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If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
Please note: All cut material is non-returnable unless faulty as these are non-sellable and have been cut to specific requirements.
High Temperature Viton A Gasket
- Outstanding high resistance for high exposure applications including chemicals, acids, oils and petroleum products at high temperatures
- REACH, RoHS, PAH and CE compliant
- View Material – Coru149/75
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Chemical Resistances
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.95 ± 0.05 |
ASTM D297 |
1.95 ± 0.05 |
|
HARDNESS |
ISO 48-4 |
72 ± 5 SH A |
ASTM D2240 |
72 ± 5 SH A |
|
TENSILE STRENGTH (MIN) |
ISO 37 |
570 PSI |
ASTM D412 |
40 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
ISO 37 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (150ºC/24 HRS/25% SET) (MAX) |
ISO 815-1 |
35% |
ASTM D395 METHOD B |
35% |
|
TEAR RESISTANCE (Angular) Min |
ISO 34-1 |
112 Lbs/Inch |
ASTM D264 |
20 Kg/cm |
|
ANTISTATIC CHARACTERISTIC |
ASTM D257 |
>10^3 |
ASTM D257 |
>10^3 |
|
POLYMER CONTENT (%) |
|
100 |
|
100 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 150 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+15 / -15 |
|
+15 / -15 |
|
VOLUME SWELL : AT 150ºC FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO 901 |
|
-6% |
|
-6% |
|
IRM OIL NO 902 |
|
-1% |
|
-1% |
|
IRM OIL NO 903 |
|
+5% |
|
+5% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
|
EXCELLENT |
ASTM D 1149 |
EXCELLENT |
|
— DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— OILS |
|
VERY GOOD |
|
VERY GOOD |
|
— SOLVENTS |
|
VERY GOOD |
|
VERY GOOD |
|
TEMPERATURE RANGE |
|
-30º TO + 275º C |
|
-30º TO + 275º C |
|
COLOUR |
|
BLACK |
||
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.95 ± 0.05 |
ASTM D297 |
1.95 ± 0.05 |
|
HARDNESS |
ISO 48-4 |
72 ± 5 SH A |
ASTM D2240 |
72 ± 5 SH A |
|
TENSILE STRENGTH (MIN) |
ISO 37 |
570 PSI |
ASTM D412 |
40 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
ISO 37 |
200% |
ASTM D412 |
200% |
|
COMPRESSION SET (150ºC/24 HRS/25% SET) (MAX) |
ISO 815-1 |
35% |
ASTM D395 METHOD B |
35% |
|
TEAR RESISTANCE (Angular) Min |
ISO 34-1 |
112 Lbs/Inch |
ASTM D264 |
20 Kg/cm |
|
ANTISTATIC CHARACTERISTIC |
ASTM D257 |
>10^3 |
ASTM D257 |
>10^3 |
|
POLYMER CONTENT (%) |
|
100 |
|
100 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING ( 72 HRS. AT 150 ºC ) |
|
|
ASTM D573 |
|
|
— HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
— TENSILE STRENGTH (%) |
|
+ 10 / – 10 |
|
+ 10 / – 10 |
|
— ELONGATION AT BREAK (%) |
|
+15 / -15 |
|
+15 / -15 |
|
VOLUME SWELL : AT 150ºC FOR 72 HRS/IN |
|
|
ASTM D 471 |
|
|
IRM OIL NO 901 |
|
-6% |
|
-6% |
|
IRM OIL NO 902 |
|
-1% |
|
-1% |
|
IRM OIL NO 903 |
|
+5% |
|
+5% |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
— OZONE |
|
EXCELLENT |
ASTM D 1149 |
EXCELLENT |
|
— DILUTE ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— CONCENTRATED ACIDS AND BASES |
|
EXCELLENT |
|
EXCELLENT |
|
— OILS |
|
VERY GOOD |
|
VERY GOOD |
|
— SOLVENTS |
|
VERY GOOD |
|
VERY GOOD |
|
TEMPERATURE RANGE |
|
-30º TO + 275º C |
|
-30º TO + 275º C |
|
COLOUR |
|
BLACK |
||