Compression Packing
NA 745 - PTFE + Aramid Braided Packing
Multi-yarn packing made from pure aramid fibres with corners of pure PTFE fibres at the running surface
- The PTFE fibres yarns at the base provide excellent chemical resistance, low co-efficient of friction and virtually eliminate shaft scoring
- The tough PTFE impregnated aramid fibre yarns at the corners provides superb extrusion, abrasion and pressure resistance, allowing the packing to be used at very high pressure conditions
- Clean and non-toxic, can be used over a wide range of media including critical services that demand an extrusion resistant or reinforced packing
Ideal in prepressed ring form
| Service Media and Conditions | Carbonate solution, ammonia compounds, chemicals, abrasives, slurries, sewage, water, oils, solvents, diluted acids and alkali etc |
| Temperature | -100°C to 280°C |
| Pressure | 250 bar (static), 30 bar (rotary), 150 bar (reciprocating) |
| Shaft Speed | 10 m/sec (rotary) |
| pH | 2 to 13 |
| Applications | Plunger pumps—NA 745 centrifugal shafts, mixers, agitators—NA 745L |




