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Silica Filled PTFE Gasket Sheet
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Content
What is Silica Filled PTFE Gasket Sheet?
SULON 2200 Silica filled PTFE gasket sheet is filled with silica and meets a wide range of aplications. Silica filled PTFE gasket sheet is suitable for general service, strong acids and moderate caustic solutions. It meets FDA conformance for service within food and pharmaceutical applications. Silica filled PTFE gasket sheet has easily passed the Hot Compression Test with outstanding results.Advantages
Silica filled PTFE gasket sheet is no ageing, it has excellent bolt torque retention and does not support bacterial growth. Silica filled PTFE gasket sheet also has Minimized cold-flow and creep behavior, it provides a tight seal, very low gas leakage and offers excellent chemical and mechanical resistance in a variety of applicationsDisadvantages
Silica filled PTFE gasket sheet will not support flame, and it does not support molten alkali metals, Fluorine gas, and hydrogen fluorideApplications
This biaxially orientated high-quality silica filled PTFE gasket sheet is effective for use in sealing most chemicals except molten alkali metals, fluorine gas, and hydrogen fluoride. Silica filled PTFE gasket sheet is approved for potable water service, complies with requirements of FDA regulations, and can be used at all concentrations of sulfuric acid.Media Use:
- Strong acids (except hydrofluoric acid)- Solvents
- Hydrocarbons
- Water
- Steam
- Chlorine
- Cryogenics
SULON 2200 Technical Properties
|
Properties |
Testing Method |
Sulon 2204 |
Sulon 2200 |
Sulon 2210 |
|
Sealability (ml/h) |
ASTM F 37A |
0.12 | 0.19 | 0.04 |
|
Creep Relaxation (%) |
ASTM F 38 |
22 | 17 | 23 |
|
Compressibility (%) |
ASTM F 36 |
29 | 13 | 9 |
|
Recovery Min. (%) |
ASTM F 36 |
34 | 40 | 40 |
|
Tensile Strength (MPa) |
ASTM F 38 |
15 | 13 | 13 |