Products Description Precision turned parts rubber seals

Precision turned parts rubber seals CNC

Common types of seals in precision turned parts

1. O-ring: O-ring is an annular rubber seal with a circular cross-section. It is often used for static sealing or low-pressure dynamic sealing, and can provide reliable sealing performance.

2. Gasket: A gasket is a flat or annular seal, usually made of rubber, metal or paper materials. It is used to fill the gap between two connected parts to ensure sealing performance. Gaskets are commonly used in equipment such as pipes, valves, pumps and vessels.

3. Contact seal (Face Seal): Contact seal is a sealing method formed by the contact of two planes. It is usually used for sealing high pressure, high temperature or corrosive media. Contact seals typically use metal surfaces such as flat gaskets or metal gap seals.

4. Oil Seal: Oil seal is a seal used to prevent leakage of liquid or lubricating oil. It is often used on rotating shafts to form a seal by contacting the shaft surface. Oil seals are usually made of rubber or elastic materials.

5. Cone Seal: Cone Seal is a seal used to connect and seal pipes or fittings. It is usually made of metal and has a tapered structure, forming a seal through the cooperation of the tapered surfaces.

These seals play a critical sealing role in precision turned parts, ensuring a tight connection between parts and preventing leakage. The exact seal used depends on the application, the working environment and the required sealing performance.
O-ring is an annular rubber seal with a circular cross-section. O-rings are made of high-quality elastic materials (usually rubber or polymer), which are compressible and have good resilience. It is often used for static sealing or low-pressure dynamic sealing and is widely used in various industries and fields.

 

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Products precision turned parts o ring  Description

Precision turned parts o ring CNC Machine

O-ring
O-ring is an annular rubber seal with a circular cross-section. O-rings are made of high-quality elastic materials (usually rubber or polymer), which are compressible and have good resilience. It is often used for static sealing or low-pressure dynamic sealing and is widely used in various industries and fields.

Here are some of the key features and benefits of O-rings

  • Sealing performance: O-rings are known for their excellent sealing performance. Due to their circular cross-section, O-rings can provide reliable sealing in static or low-pressure dynamic applications. It fills gaps and prevents leakage of fluids, gases or solid particles.
  • Elasticity and resilience: O-rings are made of elastic materials and have good compressibility and resilience. This allows the O-ring to adapt to sealing surfaces of different sizes and shapes, ensuring a tight seal.
  • Durability: O-rings are usually made of wear-resistant, corrosion-resistant and high-temperature-resistant materials, so they have a long service life. They are able to work in a variety of environmental conditions and maintain the stability of their sealing performance.
  • Wide Range of Applications: O-rings can be used in a variety of industrial and commercial applications. They are widely used in hydraulic systems, pneumatic systems, automotive industry, aerospace, medical equipment, instrumentation and home appliances.
  • Cost-Effectiveness: O-rings generally have lower manufacturing costs than other seals and are easy to install and replace. This makes them an economical and practical sealing solution.
o ring for CNC machined unions
o ring for CNC machined unions

 

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Products Rubber gasket Precision turned parts Description

Rubber gasket seals for joints,valves,pumps,vessels

Rubber gasket is a common seal, usually made of rubber material. Gaskets have a flat or annular shape and are used to fill the gap between two connected parts to ensure sealing performance. The following is a detailed introduction to rubber gaskets:

  • Material selection: Rubber gaskets are usually made of rubber materials, such as nitrile rubber (NBR), chloroprene rubber (CR), silicone rubber (VMQ), ethylene propylene rubber (EPDM), etc. Different materials have different properties, such as oil resistance, high temperature resistance, corrosion resistance, etc. Therefore, when selecting rubber gaskets, you need to consider the characteristics of the application environment and medium.
  • Sealing performance: Rubber gaskets achieve sealing by filling the gaps between connected parts. It fills imperfectly fitting surfaces and prevents the leakage of liquids, gases or solid particles. The elasticity and compressibility of the rubber material allows the gasket to adapt to sealing surfaces of different shapes and sizes, ensuring a tight seal.
  • Durability: Rubber gaskets generally have excellent durability and wear resistance. They can be used for a long time under various working conditions, such as high temperature, high pressure, corrosive media, etc. The weather resistance and chemical stability of the rubber material allow the gasket to maintain the stability of its sealing performance.
  • Anti-aging properties: Rubber gaskets usually have good anti-aging properties and can resist the effects of ultraviolet rays, oxygen and other environmental factors. This allows the gasket to be used for extended periods of time in both indoor and outdoor environments without becoming prone to hardening, cracking or failure.
  • Widely used: Rubber gaskets are widely used in various industries and fields, such as piping systems, automotive industry, aerospace, chemical equipment, electronic equipment, etc. They are often used to seal components such as joints, valves, pumps and vessels to ensure proper system operation and prevent leaks.
PUMP VALVE rubber gaskets
PUMP VALVE rubber gaskets

 

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Products precision turned parts Oil seal Description

Oil seal for bearings, transmissions,engines ,hydraulic systems

Oil Seal, also known as shaft seal or sealing ring, is a common seal used to prevent the leakage of liquid or lubricating oil in mechanical components. It is usually made of rubber or elastic material, has a circular cross-section, and is mounted on a rotating shaft. The following is a detailed product introduction of oil seals:

  • Structure and principle: Oil seals are composed of shell, sealing lip and spring. Enclosures are usually made of metal or metal alloys and provide structural support and protection. The sealing lip is the main sealing part of the oil seal. It is made of rubber material and fits on the rotating shaft and forms sealing contact with it. The spring is used to maintain close contact between the sealing lip and the shaft to ensure sealing performance.
  • Sealing performance: The main function of oil seals is to prevent the leakage of liquid or lubricating oil in mechanical components. Sealing contact is formed between the sealing lip and the rotating shaft to prevent the leakage of liquid or grease and prevent the entry of dust, impurities, etc. Oil seals have good sealing performance and can adapt to different working conditions and pressure requirements.
  • Durability and wear resistance: Oil seals usually need to have good durability and wear resistance. Due to the movement of the rotating shaft, oil seals are affected by friction and wear. High-quality oil seals can withstand long-term use, maintain their sealing performance, and resist the erosion of lubricating oil.
  • Temperature and chemical stability: Oil seals need to have certain temperature and chemical stability. In some applications, lubricants may be affected by high temperatures or chemicals. High-quality oil seals can maintain their performance stability in different temperature ranges and chemical environments.
  • Application scope: Oil seals are widely used in various mechanical equipment and automobile industry. They are commonly used in components such as bearings, transmissions, engines and hydraulic systems to ensure the sealing and proper operation of lubricants.

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Products What is precision turned parts?

Precision turned parts refer to parts with high precision requirements manufactured through turning processes. The following are some common precision turned parts

  • Shaft: A shaft is a long part usually used to transmit power or support rotating parts. Precision turned shafts have highly accurate diameter, roundness and surface finish.
  • Threaded rod: Threaded rod is a part with a threaded structure and is often used to connect and fix other parts. Precision turned threaded rods require a high degree of accuracy in thread specification, pitch and thread shape.
  • Conical column: Conical column is a part with a tapered structure, often used for force transmission and positioning. Precision turning taper columns require high taper accuracy to ensure good fit and positioning accuracy.
  • Sleeve: The sleeve is a hollow cylindrical part often used to fit shafts and bearings. Precision turned sleeves require precise dimensions of the inner and outer diameters to ensure matching accuracy with other components.
  • Flange: A flange is a flat or raised disc-shaped part commonly used to connect and seal pipes or equipment. Precision turned flanges require high flatness, roundness and hole position accuracy to ensure good connection and sealing performance.
  • Fittings: Fittings are parts that connect pipes or fittings to transfer fluids or gases. Precision turned joints require high precision of internal and external threads to ensure good connection and sealing performance.
Physical properties
Property Test standard Value Unit
Hardness ISO 48 67.5/-5 IRHD
Elongation at break ISO 37 211 %
Tensile strength ISO 37 11.2 Mpa
Compression set-24 hours at 150  Slab ISO 815 15 %
Ageing properties
Property Test standard Value Unit
Heating ageing-72 hours at 100  ISO188
Hardness change 4 IRHD
Elongation at break change -18.5 %
Tensile strength change -18 %
Volume change 0 %
Aging water-166hours at 100  ISO 1817
Hardness change -1.1 Shore A
Elongation at break change -1 %
Tensile strength change -8.5 %
Volume change 2.15 %

More details for O ring ,gaskets, oil seals for CNC parts , you can contact us .