Cardboard Hydraulic Klingersil C-4500

High performance material, designed for chemical industry usage.


Sealing material with carbon fiber and NBR.

Areas of application

Proven performance in alkaline fluids in the chemical and and paper and cellulose industries. Suitable for use in steam at high pressures and temperatures.

cardboard C-4550

Mechanical properties - Typical values ​​for thickness 1.5mm

Compressibility ASTM F 36 A%12
Recovery ASTM F 36 A%55
Heat loss DIN 52911%30
Stress relaxation BS 753140 Mpa / 300º CMPa24
KLINGER Hot Compression Test 50 MPaThickness. decrease at 23º C%14
Thickness. decrease at 300 ° C%15
Sealability DIN 3535/4ml/min.1,0
Thickness increase after immersion in: ASTM F 146Oil ASTM Nº 3: 5h a 150º C%5
Fuel B: 5h a 23º C%6
Thickness increase after immersion in ASTM F 146Oil ASTM Nº 3: 5h a 150º C%15
Fuel B: 5h a 23º C%15

Also check the version with screen C-4508.

Dimensions of the standard sheets

Sizes4000 x 1500 mm | 2000 x 1500 mm
Thicknessesfrom 0,4 mm to 6,40 mm

Consult us for special dimensions and cut gaskets.