| Standard: | Standard |
|---|---|
| Material: | Graphite |
| Usage: | Pump, Compressor, Valve, Piping |
| Application: | Machinery |
| Certification: | ISO |
| Color: | White |
| Samples: |
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| Customization: |
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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.Nuclear Style grade:440N
Application:
Made for packing rings and various kinds of gaskets.
Cut into strip for filler of spiral wound gasket - Style TA440
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 | Industrial grade |
| grade | ||
| Tolerance of Density g/cm3 | ±0.05 | ±0.06 |
| Carbon Content ≥% | 99.5 | 98/99 |
| Tensile strength ≥Mpa | 5 | 4 |
| Compressibility ≥% | 35-55 | 30 |
| Recovery ≥% | 9 | 15 |
| Sulphur Content ≤% | 200 | 1200 |
| Chlorine Content ≤% | 50 | 50 |
| Stress relaxation rate % | 10 | 10 |
| Lgnition loss ≤% | 1 | 2 |
| Item | Sheets | Rolls |
| Density g/cm3 | 1 | 1 |
| Length | 1000, 1500mm | 30~100m |
| Width mm | 5~1000, 1500 | 3~1000~1500 |
| Thickness mm | 0.5~3 | 0.2~1.1 |
1. What is your MOQ?
MOQ may vary by customer's special requirement; we try our best to meet your business requirement.
2. What's your payment terms?
We normally do T/T, and we can also offer western union account for transfer money.
And more flexible payment terms, welcome to have a discuss.
3. Can you provide samples?
A: Yes, we can offer samples, and some samples are free
4. Can you delivery by express?
Yes, we can delivery by any express.
5. When will the sample be ready?
Normally, the sample can be ready in 3 days.
Suppliers with verified business licenses
Audited Supplier 
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