Description: 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.
Langfang XHsealing Materials Co., Ltd. Daliuhe industrial zone ,DaCheng county ,Langfang city ,Hebei province ,china 065900 Tel: 0086-316-5950824,5957661,5955188,5955288 Fax: 0086-316-5956661
E-mail: xhseal@163.com
Center Packing
