A V-ring is a flexible rubber sealing element designed to protect rotating shafts from dirt, dust, and other contaminants. It acts as a protective barrier by sealing axially against a counterface, preventing external particles from entering the machinery. Commonly used in industries such as automotive, agriculture, and general machinery, V-rings are versatile and effective in enhancing equipment longevity.
V-rings work by rotating with the shaft while maintaining a tight seal on the counterface, creating a protective shield. Their unique design allows them to flex and maintain sealing efficiency even under varying shaft misalignments and speeds. The V ring works under low-pressure conditions, offering both axial and radial protection.
In addition to being an excellent defense against contaminants, a V ring seal also helps retain lubricants within the housing, reducing wear and tear. The elasticity of the V packing ensures easy installation, making them a cost-effective sealing solution. With their simple yet robust design, V-rings provide reliable sealing for a wide range of industrial applications.
The VA type V-rings are the most common and versatile option for sealing applications. These standard V-rings feature a conical shape, providing a strong and effective seal against dirt, dust, and liquid contaminants. They are widely used in general machinery, automotive applications, and more, offering durable protection.
The VS type V-rings are designed with a slimmer profile, making them ideal for applications where space is limited. Despite their smaller size, they maintain the same high-quality sealing performance. These V ring seals are especially useful in compact machinery where precision is required.
VL type V-rings are lightweight versions of the standard V-ring, perfect for lower-speed and lower-pressure applications. Their minimalistic design reduces weight without sacrificing sealing efficiency, making them an excellent choice for light-duty operations.
For heavy-duty industrial applications, the VE type V-rings are designed to seal larger shafts. Their robust construction allows them to handle more extreme conditions, providing enhanced protection. These large V seal rings are often used in industries like agriculture and mining, where equipment requires extra durability.
NBR (Nitrile Rubber) is one of the most commonly used materials in the production of V-rings. Known for its excellent resistance to oil, grease, and fuel, NBR is ideal for applications where these contaminants are present. V ring seals made from NBR are also highly durable in moderate temperature environments, making them suitable for automotive, industrial machinery, and general engineering applications. The flexibility of this material ensures that the V seal can perform effectively in protecting against dirt and moisture.
FKM (Viton) is a premium material used for V-rings in more demanding environments. It offers superior resistance to high temperatures, chemicals, and aggressive fluids, making it perfect for heavy-duty industrial applications. V packing made from FKM can withstand extreme conditions without losing its sealing performance. This material is often chosen for use in harsh environments such as chemical plants, oil refineries, and aerospace applications. The V ring seal made from FKM ensures reliable sealing and protection even in the most challenging conditions, making it a go-to material for critical equipment.
Both NBR and FKM materials provide durability and flexibility, ensuring long-lasting performance in V-rings.
If you would like more information, of if you do not know which Ring you should have, feel free to contact us.
Maybe interested in our high-quality Freudenberg V-Ring? Take a look at our Freudenberg Sealing Technologies website!
