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Ningbo Bote Auto Sealing Co.,Ltd

Address: 818# North Danshan Rd, Cixi, Ningbo, Zhejiang, China

Tel: +86-574-63028855

M/P: +8615990580000

E-mail: botegasket@263.com

Expanded Graphite Sheet

Expanded Graphite Sheets CODE:BOTE-GS Expanded Graphite 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...

Product Details

Expanded  Graphite Sheets
 CODE:BOTE-GS

Expanded Graphite 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.
 Graphite Sheet with tanged Metal is made of  expanded flexible graphite BOTE-GS, reinforced by a tanged stainless  steel-carrier of 1.4301 (304) or 1.4401 (316), Nickel, 0.10mm~0.12mm thick,  graphite content of more then 98 %, graphite bulk density 1.0 g/cm3.


 APPLICATION:
 Made for packing rings and various kinds of  gaskets.
 Cut into strip for filler of spiral wound  gasket - BOTE SWG-GT
 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


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