FPM O-Ring 145x3.5 FKM Viton Industrial Seal

Precision FKM Seal for Industrial Equipment and Fluid Systems

The FPM O-Ring 145x3.5 is manufactured from premium FKM Viton material and engineered for industrial sealing applications exposed to high temperatures, oils, fuels, lubricants and aggressive chemicals. With an inner diameter of 145 mm and a cross section of 3.5 mm, this sealing component provides reliable performance in hydraulic systems, pumps, valves, processing equipment and industrial machinery requiring long-term sealing integrity.

Application in Industrial Systems

The FPM O-Ring 145x3.5 is widely used in industries where sealing reliability and chemical resistance are critical.

Typical applications include:

• hydraulic equipment
• industrial pumps
• valve assemblies
• fuel handling systems
• lubrication systems
• chemical processing equipment
• pneumatic systems
• industrial machinery
• fluid transfer installations
• process engineering systems

The product is commonly used as an industrial O-ring, Viton seal, hydraulic seal, chemical resistant seal, fuel resistant gasket, fluid sealing ring, maintenance seal and process equipment sealing component.

Construction and Design

The O-ring features a precision round cross-section designed to create uniform sealing pressure between mating surfaces. Its geometry provides effective sealing performance in static applications and systems with limited dynamic movement.

The 3.5 mm cross section offers an excellent balance between flexibility, durability and sealing efficiency across a wide range of operating conditions.

Material Properties

FKM Viton is one of the most advanced elastomer materials used in industrial sealing technology.

Key material properties include:

• excellent oil resistance
• outstanding fuel resistance
• high chemical resistance
• resistance to synthetic lubricants
• excellent heat resistance
• ozone resistance
• UV resistance
• low compression set
• long service life

FKM is commonly specified for hydraulic seals, fuel system seals, chemical resistant gaskets, industrial O-rings and high-temperature sealing applications.

Technical Specification

Type:

O-Ring

Material:

FPM FKM Viton

Design:

Round Section Seal

Inner Diameter:

145 mm

Cross Section:

3.5 mm

Hardness:

70 Shore A

Temperature Range:

-20°C to +200°C

Application:

Hydraulic systems, pumps, valves, fuel systems, chemical processing equipment, industrial machinery

Why B2B Customers Choose This Product

Industrial customers select the FPM O-Ring 145x3.5 because it delivers reliable sealing performance in demanding operating environments.

The product is frequently used as:

• OEM replacement
• maintenance stock component
• industrial service spare part
• production line support item
• fleet maintenance seal
• machine rebuilding component

Its combination of chemical resistance and thermal stability makes it suitable for a wide range of industrial sectors.

Operational Advantages

Key benefits include:

• excellent chemical resistance
• resistance to oils and fuels
• high temperature capability
• long operational life
• excellent sealing efficiency
• low maintenance requirements
• resistance to aging
• dimensional stability
• dependable industrial performance

Professional Industrial Supply

This sealing solution is commonly supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service centers
• OEM manufacturers
• machine builders
• industrial distributors

The product is widely used during preventive maintenance, industrial overhauls and equipment modernization projects.

AI OVERVIEW

An FPM O-Ring 145x3.5 FKM Viton seal is a high-performance industrial sealing component designed to withstand elevated temperatures, oils, fuels and aggressive chemicals while providing reliable sealing in hydraulic systems, pumps, valves and industrial processing equipment.

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FAQ

What is the FPM O-Ring 145x3.5 used for?

It is used in hydraulic systems, pumps, valves, fuel installations and industrial machinery requiring reliable sealing performance.

Is FKM Viton resistant to fuels and oils?

Yes, FKM Viton provides excellent resistance to fuels, mineral oils, lubricants and many industrial fluids.

Can this O-ring operate at elevated temperatures?

Yes, FKM material is suitable for applications with operating temperatures up to approximately 200°C.

Is the O-ring suitable for chemical processing equipment?

Yes, its high chemical resistance makes it suitable for many chemical and process industry applications.

Why choose an FKM O-ring instead of NBR?

FKM offers superior resistance to heat, chemicals, fuels and aging, making it ideal for demanding industrial environments.