- What is a V-Ring?
- Classification of V-Ring Seals
- V Ring - O ring V - V ring seal - Gioăng V-ring - Ron V-ring: MINH FAST machining
- Practical Applications
- V-Ring in the industrial mechanical sactor
- V-Ring in the food and pharmaceutical industries
- V-Ring in the automotive and transportation industries
- V-Ring in heavy machinery and outdoor equipment
- How to choose the right V-type O-ring
- V-Ring Minh Fast – Summary of Advantages
In the field of mechanics, the V-Ring is one of the important seals, widely used in machinery, engines, and industrial systems. Brands such as SKF V-Ring have proven their high quality and durability.
What is a V-Ring?
V-Ring, also known as V-Ring seal, is a type of seal with a V-shaped design, engineered to protect bearings, gears, or rotating components against dust, water, oil, and other liquids. The distinctive features of the V-Ring include:
- V-shaped profile: creates pressure against the shaft surface, ensuring a tight seal.
- High elasticity: allows the V-Ring to adapt to different surfaces without leakage.
- Versatile applications: used in engines, pumps, gearboxes, industrial equipment, and even in food-grade systems when made from medical-grade silicone.
Common types of V-Rings include: V-Ring 25, V-Ring 40, V-Ring VA, V-Ring VA 45, and V-Ring VS – depending on shaft size and application requirements.
Classification of V-Ring Seals
Minh Fast provides a wide range of V-Rings to meet different requirements:
V-Rings by Size
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V-Ring 25: Suitable for small shafts, household machinery, and medical equipment.
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V-Ring 40: Designed for medium-sized shafts, commonly used in mechanical engineering and machine manufacturing.
- V-Ring VA / VA 45: High resistance to heat and chemicals, ideal for food and pharmaceutical industries, protecting shafts in harsh environments.
- V-Ring VS: Special type with optimal durability and elasticity for heavy-duty industrial applications.
V-Rings by Material
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Synthetic Rubber (NBR, SBR, FKM): High mechanical strength, oil resistance, and wear resistance.
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Medical- and Food-Grade Silicone: Excellent heat resistance, odorless, tasteless, suitable for food and pharmaceutical industries or equipment in direct contact with infants, such as automatic milk dispensers and industrial feeding bottles.
SKF V-Ring – International Standard
SKF is a globally renowned brand, well known for its superior-quality SKF V-Rings. Minh Fast references and optimizes the V-Ring manufacturing process according to SKF standards, while offering customization in materials, dimensions, and hardness to meet specific customer requirements.
Key features of SKF V-Rings:
- High resistance to wear, chemicals, and heat.
- V-shaped design ensures uniform and stable pressure, reduces friction, and extends shaft service life.
See more:
- What is a silicone gasket? Heat-resistant silicone gasket manufacturing
- Square silicone seal
- What is FKM material? FKM rubber for O-ring gaskets
V Ring - O ring V - V ring seal - Gioăng V-ring - Ron V-ring: MINH FAST machining
Minh Fast applies LSR silicone injection molding technology and industrial rubber processing to produce V-Rings with quality equivalent to SKF, while allowing customization based on customer requirements.
Material Quality
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Uses medical-grade silicone and engineering rubber compliant with ISO-9001 and RoHS standards.
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Excellent elasticity: allows the V-Ring to withstand high shaft pressure without deformation.
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Heat & chemical resistance: VA/VA 45 V-Rings are suitable for harsh environments, such as industrial milk frothers and food-processing lines where high temperatures and oil exposure are common.
Precision Manufacturing
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Modern machinery and skilled engineers ensure high accuracy, allowing the V-Ring to fit tightly on the shaft, reducing friction and minimizing leakage.
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OEM/ODM Customization: customers can request specific dimensions, hardness levels, colors, and even food-grade silicone materials.
Long Lifespan & Safety
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Minh Fast V-Rings are more durable than standard seals, helping reduce replacement and maintenance costs.
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Silicone and rubber materials that meet safety standards ensure absolute safety in food and beverage environments, such as industrial milk frothers and automatic milk dispensers, guaranteeing no harmful chemicals contaminate the product.
Practical Applications
The V-shaped oil seal (V-Ring Seal) is a solution designed to protect shafts, bearings, and mechanical components from oil, dust, and other fluids thanks to its special V-shaped structure.
V-Ring in the industrial mechanical sactor
V-Rings are widely used in the industrial mechanical sector to protect bearings, gears, gearboxes, and machine-building equipment, helping reduce wear and extend machine lifespan.
V-Ring in the food and pharmaceutical industries
In the food and pharmaceutical industries, heat-resistant medical-grade silicone V-Rings help prevent milk, water, or liquid food from leaking out, ensuring safety for babies when using industrial milk-making machines.
V-Ring in the automotive and transportation industries
In the automotive and transportation industries, V-Rings protect engines, hydraulic systems, and brakes from oil leaks and dust intrusion, ensuring safe and reliable operation.
V-Ring in heavy machinery and outdoor equipment
In heavy machinery and outdoor equipment, V-Ring types such as VS, VA, and VA 45 help shafts operate reliably, withstand harsh environments, and reduce maintenance costs.
The outstanding advantages of V-Rings include oil leakage prevention, resistance to dust and chemicals, easy installation, and self-adjustment to the shaft surface. They are widely used across industries—from mechanical engineering, automotive, food and pharmaceuticals to mother-and-baby equipment—ensuring durable operation and safety for users.
How to choose the right V-type O-ring
Select by Size
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V-Ring 25: for small shafts, household devices, or mini milk makers.
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V-Ring 40: for medium shafts and mid-power mechanical machines.
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V-Ring VA / VA 45: for large shafts requiring high heat and chemical resistance.
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V-Ring VS: for heavy industrial environments and continuous-operation machinery.
Select by Material
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Medical-grade silicone: for equipment that comes into direct contact with milk or food.
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NBR, SBR, FKM rubber: for industrial applications requiring oil resistance, abrasion resistance, and chemical resistance.
V-Ring Minh Fast – Summary of Advantages
- High quality, meeting international standards (ISO-9001, RoHS).
- Various sizes: V-Ring 25, 40, VA, VA 45, VS.
- Flexible materials: medical-grade silicone, engineering rubber.
- OEM/ODM customization: dimensions, hardness, color, material.
- Wide applications: from mechanical and industrial machinery to mother & baby devices.
- Long lifespan, heat-resistant, chemical-resistant, reduces maintenance costs.
V-Ring is an essential component in mechanical engineering, industry, and mother & baby equipment. Minh Fast provides high-quality V-Ring products—from V-Ring 25, V-Ring 40, V-Ring VA, V-Ring VA 45, to V-Ring VS—made from medical-grade silicone and engineering rubber that meet ISO-9001 and RoHS standards. These products protect shafts, prevent leakage, withstand heat and chemicals, ensuring long-term performance and safety for babies in milk-related devices and automatic milk makers. With experience and modern production lines, Minh Fast is a reliable partner for brands requiring high-quality, safe, and customized V-Ring manufacturing.

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MINH FAST COMPANY LIMITED
Head office: No. 1/19 Luong Khanh Thien Street, Tuong Mai Ward, Hanoi city, Vietnam.
Phone/zalo/whatsapp: 0084.8899.14599
Email1: Thamsiliconetkv@gmail.com
Email2: Minhfastsales@gmail.com


