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Expanded Graphite Sheet, Flexible Graphite Sheet, Grofail Sheet

Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Sintered Graphite PTFE Packing, Filament Packing, Graphite PTFE Filament Packing, Graphite Ptfe Packing, Spiral Wound Gasket

Product Detail

Model No.: 3200
Standard or Nonstandard: Standard

Product Description

Description:
Grafoil is Selected from the high purity natural flake graphite. They are made through the advanced chemical treatment and mechanical procedure without fibers, binders or other additives. It offer excellent sealing capabilities under extreme conditions with a longer life and less maintenance.

 
APPLICATION:  
Made for packing rings and various kinds of gaskets.
Cut into strip for filler of spiral wound gasket
Used widely in chemical, automotive and pump, valve industries. As a superior replacement for asbestos, new more applications are Being identified daily.
Temperature:   -240~500°C under oxidizing environment
-240~3500°C under non-oxidizing environment
PH Range:      0 - 14
PARAMETER:
Item
Nuclear grade
Industrial grade
Tolerance of Density   g/cm3
±0.05
±0.06
Carbon Content       ≥%
99.5
98/99
Tensile strength       ≥Mpa
5
4
Compressibility       ≥%
30
30
Recovery             ≥%
15
15
Sulphur Content       ≤%
700
1200
Chlorine Content      ≤%
25
50
Stress relaxation rate  %
10
10
Lgnition loss          ≤%
0.5
2.0
DIMENSIONS:
Item
Sheets
Rolls
Density  g/cm3
1.0
1.0
Length
1000, 1500mm
30~100m
Width mm
5~1000, 1500
3~1000~1500
Thickness mm
0.5~3
0.2~1.1
Special density, thickness, shape or grade available on request.
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