ED ring (beveled flat gasket)
ED ring, also known as ED sealing ring and beveled flat gasket, is an industrial elastic seal with better sealing effect than O-ring. ED ring is mainly used for axial static sealing and is used in threaded oil ports and The cross section of the screw end remains basically constant under high pressure. In addition to having corrosion resistance, high temperature resistance, high pressure resistance, wear resistance and other characteristics similar to O-rings, the ED ring also has the following features: the working pressure can reach 60Mpa, it maintains good sealing properties for a long time, and the cross-sectional mechanical deformation is small. No relative movement during pressure cycles, among many other advantages. In addition to being used for hydraulic plugs, hydraulic transition joints, hydraulic pipe joints, etc., ED rings (beveled flat gaskets) are also widely used in automobiles, aviation, shipbuilding, doors and windows, bearings, cylinders, water pipes, valves, petrochemicals, and biopharmaceuticals. , home furnishings and other industries.
Viton WF rings, also known as WF-ring or WF-ring seal, are high-quality rubber O rings designed for various industrial applications. These O rings are made of premium quality rubber material, providing excellent sealing and durability.
Our Rubber O Rings are manufactured using advanced processing techniques, specifically mold opening. This ensures precise and consistent production of the O rings, resulting in high-quality and reliable products.
Rubber O Rings are designed to withstand high pressures, with a pressure range of up to 5,000 Psi. This makes them suitable for use in various industries, including hydraulic systems, automotive, and marine applications.
We understand the unique needs of our customers and offer customization options for our Rubber O Rings. We provide OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services, allowing our clients to have their own customized O rings according to their specific requirements.
Our Rubber O Rings are specially formulated to have good oil resistance, making them suitable for use in applications where they may come into contact with oils, fuels, and other petroleum-based fluids. This ensures the longevity and reliability of our O rings in various industrial settings.
For easy storage and transportation, our Rubber O Rings are packed in a cartoon bag. This ensures that the O rings are protected from dust, moisture, and other external factors, maintaining their quality until they are ready for use.
In conclusion, our Rubber O Rings are high-quality, durable, and customizable sealing solutions for a wide range of industrial applications. With our advanced processing techniques, high pressure resistance, customization options, and good oil resistance, these O rings are the perfect choice for your sealing needs. Contact us today to learn more about our Rubber O Rings and how we can help meet your specific requirements.
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;
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 |
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
FanYing Rubber O Rings are specially designed for industrial applications, providing exceptional sealing performance in various harsh environments. Our DIN 3869 ED-RING 14 model is one of the best-selling products in the market, manufactured with high-quality materials and advanced technology.
As a leading manufacturer and supplier of sealing products in China, FanYing has gained a reputation for producing superior quality rubber O rings. Our brand is trusted by customers all over the world for its reliability and durability.
The DIN 3869 ED-RING 14 model is a type of FKM ring, also known as a WF seal. It is a type of Nitrile Rubber Ring that is widely used in various industries due to its exceptional performance and reliability.
FanYing's rubber O rings are proudly made in China, using the highest quality materials and state-of-the-art technology. We adhere to strict quality control measures to ensure that our products meet international standards and exceed customer expectations.
Our rubber O rings have a pressure range of up to 5,000 psi, making them suitable for a wide range of industrial applications. They can withstand high pressures without compromising their sealing performance, ensuring leak-free operations.
The working pressure of our rubber O rings is ≤40 Mpa, which makes them suitable for use in various hydraulic and pneumatic systems. They can effectively seal fluids and prevent leakage even under high pressure conditions.
FanYing's rubber O rings have a tear strength of 16-30 N/mm, making them highly durable and resistant to wear and tear. They can withstand harsh operating conditions, ensuring a longer service life and reduced maintenance costs.
We offer free samples of our rubber O rings, with the freight being paid by the customer. This allows our customers to test our products before making a bulk purchase, ensuring complete satisfaction and confidence in our brand.
Our rubber O rings have excellent oil resistance, making them suitable for use in industries where they are exposed to various types of oils, fuels, and lubricants. They can maintain their sealing performance even in the presence of these substances, ensuring reliable and long-lasting operations.
One of the key features of our rubber O rings is their high temperature resistance. They can withstand extreme temperatures without losing their sealing properties, making them suitable for use in industries such as automotive, aerospace, and chemical processing.
In addition to their high temperature resistance, our rubber O rings also have excellent chemical resistance. They can withstand exposure to various chemicals, acids, and solvents, making them ideal for use in industries where they are exposed to corrosive substances.
Overall, FanYing's Rubber O Rings are versatile and reliable sealing products that can be used in a wide range of industrial applications. With their high pressure and temperature resistance, oil and chemical resistance, and exceptional tear strength, they are the perfect choice for ensuring leak-free operations and reducing downtime. Contact us today to learn more about our products and how they can benefit your business.
Brand Name: FanYing
Model Number: DIN 3869 ED-RING 14
Place of Origin: China
Packing: Cartoon Bag
Pressure Range: Up To 5,000 Psi
Tear Strength: 16-30 N/mm
Using: Oil Gas Field Sealing
Technology: Compression Molding
Key Features: FKM Rubber Seal, Nitrile Rubber Ring, EPDM Rubber Gasket, O-ring Seals
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.
Our Rubber O Rings are carefully packaged to ensure safe and secure delivery to our customers. Each ring is individually wrapped in plastic and then placed in a padded envelope or box for added protection during shipping.
For larger orders, the rings are packaged in a sturdy cardboard box with ample cushioning material to prevent any damage during transit.
We also offer customized packaging options, such as labeling and branding, for bulk orders or special requests. Please contact us for more information.
We offer various shipping options to meet the different needs of our customers. Our standard shipping option is through reputable courier services, such as FedEx or DHL, which provide reliable and timely delivery.
We also offer express shipping for urgent orders, with guaranteed delivery within a specified time frame. Additional charges will apply for this service.
For international orders, please note that customs and duty fees may apply and are the responsibility of the customer.
Once your order has been shipped, you will receive a tracking number to monitor the status of your delivery. Please ensure that someone is available to receive the package at the designated delivery address to avoid any delays or issues.
If you have any questions or concerns about our packaging and shipping, please do not hesitate to contact us. We strive to provide the best service possible and ensure that your Rubber O Rings arrive in perfect condition.