KLINGER®Graphite Laminate SLI

The pure graphite gasket with plain Alloy 625 insert.

Made of expanded graphite with a 0,1mm thick plain alloy 625 insert and featuring adhesive-free of leachable chloride bonding. Furthermore, it is free of resins, impregnations, or other organic substances.

Basis composition

Expanded graphite with plain, glued Alloy 625 EN 2. 4856, 0.10 mm insert.

Areas of application

This gasket material is ideal for hot water and steam applications at temperatures of up to 450 °C.

Industries

General industry / Chemical / Oil & Gas / Energy / Pulp & Paper / Marine / Automotive

Key features

Unique non-metallic reinforcement
Excellent chemical resistance
High temperature resistance

Benefits

Easy to cut
Safe handling
Excellent tightness

Typical technical data for thickness 2 mm

Density of the graphite layer	DIN 28090-2	g/cm³	1.10
Purity of Graphite	DIN 51903	%	> 99.0
Metallic reinforcement	Tanged metal Thickness Number of sheets	mm	Inconel alloy 625 0.10 1
Compressibility	ASTM F 36 A	%	35-45
Recovery	ASTM F 36 A	%	11-16
Compression creep DIN 52913	16 h/ 50 MPa/ 300°C	MPa	≥ 45
KLINGER cold/hot compression 50 MPa	Thickness decrease at 23°C Thickness decrease at 300°C	% %	35-45 1-3
Specific leak rate	DIN 28090-2	mg/ s x m°C	< 0.10
Chloride content of graphite layer	DIN 28090-2	ppm	≤ 40

Dimensions of the standard sheets

Sizes	620 x 1000 mm, 910 x 1000 mm
Thicknesses	1.5 mm
Tolerances	Thickness ±5 % Length ±5 mm, Width ±5 mm

Other graphite qualities, thicknesses and sizes 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.