Specification of
KLINGER®PSM Graphite Gasket
Characteristic & main applications
KLINGER® PSM is available in the unique AS (anti stick) or G configuration.
A tanged steel insert is included for improved blow out resistance and ease of handling.
Due to the excellent chemical and thermal capabilities of graphite it is used extensively throughout the petrochemical and chemical industries for process duties and steam applications.
Technical Data – Typical values for 1.5mm thickness
Compressibility (ASTM F36J) 35%
Recovery (ASTM F36J) 20%
Stress relaxation DIN 52913
50 MPa, 16 h/300°C 48N/mm2
Stress relaxation BS 7531
40 MPa, 16 h/300°C 38N/mm2
Leachable chloride <40ppm
Graphite purity >98%
Gas leakage (DIN 3535/6) <1.0ml/min
Thickness increase after immersion in
oil JRM 903: 5 h/150°C <2%
Density 1.0g/cm3
Standard insert: 316 0.1mm
Dimensions of the standard sheets
Sizes: 1000 x 1000mm , 1500 x 1500mm
Thickness: 0.8mm, 1.0mm, 1.5mm, 2.0mm, 3.0mm
Function and durability
The performance and service life of KLINGER gaskets depend in large measure 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 observe our installation instructions.
