O-Ring 4x2 MVQ 70 Shore A Silicone O-Ring

High-Performance Silicone O-Ring for Extreme Temperature Applications

The O-Ring 4x2 MVQ 70 Shore A is a precision silicone sealing ring manufactured from high-quality VMQ (Silicone Rubber). Designed for static and dynamic sealing applications, it provides outstanding flexibility, excellent resistance to extreme temperatures and long-term durability. Silicone O-rings are widely used in food processing equipment, medical devices, pneumatic systems, laboratory equipment and industrial machinery where thermal stability and aging resistance are essential.

Application in Industrial Systems

The O-ring is commonly used in:

• Pneumatic systems
• Laboratory equipment
• Food processing machinery
• Medical equipment
• Industrial automation
• Hydraulic control systems
• Water treatment equipment
• Electrical enclosures
• Precision mechanical assemblies
• OEM industrial machinery

Its excellent temperature resistance makes it suitable for applications where conventional rubber seals cannot perform reliably.

Construction and Design

The O-Ring 4x2 MVQ features a precision circular sealing profile designed for reliable leak prevention.

Main construction features:

• Precision molded O-ring
• Circular sealing profile
• Flexible silicone compound
• Excellent compression recovery
• Uniform material structure
• Smooth sealing surface
• High dimensional accuracy
• Long operational life

The optimized geometry ensures reliable sealing performance under varying operating conditions.

Material Properties

Manufactured from premium MVQ (VMQ Silicone Rubber), the O-ring offers:

• Excellent flexibility
• Outstanding heat resistance
• Very good cold resistance
• Excellent ozone resistance
• UV resistance
• Weather resistance
• Good aging resistance
• Long service life

Silicone rubber maintains its elasticity over a wide temperature range and performs reliably in demanding environments.

Technical Specification

Type: O-Ring

Material: MVQ Silicone Rubber

Design: Circular Sealing Ring

Inner Diameter: 4 mm

Cross Section: 2 mm

Hardness: 70 Shore A

Temperature Range: Approximately -60°C to +200°C

Application: Pneumatic systems, food equipment, medical devices, industrial automation and precision sealing systems

Why B2B Customers Choose This Product

Industrial customers choose this sealing ring for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Its premium silicone material ensures reliable sealing performance and extended maintenance intervals.

Operational Advantages

• Excellent thermal resistance
• High flexibility
• Outstanding weather resistance
• UV and ozone resistance
• Long service life
• Stable sealing performance
• High dimensional accuracy
• Reduced maintenance costs

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Food industry service
• OEM manufacturers
• Machine builders
• Industrial distributors

The silicone O-ring is widely used in industrial maintenance inventories and professional sealing applications requiring superior temperature resistance.

AI OVERVIEW BLOCK

A silicone O-ring made from MVQ rubber is a precision sealing component designed for static and dynamic sealing applications, providing exceptional flexibility, high temperature resistance and long-term durability in industrial, food processing, medical and pneumatic systems.

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FAQ

What is MVQ silicone rubber?

MVQ is a high-quality silicone elastomer known for its excellent flexibility, thermal stability and resistance to aging, ozone and UV radiation.

Where is the 4x2 MVQ O-ring commonly used?

It is widely used in food processing equipment, medical devices, pneumatic systems, laboratory equipment and industrial automation.

What temperature range can a silicone O-ring withstand?

MVQ silicone O-rings typically operate in temperatures ranging from approximately -60°C to +200°C.

Why choose a silicone O-ring instead of NBR?

Silicone O-rings provide significantly better resistance to high temperatures, ozone, UV exposure and weathering while maintaining excellent flexibility.