Product number:
P640PG0080008001
thoenes ® P640 – Aramid fibre yarn packing
€10.57
Delivery time: 3-4 weeks
Technical details
- Max. continuous temp.
- 300 °C (aramid); 250 °C (PTFE impregnation)
- Short-term temp.
- 370–400 °C (aramid); 280 °C (PTFE impregnation)
- Pumps (p / vg)
- 150 bar / 10.0 m/s
- Pistons (p / vg)
- 1000 bar / 1.0 m/s
- Valves (p / vg)
- 500 bar / 1.0 m/s
If the quantity differs, please send an inquiry.
Selected: 8 x 8 mm · Graphite · quadratic · Item no. P640PG0080008001
Product information "thoenes ® P640 – Aramid fibre yarn packing"
The thoenes ® P640 – Aramid fibre yarn packing is a high-quality packing consisting of aramid staple fibres (p-aramid) treated with special impregnants.
Key properties :
- Good pressure resistance,
- Non-flammable,
- Aramid fibres are sensitive to UV radiation.
Aramid staple fibre (p-aramid)
- Flammable but self-extinguishing,
- Max. continuous operating temperature 300 °C,
- Short-term exposure to 370–400 °C possible.
PTFE impregnation
- Max. continuous operating temperature of 250 °C,
- Short-term exposure to 280 °C.
Forms of application :
- Extremely resistant to bases, alcohols, ketones, petrol, oils,
- Not resistant to highly concentrated acids and alkalis, some organic compounds, alkali metals.
Supply forms :
- Rectangular or square design,
- With preparation,
- Dimensions: 5–25 mm (other dimensions on request).