Huge Pump HP 10, Руководство пользователя

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H
P 10 PUMP USER’S MANUAL
Page16
DIAPHRAGM MATERIALS AND OPERATION TEMPERATURES
Material Maximum Minimum
Neoprene
It is resistant to the vegetable oils. Its abrasion resistant is very
good. The fluids like acids, esters, ketones can cause damages
to the material of construction and therefore they are not
recommended.
90
˚C
-
22
˚C
Buna-N
It is generally used for oils. It is very durable to the transfer of
water and hydraulic oil. 87
˚C
-22
˚C
EPDM
It is durable to chemicals. It is not durable to oil and solvents. It
has moderate resistance to the alcohols and ketones. 138
˚C
-40
˚C
Teflon
It is generally used for heavy chemicals and acids. It features
good resistance. It is suitable for heat transfer at elevated
temperatures.
100
˚C
-35
˚C
Viton
It has very good resistance to acids, oils and solvents.
175
˚C
-40
˚C
Santopren
It is resistant to weak and medium acids. It features good
abrasion resistance.
135
˚C
-40
˚C
Polypropylene
It is resistant to chemicals. It is usually preferred for food,
chemicals and cosmetic products. 82
˚C
0
˚C