Silicone O-Rings Manufacturer & Supplier

Silicone O-Rings are known for their excellent flexibility, wide temperature range, and outstanding resistance to aging and weathering. They are widely used in food processing, medical devices, pharmaceutical equipment, and low-temperature sealing applications.

Silicone O-Ring Material Properties

• Temperature range: -60°C to +200°C
• Excellent flexibility at low temperatures
• Superior resistance to aging, ozone, and UV
• Physiologically inert and non-toxic
• Available hardness: 50 / 60 / 70 Shore A

Advantages of Silicone O-Rings

• Wide operating temperature range
• Excellent performance in low-temperature environments
• Safe for food and medical applications
• Good electrical insulation properties

Typical Applications

• Medical and pharmaceutical devices
• Food and beverage processing equipment
• Laboratory and analytical instruments
• Electronics and electrical sealing
• Low-temperature sealing applications

Available Standards & Sizes

• AS568 (Inch sizes)
• ISO 3601 (Metric sizes)
• DIN 3771 (Metric sizes)
• Custom Silicone O-Rings available

Silicone vs EPDM O-Rings

Silicone O-Rings excel in extreme temperature environments and medical or food-grade applications, while EPDM O-Rings provide better resistance to water, steam, and outdoor weathering. Material selection should be based on temperature range, media compatibility, and regulatory requirements.

Custom Silicone O-Rings Manufacturing

We manufacture custom Silicone O-Rings in various colors, hardness levels, and sizes. FDA-compliant and medical-grade materials are available to meet specific industry standards and customer requirements.

Request a Quote for Silicone O-Rings

Contact us with your size, standard, application, temperature range, and required quantity. Our technical team will respond quickly with a professional quotation.