thoenes ® C639 – Cellulose packing
€9.05
Delivery time: 3-4 weeks
Technical details
- Max. continuous temp.
- 120–140 °C
- Short-term temp.
- 170 °C (thermal decomposition from 180 °C)
- Pumps (p / vg)
- 25 bar / 12 m/s
- Pistons (p / vg)
- 60 bar / 2.0 m/s
- Valves (p / vg)
- 100 bar / 1.5 m/s
Selected: 8 x 8 mm · quadratic · Item no. C639TG0080008001
Product information "thoenes ® C639 – Cellulose packing"
thoenes ® C639 – Cellulose Packing is a packing made from pure cellulose fibre yarn, filled with PTFE/graphite and silicone oil. It incorporates all the proven properties of packings made from cotton, hemp and ramie.
Key properties :
- Gentle on shafts,
- Low maintenance,
- Longer service life,
- Higher absorbency,
- Better retention of preparations,
- Max. continuous operating temperature 120 – 140 °C,
- Short-term exposure to 170 °C possible,
- Thermal decomposition from 180 °C.
Fields of application :
- Suitable for use in pumps and fittings,
- Good resistance to cold and hot water, seawater, waste water, diluted alkaline solutions, as well as fats and oils,
- Not resistant to highly concentrated acids and alkalis.
Forms of supply :
- Rectangular pack made of pure cellulose fibre yarn, filled with PTFE/graphite and silicone oil,
- Dimensions 6–25 mm (other dimensions on request).