Description
resistant against most media, will not be coated by metal and salt melting
asbestors-free, no health hazard
age resistant and not susceptible to get brittle as no binders and fillers
available in high purity
long term stability for compression and elastic recovery properties over a wide temperature range
low friction values
very good temperature change resistance
high pressure resistance
Features
Temperatur (min)
-269 °C
Temperatur (max)
550 °C
Density approx. (g/cm³)
1.2 - 1.8 g/cm³
Degree of purity
≥ 98 %
Ash content
≤ 2 %
Sulfur content
< 300 ppm
Antioxidant
yes
Material structure
Graphitfolie, gepr.
Waterproofing
none
Lubricant
nein
Steam
600 °C
Fields of Application
Valves (Vg)
2 m/s
Valves (p)
300 bar
Applications
abrasive and sticky media
not suitable
Water, Process water, Lake water
suitable
Hot water, boiler dining water
suitable
Vapors, acid gases, nitrogen
suitable
Oxygen
suitable
Mineral oils, animal fats
suitable
Heat carrier oils, synthetic oils
suitable
Alcalia diluted, salt solutions
suitable
Alcalia concentrated
suitable
Inorganic acids diluted, salt solutions
suitable
Inorganic acids concentrated
limited suitability
Solvents, other organic compounds
limited suitability
Lacques, colors (silicone -free)
limited suitability
Approvals & Test Reports
Gas (DIN 3535-6)
WRAS
EG 1935/2004
Forms of delivery
compression-moulded packing ring or packing set