Our New Design Silicone Rubber O-Rings and Gaskets are engineered for high-performance sealing applications, featuring a precise 50-55 Shore A hardness. These black silicone components are designed to provide superior flexibility and resilience, ensuring a leak-proof seal in demanding industrial environments. By utilizing advanced vulcanization processes, we guarantee a product that maintains its structural integrity under various pressure and temperature fluctuations.
Specially crafted for versatility, these silicone seals offer exceptional resistance to ozone, weathering, and aging. Whether you are looking for customized rubber parts or standard industrial seals, our products adhere to strict ISO 9001 and ISO/TS 16949 quality standards, making them ideal for hydraulic systems, valve seals, pump components, and electrical insulation applications across Europe and North America.
Detailed Parameters
| Hardness | 50-55 Shore A | Material | Silicone (VMQ) / SIL |
|---|---|---|---|
| Color | Black | Working Temperature | -50°C to +230°C |
| Certification | ISO 9001, ISO/TS 16949 | Vulcanization | Two-times vulcanization process |
| Quality Control | Six-stage inspection | Customization | OEM Manufacturing Available |
| Surface Finish | Perfect, smooth surface | Application | Hydraulic, Valve, Pump, Electrical |
Key Advantages
Extreme Durability
Excellent resistance to ozone and aging ensures a long service life and reduced maintenance costs.
Thermal Stability
Maintains peak performance in wide temperature ranges from -50°C up to +230°C.
Precision Engineering
Advanced mold design and development ensure perfect dimensions for a zero-leakage fit.
Premium Materials
Imported raw materials from trusted partners like DuPont ensure stable material properties.
Strict Inspection
A comprehensive six-time inspection process from raw material to final shipment.
Global Standards
Certified products meeting EU and USA quality standards at competitive pricing.
Product Gallery
Management Platforms
OEM Manufacturing
Complete customization for products and packaging to meet your brand specifications.
Fast Response
Dedicated support team ensuring all inquiries are replied to within 24 hours.
Shipment Tracking
Proactive tracking every two days until the product arrives safely at your destination.
Sample Availability
Free sample orders available to verify quality and fit before bulk purchasing.
Diverse Materials
Expertise in NBR, EPDM, FKM, HNBR, and Fluorosilicone for any industry need.
Technical Support
Post-sale feedback loop to provide effective solutions for any application issues.
Investment Return Comparison
| Material Type | Durability Cycle | Temperature Range |
|---|---|---|
| Standard NBR | Moderate | -30°C to 100°C |
| EPDM | High (Ozone Res.) | -50°C to 150°C |
| Silicone (VMQ) | Excellent | -50°C to 230°C |
| FKM (Viton) | Extreme | -20°C to 320°C |
| HNBR | Very High | -30°C to 140°C |
Frequently Asked Questions
Silicone offers a significantly wider temperature operating range (-50°C to 230°C) and superior resistance to ozone, weathering, and aging compared to NBR.
Yes, we specialize in OEM manufacturing and custom rubber parts, utilizing advanced design and mold development capabilities to meet your exact specifications.
Our factory and products are certified under ISO 9001 and ISO/TS 16949, and many of our seals also meet LFGB standards for food-grade safety.
We use imported raw materials from world-class suppliers like DuPont and JSR, combined with a strict six-stage inspection process.
For in-stock items, delivery is 2-5 workdays. For custom non-stock items, lead times typically range from 7-15 workdays depending on the quantity.
FKM (Fluorocarbon) is the best choice for extreme temperatures up to 320°C and offers the highest level of chemical and non-flammability resistance.
