O-ring 25x3.53 FPM 70 ShA - FKM Viton Fluor Technical Seal

Construction and material

O-ring 25x3.53 FPM 70 ShA is a high performance technical sealing element manufactured from fluorocarbon rubber FPM, also known as FKM or Viton.

This material is specifically designed for demanding industrial environments where resistance to aggressive chemicals, fuels, oils and elevated temperatures is required. Compared to standard elastomers, FPM provides superior durability and stability.

The hardness of 70 ShA ensures an optimal balance between flexibility and mechanical strength, delivering reliable sealing performance and long service life.

Industrial applications

O-ring 25x3.53 FPM is widely used in chemical installations, automotive systems, hydraulic units and industrial machinery operating under demanding conditions.

The 25x3.53 mm size is commonly applied in precision sealing systems where high resistance to temperature and aggressive media is essential.

FPM O-rings are ideal for applications involving fuels, oils, solvents and high temperature environments.

Technical specifications

Type: O-ring technical seal
Material: FPM FKM Viton fluorocarbon rubber
Hardness: 70 ShA
Inner diameter: 25 mm
Cross section: 3.53 mm
Color: brown
Resistance: oils, fuels, chemicals
Temperature range: -20 to +200 C
Quantity: 1 pc

Operational advantages

O-ring 25x3.53 FPM 70 ShA offers excellent resistance to chemicals, high temperatures and aging.

The fluorocarbon material maintains its sealing properties even under extreme operating conditions, ensuring long service life and reduced risk of leakage.

Dimensional compatibility

The O-ring 25x3.53 FPM 70 ShA follows standard industrial dimensions and can replace equivalent FKM Viton seals from other manufacturers.

Search phrases such as O-ring 25x3.53, FPM O-ring 25 mm, Viton O-ring 25x3.53 or FKM sealing ring enhance its visibility within the technical sealing category.

Main description

O-ring 25x3.53 FPM 70 ShA is a fluorocarbon technical seal designed for applications requiring resistance to high temperatures, aggressive chemicals and industrial operating conditions.

The O-ring 25x3.53 mm ensures durability, chemical stability and reliable long term sealing performance in demanding industrial systems.

FAQ

What is FPM FKM Viton material
It is a fluorocarbon rubber with excellent chemical and temperature resistance.

Where is O-ring 25x3.53 used
It is used in chemical, automotive and industrial systems.

Is it resistant to fuels and oils
Yes, it offers very high resistance.

What temperature range can it handle
Approximately -20 to +200 C.

Is it suitable for aggressive environments
Yes, it is designed for harsh industrial conditions.