Spiraltherm PTFE 9595

Spiraltherm PTFE 9595 For a larger view, please mouseover the image.
Spiraltherm PTFE 9595 gaskets are manufactured in several combinations of materials with a wide range of dimensions and geometry. They are widely used in refineries, the chemical and petrochemical industry as well as in the power generation industry.
  • exceptionally high operating reliability for high pressure applications including load bearing and non-load bearing installations
  • Seal under severe operating conditions
  • Excellent load distribution, stable and reliable sealing performance even under frequent pressure cycles
  • Solid construction provides stability and sealability even under severe conditions
  • Great resilience (approx. 10 % of un-compressed height)
  • Easy installation
Pressure: p = ... 400 bar (Class 2,500 lbs) for flanges according to EN or ASME standard
Temperature: t = -200 °C … +280 °C
Chemical resistance: pH = 0 … 14
Metal winding
Stainless steels - most common are:
AISI 316L, 316, 304, 304L, 321 (1.4541), 316 Ti (1.4571), 347,…
Special alloy windings are also available e.g.
Monel®, Incolloy®, Hastelloy®, Titanium,..
Filler material:
pure PTFE
  • Process industry
  • Petrochemical industry
  • Chemical industry
  • Pharmaceutical industry
  • Food and beverage industry
  • Heat exchangers
  • Covers
  • Hatches
  • Reactor vessels
  • Process vessels
  • Flange connections
  • Pipe connections
9584/.... 98 % pure graphite filler
9594/.... 99.85 % pure graphite filler
9595/.... pure PTFE filler
9596/.... mica filler
95...NF for flanges with tongue and groove
95...VR for flanges with projection and recess
95...VRI for flanges with projection and recess with inner ring
95...GIA for flanges with flat faced with inner and outer ring
95...GA for flanges with flat face with outer ring