Operating range
Pressure
[pmax]:
|
25 bar |
| Velocity [vmax]: | 20 m/s |
Pressure [pmax]:
|
100 bar |
| Velocity [vmax]: | 2 m/s |
Pressure
[pmax]:
|
100 bar |
| pH: | 2 - 12 |
| Density | 1.23 g/cm³ |
Temperature: t = -50… +250 °C
Practical useful application data:
max. temperature: +200 °C
Main application
- Centrifugal pumps
- Mixer
- Agitators
- Autoclave
- Filter
- Refiner
- Kneader
- Paddle dryer
Suitable for
- Pulp and paper industry
- Sugar industry
- Power plant technology
- Waste water technology
- Mining industry
Variant
- TP7 in Trapez-Shape
- P7A without lubricant for valves
- P7G dry graphitized
Form of delivery
Registered users can view stock information
This packing can be manufactured from 4 to 40 mm square as well as in intermediate, inch sizes and special measurements.
04 - 09 mm on 1kg spool
10 - 15 mm on 2.5 kg spool
16 - 25 mm on 5 kg spool
Special length, pre-cut or die formed rings on request.
1 kg of packing of the following cross-sections corresponds to displayed meter lengths:
| Size mm["] | Meter |
|---|---|
| 4 | 50.8 |
| 5 [3/16"] | 32.5 |
| 6 | 22.6 |
| 6.35 [1/4"] | 20.2 |
| 7 | 16.6 |
| 8 [5/16"] | 12.7 |
| 9.5 [3/8"] | 9.0 |
| 10 | 8.1 |
| 11 [7/16"] | 6.7 |
| Size mm["] | Meter |
|---|---|
| 12 | 5.6 |
| 12.7 [1/2"] | 5.0 |
| 14 [9/16"] | 4.1 |
| 15 | 3.6 |
| 16 [5/8"] | 3.2 |
| 18 | 2.5 |
| 19 [3/4"] | 2.3 |
| 20 | 2.0 |
| 22 [7/8"] | 1.7 |
| 25 [1"] | 1.3 |
P 7 Industrie
Para-Aramid Fiber Packing with PTFE Impregnation and Paraffin Run-In Lubricant
Characteristics
- Volume stable, pressure stable
- High cross section density through PTFE blocking agent, safety against penetration of crystallizing media
- Good protection against wear, with abrasive and hardening media
- Recommended shaft surface hardness: HRC 50