Paronite PE
Paronite PE (electrolysis GOST 481-80)
Electrolytic paronite (grade PE) belongs to the group of asbestos-containing rubber products,and is manufactured in accordance with the Technical Conditions of State Standard 481-80 and is used for the manufacture of sealing gaskets in units with various working environments.
Paronite PE is produced in versions for operation in cold, temperate and tropical (subject to the addition of fungicides) climates. Has dielectric properties.
|
Environ |
Working pressure, MPa |
Temp., °C |
Thickness change, % |
Density, g/cm3 |
Thickness, mm |
|
Alkalis with concentration of 300-400 g/dm3, hydrogen, oxygen |
2,5 |
up to +180°С |
|
|
|
|
Compressibility at 35MPa |
|
|
from 6 to 16 |
|
|
|
Recoverability after 35MPa |
|
|
38 |
|
|
|
Плотность |
|
|
|
1,6 - 2 |
|
|
Thickness |
|
|
|
|
from 0.4 to 6 |
Physical and mechanical properties
|
Parameter name |
Value |
|
Density, g/cm3 |
1,6…2,0 |
|
Conditional tensile strength in the transverse direction, MPa |
8,0 |
|
Increase in mass after 5 hours in: |
19 |
|
Compressibility of material under pressure of 35 MPa, % |
6…16 |
|
Minimum recoverability after compressive load of 35 MPa, % |
38 |
Application:
It is used in the chemical and petrochemical industry, in mechanical engineering, metallurgy and metalworking, electrical engineering and power engineering to ensure the required tightness of various types of connections.
Working environs:
Alkalis with a concentration of 300 ÷ 400 g / dm³, hydrogen, oxygen
Main characteristics:
Max pressure: 2,5 MPa
Max temperature: 180 °C
Compressibility at 35 MPa: 6 ÷ 16%
Recoverability after 35 MPa: 40%
Conditional tensile strength at rupture in the transverse direction, not less than: 8.0 MPa
Density: 1.9 ÷ 2.5 g/cm³
Dimensions: Thickness 0.4 ÷ 4.0 mm
Shelf life: 2 years from manufacture dat