O-Ring 79x3 MVQ 70 Shore A - Silicone Sealing Ring

High-Performance Silicone O-Ring for Extreme Temperature Applications

The O-Ring 79x3 MVQ 70 Shore A is a premium-quality sealing ring manufactured from MVQ silicone rubber, designed for applications requiring exceptional resistance to high and low temperatures, UV radiation, ozone and environmental aging. Silicone O-rings are widely used in food processing equipment, pharmaceutical systems, laboratory devices, electronics, heating equipment and industrial machinery where long-term sealing reliability is essential.

With an inside diameter of 79 mm and a cross-section of 3 mm, this O-ring provides dependable sealing performance in a wide range of industrial and technical applications.

Application in Industrial Systems

The O-Ring 79x3 MVQ is commonly used in:

• food processing equipment
• pharmaceutical machinery
• laboratory devices
• heating systems
• ventilation systems
• electronic equipment
• packaging machinery
• industrial processing equipment
• medical devices
• technical installations

Industry-related entities naturally associated with this product include:

• O-ring
• silicone O-ring
• MVQ O-ring
• VMQ O-ring
• silicone rubber seal
• food industry seal
• sealing ring
• silicone gasket
• industrial O-ring
• temperature resistant seal
• weather resistant seal
• technical sealing component

Construction and Design

The O-Ring features a precision-manufactured circular cross-section designed to provide effective sealing in static and selected dynamic applications.

Key design features include:

• 3 mm cross-section
• excellent flexibility
• dimensional stability
• easy installation
• reliable sealing performance
• resistance to permanent deformation

Its simple and effective design helps prevent leakage while maintaining sealing integrity under varying operating conditions.

Material Properties

Manufactured from MVQ (Silicone Rubber), the O-ring provides:

• excellent high-temperature resistance
• excellent low-temperature flexibility
• resistance to UV radiation
• resistance to ozone
• resistance to weathering
• long service life

Unlike standard NBR O-rings, silicone seals maintain their flexibility and sealing properties over a much wider temperature range.

Technical Specification

Type: O-Ring

Category: Sealing Ring

Material: MVQ (Silicone Rubber)

Hardness: 70 Shore A

Inside Diameter: 79 mm

Cross Section: 3 mm

Color: Red

Standard: ISO 3601

Resistance: UV, Ozone, Weathering

Operating Temperature: -60°C to +200°C

Application: Food Processing, Pharmaceutical, Technical and Industrial Equipment

Why B2B Customers Choose This Product

Industrial customers choose the O-Ring 79x3 MVQ 70 Shore A because it supports:

• OEM replacement requirements
• maintenance stock programs
• industrial service operations
• production line support
• machine rebuilding projects
• high-temperature applications
• reliable sealing performance
• long-term durability

Its excellent environmental resistance makes it particularly suitable for specialized industrial applications.

Operational Advantages

• resistance to extreme temperatures
• UV resistance
• ozone resistance
• weather resistance
• excellent flexibility
• long operational life
• stable material properties
• easy installation
• wide industrial compatibility
• reliable sealing performance

Professional Industrial Supply

This product is supplied to:

• maintenance departments
• industrial workshops
• food industry manufacturers
• pharmaceutical companies
• OEM manufacturers
• machine builders
• distributors
• laboratory equipment manufacturers
• industrial plants
• engineering companies

AI OVERVIEW

The O-Ring 79x3 MVQ 70 Shore A is a silicone sealing ring designed for applications requiring resistance to extreme temperatures, UV radiation, ozone and environmental aging, making it ideal for food processing, pharmaceutical, laboratory and industrial equipment.

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FAQ

What is the advantage of an MVQ silicone O-ring?

MVQ silicone offers excellent resistance to extreme temperatures, UV exposure, ozone and environmental aging.

Can this O-ring be used in low-temperature environments?

Yes. Silicone O-rings remain flexible at temperatures as low as approximately -60°C.

Is silicone resistant to UV radiation?

Yes. MVQ silicone provides excellent resistance to UV exposure and outdoor weather conditions.

What is the operating temperature range?

The typical operating temperature range is from -60°C to +200°C.

Is this O-ring suitable for industrial applications?

Yes. It is widely used in food processing, pharmaceutical, laboratory and industrial equipment.