Specification :

Pure Expanded Graphite Gasket Description
A premium quality graphite jointing gaskets made by 98% pure exfoliated graphite.
High quality grade made by 99.8% grade graphite is available for nuclear industry applications.

Pure Expanded Graphite Gasket Prime Features
> Widest temperature range..
> Very easy to cut: although large gaskets may need support during carriage and fitting.

Pure Expanded Graphite Gasket Specifications
> PDensity: 0.7~ 1.0g/ cm3
> Compressibility ( ASTM F36A) : 30%
> Recovery ( ASTM F36A) : > / = 10%
> Pressure: 40bar
> Temperature: -240~ + 550 oC
> PH: 0~ 14

Dimension
ASME B 16.21, DIN2690, And according to your requirements.