Cotton packing impregnated with PTFE type EBP
Packing braided of natural cotton yarn impregnated during the process of weaving with PTFE dispersion. Delicate cotton fibres are very well bound with impregnant, thanks to which the obtained packing is very dense and fits the sealed chambers well. PTFE impregnation significantly increases the chemical resistance of the package.
Application
It is recommended in chokes of pumps and fittings in systems operating in contact with water, fuels, oils, weak acids and alkali.
DESCRIPTION OF PARAMETER |
VALUE |
TYPE |
EBP |
Material |
cotton yarn + impregnant |
Maximum operation temperature in °C |
120 |
Minimum use temperature in °C |
- 30 |
Scope of pH |
5 – 11 |
Type of reinforcement |
- |
Density in g/cm3 |
1,2 ± 15 % |
Colour |
white |
Centrifugal pumps |
p=20 bar v=10 m/s |
Reciprocating pumps |
p=25 bar v=2 m/s |
Fittings |
p=35 bar v=2 m/s |
Dimensional range in mm |
6 – 50 |
EBP/G – graphited
6-16 mm – roll at least 2 kg
17-50 mm – roll at least 5 kg