Chemstar NQ 6226/NQ

Chemstar NQ 6226/NQ For a larger view, please mouseover the image.
Chemstar NQ 6226/NQ is diagonally braided from 100 % PTFE silk impregnated with pure PTFE dispersion. This low-chloride packing is nuclear quality for special service in power plant valves.
  • High structural stability
  • Great cross-sectional tightness
  • Good pressure resistance
  • Reduced tendency for Extrusion
Pressure: p = 500 bar
Sliding velocity: vg = 2 m/s
Temperature: t = -200 °C ... +290 °C, (short term up to +300 °C)
Chemical resistance: pH = 0 ... 14

Universal chemical resistance, not suitable for abrasive media as well as in hot water- or hot steam applications.
  • BAM-approval for gaseous oxygen up to 150 °C and 40 bar >150 °C ... 200 °C and 30 bar
  • Fraunhofer-Institute: FDA US 21 CFR 170,3 (i); EPA regulation, article 3, 1935/2004
  • Power plant technology
  • Valves
For gaps > 0.03 x cross section of the packing between gland and shaft or shaft and housing we recommend the use of Thermoflon TR (6232/TR) header rings. We offer full quality assurance according to customer specification as required.
Content of boxes
up to 6 mm: 1 kg
up to 10 mm: 2 kg
up to 13 mm: 3 kg
from 14 mm: 5 kg
from 25 mm: 10 kg
Supplied by the metre, pre-cuts, die-pressed rings with straight or slanted cut