O-Ring 3.4x1.9 MVQ 70 Shore A Silicone Rubber Seal

What Is the O-Ring 3.4x1.9 MVQ 70 Shore A 100 pcs?

The O-Ring 3.4x1.9 MVQ 70 Shore A supplied in a 100-piece pack is a precision silicone sealing ring developed for OEM manufacturers, industrial maintenance departments, machine builders and professional service companies. Manufactured from MVQ silicone rubber with a hardness of 70 Shore A, it provides reliable sealing performance across a wide temperature range while maintaining excellent flexibility and resistance to environmental ageing. The 100-piece package is an ideal choice for companies requiring a practical stock of frequently used sealing components without the need for bulk industrial packaging.

Why Choose MVQ Silicone?

MVQ silicone rubber is selected for applications where conventional NBR seals cannot provide sufficient thermal or environmental resistance.

Key advantages include:

• Wide operating temperature range
• Excellent flexibility
• Outstanding UV resistance
• Excellent ozone resistance
• Excellent weather resistance
• Low compression set
• Good ageing resistance
• Excellent electrical insulation properties

These characteristics make MVQ a preferred sealing material for demanding industrial and technical applications.

Technical Specification

Material: MVQ Silicone Rubber

Hardness: 70 Shore A

Inside Diameter: 3.4 mm

Cross Section: 1.9 mm

Profile: Round

Colour: Transparent or production batch dependent

Temperature Range: Suitable for standard MVQ operating conditions

Resistance: UV radiation, ozone, weathering and environmental ageing

Packaging: 100 pieces

Application: OEM Manufacturing, B2B Supply, Industrial Service and MRO Maintenance

Typical Applications

The O-Ring 3.4x1.9 MVQ 70 Shore A is commonly used in:

• Industrial automation
• Food processing equipment
• Medical devices
• Laboratory instruments
• Packaging machinery
• Pneumatic equipment
• Electronic equipment
• Process engineering
• OEM manufacturing
• Industrial MRO maintenance

Its excellent resistance to environmental conditions makes silicone an ideal material for both indoor and outdoor applications.

Advantages of the 100-Piece Package

The 100-piece pack is designed for companies performing regular assembly, servicing and maintenance.

Main benefits include:

• Convenient workshop stock
• Immediate availability of spare seals
• Faster maintenance operations
• Reduced purchasing frequency
• Easier inventory management
• Reliable support for day-to-day production

It is an excellent solution for workshops, maintenance departments and OEM manufacturers with moderate consumption.

How to Select the Correct O-Ring

When selecting an O-ring, engineers should consider:

• Inside diameter
• Cross-section diameter
• Sealing material
• Operating temperature
• Working medium
• Groove dimensions
• System pressure
• Installation conditions

Proper material selection is essential for achieving maximum sealing performance and service life.

OEM Manufacturing and Industrial Maintenance

MVQ silicone O-rings are widely used by equipment manufacturers and maintenance engineers.

They help:

• Maintain reliable sealing
• Extend equipment service life
• Reduce maintenance downtime
• Improve machine reliability
• Simplify preventive maintenance
• Support continuous production

Their excellent resistance to ageing makes them particularly suitable for long-term industrial applications.

Why Engineers Choose MVQ O-Rings

• Wide operating temperature capability
• Excellent UV resistance
• Outstanding ozone resistance
• High flexibility
• Excellent ageing resistance
• Suitable for demanding industrial environments
• Ideal for OEM manufacturing
• Reliable solution for industrial maintenance

Frequently Asked Questions (FAQ)

What does MVQ mean?

MVQ is the international material designation for silicone rubber, widely used for seals operating across a broad temperature range.

Is silicone resistant to UV radiation?

Yes. MVQ silicone offers excellent resistance to ultraviolet radiation, ozone and long-term weather exposure.

Where is the 3.4x1.9 mm O-ring commonly used?

It is commonly installed in food processing equipment, medical devices, laboratory instruments, automation systems, pneumatic equipment and industrial machinery.

Is the 100-piece package suitable for industrial users?

Yes. It is designed for workshops, maintenance departments, OEM manufacturers and companies requiring a practical inventory of frequently used sealing rings.

When should MVQ be selected instead of NBR?

MVQ should be selected when the application requires a wider operating temperature range, excellent weather resistance or superior resistance to UV radiation and ozone.

Frequently Asked Questions from Engineers

Can MVQ O-rings be used outdoors?

Yes. Silicone rubber performs exceptionally well in outdoor environments thanks to its excellent resistance to weathering, UV radiation and ozone.

Are silicone O-rings suitable for OEM manufacturing?

Yes. MVQ O-rings are widely specified by OEM manufacturers for applications requiring long-term thermal and environmental stability.

Does the 100-piece package improve inventory management?

Yes. It provides a practical quantity for maintenance departments and production facilities without requiring large warehouse space.

Why is 70 Shore A the preferred hardness?

It provides an excellent balance between flexibility, sealing performance and mechanical durability for most industrial applications.

Are silicone O-rings suitable for industrial machinery?

Yes. They are widely used in automation systems, food processing equipment, laboratory instruments, medical devices, packaging machinery and numerous industrial applications.