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.

KLINGERSIL® C-4300 ist eine universelle Hochdruckdichtung.

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

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 260 °C	% %	5 35
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	ρO	Ω	3.1x10E13
Average specific volume resistance	ρD	Ω cm	3.2x10E13
Average dielectric strength	E_d	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 thicknesses, sizes and tolerances on request.

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.