Articles

Non Metallic Gasket

Flexible Graphite Sheet,  Flowtec NMG-1

Pure graphite sheets / rolls are made from natural high-purity flake graphite through chemical and high temperature treatment, molding or rolling without any adhesives. With long life and low maintenance costs, it is still of excellent sealing performance in the harsh working conditions.


Product Applications?

It can be used as semi-finished products for manufacturing graphite packing rings and various types of gaskets. Widely used in chemical, automobile, pump and valve industries.


Temperature?
-240  ? 450°C Oxidizing environment
-240  ? 3500°C Non-oxidizing environment

PH Value? 0 - 14

Reinforced Expanded Graphite Sheet, Flowtec NMG-1-R

It is made from expanded graphite sheet reinforced by inserted metal plate. It has good compressibility and resilience, excellent sealing property for microscopic surface irregularities and long working life. It is mainly used for making cylinder gaskets of engines and punching into all kinds of sealing gaskets.

Inserted material

Type

Thickness(mm)

SS 304

Tanged, plain,mesh

0.1

SS 316

Carbon steel

tanged

0.2-0.25

Specification:
Density of graphite 1.0 g/cm3
Temperature -200°C ~ +550°C        Recovery≥15%
Maximum pressure         300bar      Stress relaxation      ≤10%
Compressibility        15~35%          PH range0~14

Dimension:

Length: 1000mm, 1500mm, 2000mm. Width: 1000mm, 1500mm, 2000mm.

Thickness: 1.0 ~ 4.0mm.

Special density, thickness or insert materials are available on request.

PTFE Flowtec NMG-2.
Temperature?170 °C Max;  Pressure?20 Bar Max
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PTFE Flowtec NMG-2.
Temperature ~ 170 °C Max;  Pressure?20 Bar Max
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