cl
4
Tetrahydrofurane (THF)
A
B
U
A
67
357
C
4
H
8
O
Toluene
A
U
A
A
111
77
C
7
H
8
1,1,1-Trichloroethane
A
U
A
A
74
300
C
2
H
3
Cl
3
Trichloroethylene
A
U
A
A
87
183
C
2
HCl
3
Xylene
A
U
A
A
~140
25
C
8
H
10
*Absolute pressure
A = Recommended—little or no effect
B = Minor to moderate effect
C = Moderate to severe effect
U = Not recommended
Содержание Lab Vac LVH40
Страница 1: ...MANUAL Lab Vac LVH40 ...