Operating range
Pressure
[pmax]:
|
500 bar |
| pH: | 0 - 14 |
Temperature: t = -200… +650 °C
Main application
- Valves
- Flaps
- Gate valves
- Fittings
Suitable for
- Power plant technology
- Chemical industry
- Petrochemical plants
- Boiler houses
- Refineries
Valve stem packing set - TA 400
Pre-compressed ring-set made of expanded graphite and reinforcement to protect against extrusion
Characteristics
Packingset made by combining two expanded Graphite grades and designs in order to avoid blow out and extrusion and as well enhance the sealability of this valve sealing set.
The leakage parameters of 8.6 x 10-3 mbar · l/(s·m) complies with the VDI 2440/TA Luft @ +400 °C, which specifies a maximum allowed leakage of 1.0 x 10-2 mbar · l/(s·m) (test media helium).