PTFE packing with silicone oil type EPB/O
Packing braided of yarn made of pure PTFE in fibres, saturated with impregnant on the basis of silicone oil. It is characterized by very high chemical resistance, also to the most caustic utilities such as concentrated acids and alkali (also oxidising acids).
Application
Recommended for use in rotational pumps, piston pumps and in industrial fittings, for instance in chemical industry. Resistant to the impact of water, steam, oils, fuels, solvents, acids and alkali, except for strong oxidants.
DESCRIPTION OF PARAMETER |
VALUE |
TYPE |
EPB/O |
Material |
PTFE yarn saturated with silicone oil |
Maximum operation temperature in °C |
280 |
Minimum use temperature in °C |
- 100 |
Type of reinforcement |
- |
Density in g/cm3 |
1,7 ± 15 % |
Scope of pH |
0,14 |
Reciprocating pumps |
p=20 bar v=2 m/s |
Centrifugal pumps |
p=10 bar v=10 m/s |
Fittings |
p=20 bar v=1 m/s |
Colour |
white |
Dimensional range in mm |
6 – 30 |
EPB/O+R – with elastomer core
6-16 mm – roll at least 2 kg
17-30 mm – roll at least 5 kg