Viton® FKM O-Ring 40x5 mm - High-Performance Fluoroelastomer Seal

​Viton® FKM O-Ring 40x5 mm - High-Performance Fluoroelastomer Seal​

Viton® FKM O-Ring 40x5 mm is a premium sealing solution crafted from high-grade fluoroelastomer (FKM), renowned for its superior resistance to aggressive chemicals, high temperatures, and various fuels. This O-ring is engineered to deliver reliable performance in challenging industrial environments.​

​Key Features:

• ​Material: Fluoroelastomer (FKM), also known as Viton®

• ​Dimensions: Inner Diameter: 40 mm | Cross-Section: 5 mm

• ​Hardness: 70 Shore A

• ​Temperature Range: -20°C to +200°C (short-term up to +230°C)

• ​Color: Typically black or brown​

​Advantages:

• ​Chemical Resistance: Excellent resistance to oils, fuels, lubricants, and a wide range of chemicals

• ​Thermal Stability: Maintains integrity under high-temperature conditions

• ​Durability: Resistant to ozone, weathering, and aging, ensuring long service life

• ​Low Gas Permeability: Suitable for vacuum applications​

​Applications: This O-ring is ideal for use in:

• Automotive fuel systems

• Chemical processing equipment

• Aerospace hydraulic systems

• Industrial machinery

• Oil and gas industry​

​Limitations: Not recommended for use with:

• Ketones (e.g., acetone)

• Low molecular weight esters and ethers

• Hot water and steam

• Amines and alkalis

❓ Frequently Asked Questions (FAQ)

1. What does FKM stand for? FKM is the ASTM designation for fluoroelastomer, commonly known by the brand name Viton®.​

2. Can this O-ring withstand exposure to fuels? Yes, Viton® FKM O-rings offer excellent resistance to a variety of fuels, including gasoline and diesel.​

3. Is this O-ring suitable for high-temperature applications? Absolutely. It operates effectively in temperatures up to +200°C, with short-term tolerance up to +230°C.​

4. Are there any fluids that should be avoided with this O-ring? Yes, avoid using with ketones, low molecular weight esters and ethers, hot water, steam, amines, and alkalis.​

🔑 Keywords

• Viton® O-Ring 40x5 mm

• FKM O-Ring 40x5

• Fluoroelastomer Seal

• High-Temperature O-Ring

• Chemical Resistant O-Ring

• Industrial Sealing Solutions

• Oil and Fuel Resistant O-Ring

• Automotive O-Ring Seal​