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James Walker® Gaskets & Jointings > Supagraf® expanded graphite



  Supagraf® expanded graphite
Supagraf® Laminated Jointing N7
 
This material has all the attributes of Supagraf® Laminated Jointings S10, as described alongside, with the following important exceptions:
DESCRIPTION
Contains layer/s of nickel foil instead of stainless steel.

PRIME FEATURES
As for S10 grade.
PHYSICAL PROPERTIES
(Typical values for 1.5mm thick sheet)
 Density (graphite), Mg/m3    0.7    
 Compressibility, %    45    (ASTM F36A)  
 Recovery, %    17    (ASTM F36A)  
 
SERVICE CAPABILITIES
 Maximum temperature (oxidising media)    400°C  
 Maximum temperature (*inert/reducing media)    1000°C  
(*Ensure that temperatures above 400°C on atmosphere side of flange do not cause gasket to oxidise inwards from the outside edge.)
 
HOW SUPPLIED
Precision cut gaskets to any shape, size and quantity. In sheets 0.5m x 1.0m, 1.0m x 1.0m. Thicknesses: 1.0mm, 1.5mm, 2.0mm, 3.0mm.