Buraflex HT 2000/HT
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Buraflex HT 2000/HT
Features
Buraflex HT 2000/HT is a packing made from expanded graphite combined with Nomex yarn corners. The Buraflex HT is a special packing for applications with high temperatures and peripheral speeds.
Advantages
- High strength for low torques
- High cross-sectional stability
- Good heat conductivity
- Improved structural strength
- Protects against extrusion
- Abrasion resistance
Operating range
Pumps
Pressure: p = 60 bar
Sliding velocity: vg = 40 m/s
Valves
Pressure: p = 80 bar
Sliding velocity: vg = 5 m/s
Mixers, agitators, kneaders, filters
Pressure: p = 40 bar
Sliding velocity: vg = 10 m/s
Temperature
- t = -100 °C … +250 °C
- Steam: tmax = +180 °C
Chemical resistance:
pH = 1 ... 13
Suitable for water, waste water, sea water, hot water, boiler feed water, condensate, water vapour, neutral vapors, gases, air, nitrogen. Particularly suitable for hot water and steam up to 180 °C.
Recommended applications
- Process industry
- Petrochemical industry
- Chemical industry
- Power plant technology
- Building services industry
- Power generation
Mechanical units
- Centrifugal pumps
- Compressors
- Blowers
- Ventilators
Components
- Control valves
Notes
Not suitable for plunger pumps. The maximum over-length for pre-cut lengths is 3 %.
Forms of supply
- Sold by length, blank cuts, precompressed rings with straight or slanted cut
- Box contents
up to 6.35 mm: 1 kg
7 - 10 mm: 2 kg
11 - 13 mm: 3 kg
14 - 24 mm: 5 kg
from 25 mm: 10 kg - Standard dimensions:
6 mm
8 mm
10 mm
12 mm
12.7 mm
14 mm
15 mm
16 mm
18 mm
20 mm - Additional dimensions available upon request
