Vetter flexible packer, 2 temperature resistance, 3 resistance list – Vetter Flexible packers User Manual
Page 12
Vetter Flexible Packer
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8.
Lists for material and resistance
8.1 Material list
Product
Material
Support material Manufacture
Short packer
Flexible packer
Lateral packer
NR
nylon cord
hot vulcanized
Inflation hoses and
air supply hoses
EPDM
polyester
-
8.2 Temperature resistance
Products
Cold
resistance
Cold
flexibility
Long-term
heat resistance
Short-term
heat resistance
Hot vulcanized - 40° C
- 20° C
+ 90° C
+ 115° C
Rubber hoses - 40° C
- 30° C
+ 90° C
Controller,
fitting type
- 20° C
+ 50° C
8.3 Resistance list
Chemicals
NR
EPDM
NR
EPDM
Aceton
+
-
Calcium nitrate
+
+
Acetylene
+
-
Carbon dioxide
+
+
Alum, watery
+
-
Carbon monooxide
+
+
Aluminium chloride
+
+
Copper sulphate
+
+
Anilene
n.d.
n.d.
Adhesive
+
+
ASTM–oil 1
-
-
Methyl chloride
-
o
Petrol
-
n.d.
Sea water
+
n.d.
Benzene
-
-
Mineral oil
-
-
Boric acid
+
+
Sodium carbonate
+
-
Bromine (moist)
-
-
Ozone
-
+
Butyric acid
-
n.d.
Paraffin
-
-
Chlorine gas (moist)
-
n.d.
Perchloric acid
n.d.
+
Chlorine (wet)
-
0
Phenol (watery)
-
+
Diesel fuel
-
-
Phosphoric acid
(concentrated)
-
-
Iron chloride
+
+
Mercury
+
+
Petroleum
-
-
Nitric acid (fuming)
-
-
Acetic acid
+
o
Sulphur dioxide (dry)
o
n.d.
Fatty acid
o
-
Sulphur acid (50 %)
-
-
Formaldehyde
+
+
Nitrogen
+
+
Glucose
+
+
Carbon tetrachloride
-
-
Heating oil
-
-
Animal fat
-
+
Potassium chloride
+
+
Toluene
-
-
Calcium chloride
+
+
+ resistant o conditionally resistant – not-resistant n. d. no details