70-90 Hardness NBR O-Rings for High Temperature Oil and Solvent Resistance -20°C to 140°C Range
Price:
Negotiable
MOQ:
1000
Delivery Time:
5-8 work days
Brand:
FOLON.A
Product Description
Product Overview
Black NBR O-ring seals engineered for exceptional performance across a wide temperature range from -20°C to 140°C. These industrial-grade seals feature 70-90 hardness ratings and superior resistance to oils, solvents, and high-pressure applications.
Technical Specifications
| Material | Nitrile Butadiene Rubber (NBR) |
|---|---|
| Color | Black |
| Hardness | 70-90 Shore A |
| Operating Temperature | -20°C to 140°C |
| Primary Applications | Fuel tanks, lubricating oil systems, hydraulic systems, petroleum hydraulic oil, gasoline, silicone oil, diester lubricating oil, glycol hydraulic oil |
Key Features & Properties
- High Temperature Resistance - Stable performance up to 140°C
- Superior Oil Resistance - Excellent compatibility with petroleum-based fluids
- Solvent Resistance - Withstands various industrial solvents
- High Pressure Resistance - Maintains seal integrity under demanding conditions
- Excellent Wear Resistance - Long service life in dynamic applications
- Good Mechanical Toughness - Resists deformation and maintains shape
Application Functions
Designed for both hole sealing and oil sealing applications across multiple industrial sectors including automotive, manufacturing, and hydraulic systems.
Limitations & Considerations
Not recommended for use with polar solvents including ketones, nitrohydrocarbons, MEK, and chloroform. Requires protection from ozone and ultraviolet exposure to maintain optimal performance.
Manufacturing & Delivery Information
Are you a trading company or factory?
We operate as a manufacturing facility, enabling us to provide factory-direct pricing while maintaining high quality standards.
What is your delivery timeline?
Stock items ship immediately upon payment confirmation. Custom production orders require approximately 20 days for completion and shipment.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
Location
Room 2303, Building 1, No. 218, Tianmu West Road (Kerry Night Inn), Jing'an District, Shanghai
Contact Person
Lucy