Custom NBR EPDM FFKM O-Rings 70-80 Hardness -50°C to 150°C Temperature Range Industrial Seals
Custom NBR EPDM FFKM O-Rings provide superior sealing performance across diverse industrial applications. These high-quality silicone rubber seal rings offer exceptional chemical resistance and temperature stability.
- Excellent resistance to acids, bases, and steam
- Superior performance with greases and silicone oils
- Compatible with phosphate ester hydraulic fluids
- Weather and sunlight resistant for outdoor applications
- Effective with glycol brake fluids (DOT 3, 4, 5.1)
- Resistant to cleaning agents and ketones
- Steam resistance up to 300°F (149°C)
| Parameter | Specification |
|---|---|
| Material | EPDM |
| Color | Black |
| Hardness | 70-80 Shore A |
| Operating Temperature | -50°C to 150°C |
Excellent Performance: Alcohols, automobile brake fluid, ketones, dilute acid and alkali, silicone oil and grease, steam up to 204.4°C, water, phosphate based hydraulic oil, ozone, aging and weathering.
Limited Performance: Aliphatic and aromatic hydrocarbons, diester based lubricant, halogenated solvent, petroleum based oil and grease.
- Hole sealing
- Oil sealing
- Water sealing
- Fixed sealing
- Shaft sealing
Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. operates a 25,000 square meter manufacturing facility equipped with automated injection molding machines and quality inspection systems. Our ERP-integrated processes ensure product quality meets European, US, and Japanese standards. We proudly serve leading construction machinery enterprises including SANY Heavy Industry and XCMG, and are certified suppliers for EATON, Danfoss, Caterpillar, and Case New Holland.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.