FKM Viton Rubber Gasket Washers
Product Description
Product Detail
FKM Viton Rubber Gasket Washers is a Premium rubber elastomer resistant to chemicals and useful for sealing against acids and lyes of any
concentration, solvents, aliphatics and aromatic hydrocarbons, Freon 12, oils and fats and gasoline
It has excellent resistance to weathering and ozone. Premium Viton rubber sheet has extraordinary resistance to heat with resistance also to
low temperature and is self extinguishing, FKM viton rubber gaskets has excellent compression set in compression at high temperatures.
It's extremely resistant to alkalis, including oxidants.
FKM (Viton™) comes standard in a 75 +/-5 Durometer Shore A Hardness with a light cloth finish. FKM (Viton™) is rated for use in applications
involving temperatures up to +450 F constant or +500 F intermittent. FKM (Viton™) also offers excellent chemical, gas & oil resistance which
makes it a good choice for a variety of applications.
Advantages
• Resistance to petroleum based oil and fuel including petrol, diesel and LPG
• Good resistance to acids and alkali's including oxidants
• Excellent resistance to aggressive fuels and chemicals
• Good resistant to ozone effects and weathering
• Excellent high temperature heat resistance
• Outstanding resistance to compression
• Good resistance to acids and alkalis
• Durable using rubber material
• ISO 9001 certified
• Flat and smooth
Application
• Insulation, Isolating and protecting steel or other surfaces of equipment
• Critical temperature sealing and corrosion protection applications
• Chemical storage transfer and processing
• Flange gaskets on pipes and tanks
• Industrialsealing gaskets or strip
• Variety of sealing applications
• Lining of pipes and tanks
• Oil or petrol applications
• Expansion joints .,etc
Viton rubber Properties
|
Item |
Viton/FKM |
Test Method |
|
Color |
black., etc |
- |
|
Specific gravity |
2g/cm3 |
ASTM D297 |
|
Hardness |
70°-80° Shore A |
ASTM D2240 |
|
Tensile strength |
9 MPa (min) |
ASTM D412 |
|
Elongation at break |
150% (min) |
ASTM D412 |
|
Size |
Normal or custom |
- |
|
Tear strength |
25 N/mm |
ASTM D 624 |
|
Low temperature resistance |
-30°C |
ASTM D1329 |
|
Temperature range |
-30°C to +250°C |
ASTM D2000 |
Kinds of Rubber Properties
|
Common name |
Neoprene |
EPDM |
Nitrile |
Silicone |
Viton |
Kalrez |
|
Chemical Compatibility |
||||||
| Lubricating and Fuel Oils |
|
X |
|
X |
|
|
| Hydraulic Oils |
|
X |
|
|
|
|
| Fireproof Hydraulic Fluids |
|
|
|
|
X |
|
| Vegetable Oils, Animal Fats |
|
|
|
|
|
|
| Gasoline (high octane) |
|
X |
|
X |
|
|
| Kerosene |
|
X |
|
X |
|
|
| Aromatic Hydrocarbons | X | X |
|
X |
|
|
| Aliphatic Hydrocarbons |
|
X |
|
X |
|
|
| Alcohols |
|
|
|
|
|
|
| Ketones |
|
|
X | X | X |
|
| Halogenated Solvents | X | X | X | X |
|
|
| Water (>80°C) |
|
|
|
|
|
|
| Concentrated Acids | X | X | X | X |
|
|
| Diluted Acids |
|
|
|
X |
|
|
| Alkalis |
|
|
|
|
X |
|
|
Properties |
||||||
| Max. Continuous temp °C | 105 | 150 | 121 | 204 | 250 | 316 |
| Low Temperature °C | –50 | –54 | –25 | –85 to –125 | –8 to -30 | –8 |
| Tensile Strength, MPa | 25 | 17 | 27 | 10 | 20 | 15 |
| Hardness Shore A | 30–95 | 40–90 | 40–95 | 30–90 | 70–90 | 65-95 |
Key: