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KLINGER® TOP-CHEM 2005

High chemical resistance in strongly acidic applications.

KLINGER® top-chem 2005 offers an outstanding performance and a high chemical resistance in strongly acidic applications.

Basis

PTFE filled with inorganic fillers.

Areas of application

Suitable for a wide range of applications in the chemical industry. Economical alternative at the usage of filled PTFE gaskets.

Key features

  • Mainly for use in acids
  • Consistent material composition
  • Resistant to cold flow

Benefits

  • Excellent chemical resistance
  • Very good mechanical properties at medium temperatures
  • No ageing of the material

CERTIFICATES & APPROVALS

  • BAM tested
  • DIN-DVGW
  • WRAS approval
  • KTW-Guideline
  • German Lloyd
  • TA-Luft (Clean air)
  • FDA conformity (components of KLINGER® topchem 2005 comply with the FDA requirements)
  • Regulation (EU) No. 1935/2004 (incl. 10/2011)

Typical technical data for thickness 2.0 mm

Compressibility ASTM F 36 M

%

4

Recovery ASTM F 36 M

%

40

Stress relaxation DIN 52913

30 MPa,16 h / 150 °C

MPa

25

KLINGER cold/hot compression
50 MPa

thickness decrease at 23 °C
thickness decrease at 250 °C

%
%

5
33

Tightness

DIN 28090-2

mg/s x m

0.02

Specific leakrate λ

VDI 2440

mbar x l/s x m

8.75E-07

Thickness/weight increase

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

%
%
%

1/1
1/2

Density

g/cm³

2.2

Average surface resistance

pO

Ω

3.1x10E13

Average specific volume resistance

pD

Ω cm

3.2x10E13

Average dielectric strength

Ed

kV/mm

23.8

Average power factor

50 Hz

tan δ

0.071

Average dielectric coefficient

50 Hz

εr

3.2

Thermal conductivity

λ

W/mK

0.42

ASME-Code sealing factors

for gasket thickness 1.0 mm

tightness class 0.1 mg / s x m

MPa

y 10
m 2.2

for gasket thickness 2.0 mm

tightness class 0.1 mg / s x m

MPa

y 12
m 2.8

for gasket thickness 3.0 mm

tightness class 0.1 mg / s x m

MPa

y 12
m 3.8

Dimensions of the standard sheets

Sizes

1500 x 1500 mm

Thicknesses

1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm

Tolerances

Thickness acc. to DIN 28091-1
Length ±50 mm, Width ±50 mm

Other sizes, thicknesses and tolerances on request.

Function & Durability

The performance and service life of KLINGER gaskets depend to a large extent on proper storage and fitting – factors beyond the manufacture’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.

Downloads

Below you can find more product-related Information.

Need help with a product?

Get in touch

Call 1300 798 279 (from Australia)

+61 8 925 1688 (outside Australia)

OR send us your enquiry

Industries we work with

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