70-90 Shore A Hardness Backup Rings for High-Pressure Applications, 300 MPa Service Pressure, -40°C to 120°C Temperature Range
Precision-engineered rubber backup rings with 70-90 Shore A hardness, designed for extreme temperature and pressure applications in demanding industrial environments.
Our backup rings provide reliable sealing support in high-pressure systems, featuring exceptional chemical and weather resistance. Engineered for precision fit and long-lasting performance across diverse industrial applications.
| Parameter | Value |
|---|---|
| Hardness | 70-90 Shore A |
| Service Pressure | 300 MPa |
| Temperature Range | -40°C to 120°C |
| Extended Temperature Resistance | -200°C to 350°C |
| Material | High-Quality Rubber |
| Tolerance | ±0.05mm |
| Color | Black |
- Excellent chemical resistance to most solvents and chemicals
- Superior weather resistance for outdoor applications
- Easy installation with precision fit
- Long-lasting durability in high-pressure environments
- Withstands pressure up to 5000 PSI
Our backup rings meet the highest quality standards with multiple certifications:
Ideal for use in hydraulic and pneumatic systems, mobile and industrial equipment, automotive and aerospace industries, oil and gas operations, and other demanding industrial environments requiring reliable sealing solutions.
- Minimum Order Quantity: 1000 units
- Packaging: PE inner with carton outer protection
- Delivery Time: 5-8 work days
- Payment Terms: TT (Telegraphic Transfer)
- Available Models: AS568, BS1516, JISB2401, ISO3601, DIN3771, DIN3869
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