Perfluoro | VITON | AFLAS |
Ethylene Propylene |
Nitrile | Silicon |
Fluors silicon |
|
FFKM | FKM | EPDM | NBR | ||||
Typical color |
Black White |
Black White Brown |
Black | Black | Black |
Red White Blue |
Blue |
OPERATING TEMPERATURE | |||||||
Low Temperature |
-20 -4 |
-20 -4 |
-10 -14 |
-55 -67 |
-40 -40 |
-70 -94 |
-60 -76 |
High Temperature |
300 572 |
200 392 |
200 392 |
150 302 |
120 248 |
230 446 |
180 356 |
PHYSICAL PROPERTIES | |||||||
Abrasion Resistance | 3 | 2 | 2 | 1 | 2 | 4 | 4 |
Permeation Resistance | 2 | 2 | 2 | 2 | 2 | 4 | 4 |
Compression Set Resistance | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Tear Resistance | 3 | 3 | 3 | 1 | 2 | 4 | 4 |
O-ring CPI O-ring Viton O-ring Silicon O-ring Non-Filler O-ring |