KLINGERSIL Hochdruckdichtung

KLINGER® top-chem 2000soft

Best performance in applications with high mechanical requirements

KLINGER®top-chem 2000soft combines the best load bearing capacity with excellent compressibility. It consists of a unique matrix which creates a universal heavy duty gasket.


Porous PTFE filled with silicon carbide.

Areas of application

Superior chemical resistance in strongly acidic and alkaline applications. It shows exceptional performance in applications with high mechanical requirements at high temperatures. KLINGER®top-chem 2000soft has a high conformability and is ideal for maintaining a tight seal even at low surface loads.

KLINGERSIL® C-4300 ist eine universelle Hochdruckdichtung.

Key features

  • Resistant to creep and cold flow
  • High compressibility
  • Mechanically stable
  • Consistent material composition


  • Resists high surface pressure also at elevated temperatures
  • Provides excellent adaptability to any sealing surface
  • High retention of the bolt load
  • Superior chemical resistance
  • No ageing of the material

Typical technical data for thickness 2.0 mm

Compressibility ASTM F 36 M




Recovery ASTM F 36 M

  % 20

Stress relaxation DIN 52913

50 MPa, 16 h / 260 °C
30 MPa, 16 h / 150 °C



KLINGER cold/hot compression
50 MPa

thickness decrease at 23 °C
thickness decrease at 260 °C



DIN 28090-2 mg/s x m


Thickness/weight increase

H2SO4, 100%: 18 h / 23 °C
HNO3, 100%: 18 h / 23 °C
NaOH, 33%: 72 h / 110 °C
H2O: 5 h / 100 °C


Dimensions of the standard sheets

Sizes 1000 x 1500 mm
Thicknesses 1.5 mm, 2.0 mm, 3.0 mm
Tolerances Thickness acc. to DIN 28091-1
Length ±50 mm, Width ±50 mm

Other thicknesses, sizes and tolerances on request.

Function und 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.

Industries who we work with
KLINGER Industry KLINGER Industry Chemical KLINGER Industry Oil Gas KLINGER Industry Energy KLINGER Industry Infrastructure KLINGER Industry Pulp & Paper KLINGER Industry Transport KLINGER Industry Food & Beverage KLINGER Industry Pharma
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