KLINGERSIL Hochdruckdichtung

KLINGER® soft-chem

Sealing technology on a new level

KLINGER® soft-chem brings the sealing technology on a new level and it is the best choice for operating conditions up to 260°C.


Multi-directional expanded PTFE.

Areas of application

Excellent corrosion resistance together with superior sealability create a high-grade gasket material for a wide field of applications in your plant.

KLINGERSIL® C-4300 ist eine universelle Hochdruckdichtung.

Key features

  • Multi-directional expanded PTFE
  • Suitable for a wide range of applications


  • Easy to cut
  • Excellent sealing at low stress
  • Seals irregular flanges
  • No ageing of the material

Typical technical data for thickness 2.0 mm

Compressibility ASTM F 36 M




Recovery ASTM F 36 M

  % 13-17

Stress relaxation DIN 52913

30 MPa, 16 h / 150 °C MPa 15

KLINGER cold/hot compression
25 MPa

thickness at 23 °C
thickness at 150 °C



DIN 28090-2 mg/s x m





Dimensions of the standard sheets

Sizes 1500 x 1500 mm
Thicknesses 1.5 mm, 2.0 mm, 3.0 mm
Tolerances Thickness ±10 %
Length ±50 mm, Width ±50 mm

Other thicknesses, sizes and tolerances on reques.

Function and durability

The performance and service life of KLINGER gaskets depend to a large extent on proper storage and fitting - factors beyond the manufactor’s control. We can, however, vouch for the excellent quality of our products. With this in mind, please also take note of our installation manual.


Below you can find more product-related Information.

Go to top