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KLINGER® GRAPHITE LAMINATE PDM
The more highly compressed pure graphite gasket with two rough sheet metal inserts.
Basis
Glueless gasket material consisting of expanded graphite and two 0.1mm thick tanged stainless steel insert. The material is free from resins, impregnations or other organic compounds. Therefore it is free of eventual toxic risks. Stable physical properties over the whole temperature range.
Areas of application
KLINGER® Graphite Laminate PDM is suitable for high-pressure applications, hot water and steam at high temperatures up to 450°C.
Key features
- Mechanically bonded tanged stainless steel inserts
- Free of organic resins or toxic risks
- Excellent chemical resistance
- Excellent high temperature resistance
Benefits
- Stable physical properties over the whole temperature range
- Very good tightness
- Suitable for high pressure applications
Typical technical data for thickness 1.0, 1.5 and 2.0 mm
1.0 mm
1.5 mm
2.0 mm
DIN 28090-2
g/cm³
1.3
1.3
1.3
DIN 51903
%
≥ 99.0
≥ 99.0
≥ 99.0
Tanged metal
Thickness
Number of sheets
mm
1.4401
0.10
2
(oder 1.4404)
0.10
2
0.10
2
%
15 – 25
15 – 25
15 – 25
%
35 – 45
35 – 45
35 – 45
16 h / 50 MPa / 300 °C
MPa
≥ 48
≥ 48
≥ 48
50 MPa
Thickness decrease at 23 °C
Thickness decrease at 300 °C
%
%
20 – 28
1 – 3
20 – 28
1 – 3
20 – 28
1 – 3
DIN 28090-2
mg/s x m
< 0.08
< 0.10
< 0.10
DIN 28090-2
ppm
≤ 40
≤ 40
≤ 40
1) Nuclear quality with a purity of ≥99,8 available on request
2) Detailed specifications of the used graphite foils are found in our Graphite vademecum, which can be sent to you on request
Dimensions of the standard sheets
Sizes
1000 x 1000 mm, 2000 x 1000 mm, 1500 x 1500 mm
Thicknesses
1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm
Tolerances
Thickness ± 5%
Length ± 4 mm, Width ± 4 mm
Other thicknesses, sizes and inserts 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.
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