ED ring is an elastomer seal used as an axial static seal. It is used in threaded oil ports and screw ends. Its cross-section remains almost constant under high pressure. Compared with ordinary O-rings, its advantages are:
The mechanical deformation of the cross-section is small, there is no relative movement during the pressure cycle, excellent sealing performance is maintained for a long time, and the working pressure can reach 60Mpa.
Advantages of ED circle:
High temperature resistance, oil resistance, chemical resistance, ozone resistance, weather resistance, anti-aging, chemical solvent resistance, smoldering property, excellent air tightness, and famous for its chemical resistance. Suitable for weak acids and weak bases.
Disadvantages of ED circle:
Intolerant to ketones, lipids, and nitrates;
Rubber O Rings, also known as WF rings or Walform rings, are essential components in oil and gas field sealing. They are designed to provide high-pressure sealing solutions for various industrial applications.
Our Rubber O Rings are made from high-quality rubber material, ensuring durability and resistance to extreme temperatures, chemicals, and pressure. They come in a variety of sizes and can be customized according to your specific needs. These O rings are suitable for use in sealing applications in the oil and gas industry, offering reliable and efficient sealing solutions.
In conclusion, our Rubber O Rings, also known as WF rings or Walform rings, are high-quality and versatile sealing solutions for the oil and gas industry. With their durable and customizable design, they can provide reliable sealing in various industrial applications. Contact us today for more information or to place an order for our Rubber O Rings.
SN | Model | d1 | 62 | h1+0.1 | h2 | |
8 | M8*1 | ~ | 6.50 | 9.90 | 1.00 | 0.50 |
10 | M10*1 | 1/8 | 8.40 | 11.90 | 1.00 | 0.50 |
12 | M12*1.5 | ~ | 9.80 | 14.40 | 1.50 | 0.80 |
14 | M14*1.5 | 1/4 | 11.50 | 16.50 | 1.50 | 0.80 |
16 | M16*1.5 | ~ | 13.80 | 18.90 | 1.50 | 0.80 |
17 | ~ | 3/8 | 14.70 | 18.90 | 1.50 | 0.80 |
18 | M18*1.5 | ~ | 15.70 | 20.90 | 1.50 | 0.80 |
20 | M20*1.5 | ~ | 17.80 | 22.90 | 1.50 | 0.80 |
21 | ~ | 1/2 | 18.50 | 23.90 | 1.50 | 0.80 |
22 | M22*1.5 | ~ | 19.60 | 24.30 | 1.50 | 0.80 |
24 | M24*1.5 | 5/8 | 21.80 | 26.90 | 1.50 | 0.80 |
27 | M26*1.5 | 3/4 | 23.90 | 29.20 | 1.50 | 0.80 |
27 | M27*2 | 3/4 | 23.90 | 29.20 | 1.50 | 0.80 |
33 | M33*2 | 1 | 29.70 | 35.70 | 2.00 | 1.00 |
42 | M42*2 | 11/4 | 38.80 | 45.80 | 2.00 | 1.00 |
48 | M48*2 | 11/2 | 44.70 | 50.70 | 2.00 | 1.00 |
60 | M60*2 | 2 | 56.50 | 66.50 | 4.00 | 2.00 |
Product Name | Nitrile Rubber Ring / Rubber O Rings |
---|---|
Oil Resistance | Good |
Custom | Available OEM/ODM |
Packing | Cartoon Bag |
Technology | Compression Molding |
Processing Services | Mold Opening |
Standard | DIN 3869 ED-RING 14 |
Working Pressure | ≤40 Mpa |
Sample | Freight Collect |
Available Size | C/s Depend On Client Demand |
Using | Oil Gas Field Sealing |
Many ED rings are produced using synthetic rubber materials. Therefore, the initially set compression amount and resilience of the product will cause permanent deformation after long-term use, and will gradually fail and cause leakage. It can be said that permanent deformation and loss of elasticity are the main reasons for the decline in sealing performance. So what are the causes of permanent deformation?
1. The relationship between compression ratio, stretch amount and permanent deformation of product materials
When producing this product, there are many kinds of rubber formulas, and even different formulas will produce compressive stress relaxation under compression. Generally speaking, compressive stress will decrease with time.
As the use time prolongs, the values of compression ratio and tensile amount will become larger, because the stress drop caused by rubber stress relaxation will also be greater, resulting in insufficient elasticity of the product and reduced sealing performance.
What are the causes of permanent deformation of ED rings?
If the use conditions permit, you should try to reduce the compression rate, which can alleviate product deformation. You can reduce the compression rate by increasing the cross-sectional size.
The degree of deformation of the product's cross-section is closely related to the hardness of the material. Under the premise of the same stretching amount, the hardness is large and the cross-section height is small. Therefore, on the premise of meeting the use requirements, a low-hardness material should be selected.
Due to the action of liquid pressure and tension, the product will gradually undergo plastic deformation after long-term use, resulting in a reduction in cross-section height and loss of sealing performance.
2. The relationship between temperature and product relaxation process
The use temperature is the cause of permanent deformation of the product. High temperatures can easily cause rubber materials to age. The higher the working temperature, the great
Brand Name: FanYing
Model Number: DIN 3869 ED-RING 14
Place of Origin: China
Available Size: C/s Depend On Client Demand
Standard: DIN 3869 ED-RING 14
Working Pressure: ≤40 Mpa
Tear Strength: 16-30 N/mm
Custom: Available OEM/ODM
FanYing Rubber O Rings, also known as WF-ring, are high-quality sealing rings designed for industrial machinery and hydraulic systems. Made from durable and flexible rubber material, these O rings are widely used in various industries for their excellent sealing performance and long-lasting durability.
The FanYing Rubber O Rings are widely used in industrial machinery for sealing purposes. They are commonly used in machinery such as pumps, compressors, and engines to prevent leakage of liquids and gases. These O rings are designed to withstand high pressure and temperature, making them suitable for use in heavy-duty industrial applications.
One of the main applications of FanYing Rubber O Rings is in hydraulic systems. These O rings are used in hydraulic cylinders, valves, and pumps to provide a secure and reliable seal. They are capable of withstanding high pressure and extreme temperatures, making them ideal for use in hydraulic systems that require a high level of accuracy and precision.
FanYing also offers Viton WF rings, which are specifically designed for use in extreme conditions. These O rings are made from a special type of Viton rubber that can withstand extreme temperatures, chemicals, and pressure. They are commonly used in applications such as aerospace, oil and gas, and chemical processing, where regular O rings would fail.
At FanYing , we understand that different industries have different requirements for sealing solutions. That's why we offer customization options for our Rubber O Rings. We can produce O rings in different sizes, shapes, and materials according to the specific demands of our clients. Our OEM/ODM services allow us to work closely with our clients to develop the perfect sealing solution for their specific application.
Overall, FanYing Rubber O Rings are a reliable and versatile sealing solution for various industrial and hydraulic applications. Their high-quality construction, excellent sealing performance, and customization options make them a preferred choice for many industries. Choose FanYing for your sealing needs and experience the difference in quality and performance.
ED sealing rings are suitable for installation on various mechanical equipment and perform sealing functions in static or moving conditions under specified temperatures, pressures, and different liquid and gas media. Various types of seals are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and various types of instruments and meters. element.
ED sealing rings are mainly used for static sealing and reciprocating motion sealing. When used for rotary motion seals, its resistance to gasoline and aliphatic hydrocarbon oils is particularly good, second only to polysulfide rubber, acrylate and fluororubber, but better than other general-purpose rubbers. It has good heat resistance, good air tightness, wear resistance and water resistance, and strong adhesion. The disadvantages are poor cold resistance and ozone resistance, low strength and elasticity, poor acid resistance, poor electrical insulation, and poor resistance to polar solvents. Suitable for automotive transmission oil, with good heat resistance and oil resistance, and stable performance in lubricants containing sulfur, phosphorus and chlorine additives. At the same time, it is resistant to aging, oxygen and ozone, UV resistance, and excellent air tightness. The disadvantage is that it has poor cold resistance, is not resistant to water, steam and organic and inorganic acids and alkali.
At FanYing, we understand the importance of customization in meeting the unique needs of our customers. That's why we offer a variety of customization options for our Rubber O Rings, including brand name, model number, place of origin, and more.
Our Rubber O Rings are made with the highest quality materials, including Viton WF rings, Viton WF rings, and Walform Viton rings. These materials ensure durability and reliability in even the most demanding environments.
With our advanced technology in compression molding, we are able to offer a wide range of pressure ranges, with our Rubber O Rings capable of handling up to 5,000 Psi. This makes them suitable for a variety of applications and industries.
In addition to our standard customization options, we also offer OEM and ODM services to meet specific customer requirements. Our team of experts will work closely with you to create a custom solution that meets your exact needs.
For customers looking to test our Rubber O Rings before making a larger purchase, we offer samples with freight collect options. This allows you to see the quality and performance of our products firsthand.
To ensure safe and convenient storage and transportation, our Rubber O Rings are packed in high-quality cartoon bags. This helps to protect the rings from damage and keeps them organized for easy access.
No matter what your specific needs may be, FanYing is here to provide top-quality customization services for our Rubber O Rings. Contact us today to learn more about how we can meet your unique requirements.
A: The brand of this product is FanYing.
A: The model number of this product is DIN 3869 ED-RING 14.
A: This product is made in China.
A: The dimensions of this product are based on the DIN 3869 standard and the specific size is ED-RING 14.
A: This product is made of high quality rubber material, specifically designed for its durability and resistance to various conditions.