Simriz®
Simriz® – (Simrit’s trademark name) Simriz® is another FFKM compound like Kalrez®, Chemraz®, and Markez® with wide chemical stability combined with the rubbery properties of an elastomer, and at a lower cost than Kalrez®.
Specifically for the processing industry, Simriz® is a high-performing FFKM material with high durability.
Standard Durometer & Colors
The standard durometer range for Simriz® O-rings typically falls between 70 and 90 Shore A.
Temperature Range for Simriz® O-Rings
Simriz® O-rings typically operate effectively in a temperature range from -10°C to +325°C (+14°F to +617°F), making them suitable for both low and high-temperature applications.
Recommended Use of Simriz® O-Rings
Simriz® O-rings are recommended for use in environments requiring exceptional chemical resistance and high-temperature stability. They are ideal for various industries and applications, including:
- Chemical processing
- Pharmaceutical manufacturing
- Oil and gas exploration and production
- Semiconductor manufacturing
- Aerospace and aviation
- Food and beverage production
Simriz® O-Ring Benefits
Additional Information for Simriz® O-Rings
You can find additional technical information related to this and other materials regarding chemical compatibility, resistance to abrasion, suitability for dynamic or static applications, temperature operating ranges, longevity, and other factors on our Technical Information pages.
Simrit Simriz® Products |
Aerospace | Industrial | Oil & Gas | ||
| Z7257 | Simriz 481 | Simriz 485 | Simriz 487 | Simriz 134 | |
| Color | Black | Black | Black | Black | Black |
| Hardness Shore A | 75 | 70 | 75 | 75 | 90 |
| Temp. Range °F | 21 to 610 | -4 to 450 | 19 to 450 | 21 to 570 | 25 to 450 |
| Features | High Temp. Resistance | Excellent Chemical Compatability | General Purpose-low Cost | Superior High Temp. Resistance | Excellent Chemical & Temp. Resistance |
Simrit Simriz® Products |
Food & Drug | Semiconductor | |||||
| Simriz 484 | Simriz 486 | Simriz 488 | Simriz 489 | Simriz 495 | Simriz 499 | Simriz 508 | |
| Color | Black | White | White | Transparent | Black | Clear | White |
| Hardness Shore A | 75 | 75 | 70 | 65 | 80 | 75 | 75 |
| Temp. Range °F | 19 to 450 | 19 to 450 | 21 to 570 | 21 to 540 | 20 to 446 | 21 to 540 | 21 to 570 |
| Features | Excellent Chemical & Temp Resistance | Excellent Plasma Resistance | Superior Plasma Resistance | Excellent Chemical Compatability | Reliable Acid Resistance | Plasma & Broad Chemical Resistance | Plasma Resistance - High Temp. Resistance |