KLINGERSIL® C-4240

Drinking water supply without compromise

KLINGERSIL C-4240 is a gasket, specially designed for the individual requirements of the drinking water supply. This innovative gasket is certified acc. to the KTW-BWGL, risk class P2 of the German Federal Environment Agency (UBA).

Basis

NBR (drinking water type) bonded, reinforced with cellulose fibers.

Areas of application

Application in uncritical media such as drinking water, water, oils, fuels, hydrocarbons and inert gases.

KLINGERSIL C-4240 for drinking water applications

Key features

All raw materials have been positively assessed and tested for their
suitability for drinking water
Qualified acc. to the current Elastomer-Guideline
Consciously avoiding any color pigments

Benefits

Specially developed for the current requirements of the drinking water supply
No influence on the taste, smell, microbiological growth of the
chemical composition of the drinking water

Typical technical data for thickness 2.0 mm

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Compressibility ASTM F 36 J		%	10
Recovery ASTM F 36 J		%	45
Stress relaxation DIN 52913	50 MPa,16 h / 175 °C	MPa	35
KLINGER cold/hot compression 50 MPa	thickness decrease at 23 °C thickness decrease at 200 °C	% %	10 15
Tightness	DIN 28090-2	mg/s x m	0.01
Thickness increase after fluid immersion ASTM F 146	oil IRM 903: 5 h / 150 °C fuel B: 5 h / 23 °C	% %	5 10
Density	DIN 28090-2	g/cm³	1.75

Dimensions of the standard sheets

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Sizes	2000 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 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.