DIN 3869 Profile Ring Seals
DIN 3869 profile ring seals are widely used in hydraulic and pneumatic systems, providing reliable sealing solutions for static applications. These profile ring seals, manufactured according to the DIN 3869 standard, feature a unique design that allows them to perform exceptionally well under high pressure and mechanical stress. Whether used in valves, pumps, or fittings, DIN 3869 seals are an essential component for maintaining system integrity in industrial applications.
CanRez® FFKM and Kalrez® DIN 3869 profile ring seals, O-rings, gasket rapid manufacturing, & custom molded parts are available now!
Check with one of Canyon’s helpful product engineers for an expert material and manufacturing recommendation.
Features of DIN 3869 Profile Ring Seals
DIN 3869 profile ring seals have several key features that make them suitable for demanding environments:
- Unique Profile Design: Unlike standard O-rings, DIN 3869 profile rings have a special cross-sectional shape designed to provide enhanced sealing capabilities in static applications. This design allows for optimal compression, ensuring a tight seal under various conditions.
- High Pressure Resistance: These seals are capable of withstanding high pressure, making them ideal for hydraulic and pneumatic systems where consistent sealing under pressure is essential.
- Temperature Resilience: DIN 3869 seals can be manufactured from a variety of elastomers, enabling them to handle a wide range of temperatures. Depending on the material used, they can resist both high and low-temperature extremes.
- Chemical Compatibility: The seals are available in multiple materials, such as NBR, EPDM, and FKM, ensuring compatibility with different fluids, including oils, greases, and hydraulic fluids.
- Durability: Designed for long-term performance, DIN 3869 profile ring seals offer high resistance to wear and tear, maintaining their sealing properties even in harsh conditions.
Common Applications of DIN 3869 Profile Ring Seals
DIN 3869 profile ring seals are commonly used across various industrial sectors where reliable sealing is critical:
- Hydraulic Systems: These seals are extensively used in hydraulic systems, such as pumps and cylinders, to prevent fluid leakage and ensure pressure containment.
- Pneumatic Equipment: In pneumatic systems, DIN 3869 profile rings help maintain air pressure and prevent leaks, ensuring efficient operation of compressors, actuators, and valves.
- Valves and Fittings: The seals are used in valves, fittings, and connectors in industrial machinery to provide effective static sealing in environments where pressure fluctuations are common.
- Automotive Industry: DIN 3869 profile rings are used in automotive components that require reliable sealing, such as fuel injection systems, braking systems, and transmissions.
- Industrial Machinery: These seals are commonly found in machinery and equipment used in construction, agriculture, and manufacturing, where hydraulic and pneumatic systems are integral to operation.
Please consult a Canyon Components Engineer about your specific application and we will use our decades of experience to formulate a solution that fits your need.
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DIN 3869 Profile Ring Seals Materials
Canrez® FFKM Perfluoroelastomer
Extreme temperatures & chemicals require extreme solutions! Canrez® FFKM DIN 3869 profile ring seals offer extreme reliability where you need it most! Thousands of sizes in stock now!
CanGuard™ RFI & EMI Shielding Materials
CanGuard™ DIN 3869 profile ring seal materials have been developed to offer superior sealing solutions with enhanced electromagnetic interference (EMI) shielding and radio frequency interference (RFI) shielding.
Kalrez® FFKM Perfluoroelastomer
Canyon Components offers Kalrez® Perfluoroelastomer (FFKM) DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts at competitive prices and with great lead-times.
Parker® DIN 3869 Profile Ring Seals, O-rings, Parofluor parts, parker FKM Viton
Canyon Components offers Parker Hannifin® DIN 3869 profile ring seals, O-rings, Gaskets, Perfluoroelastomer (FFKM) parts, & custom molded parts at competitive prices and with great lead-times.
FKM (Viton®, Fluorocarbon)
FKM DIN 3869 profile ring seals, compounds, O-rings, gaskets, & custom molded parts exhibit excellent mechanical attributes as well as excellent resistance to high temperatures, mineral oil, ozone, fuels, hydraulic fluids, and many other solvents and chemicals.
Aflas® (TFE/P)
TFE/P (Aflas) DIN 3869 profile ring seals, compounds, O-rings, gaskets, & custom molded parts gives high resistance to steam, hot water, atmospheric wear, and many chemicals. TFE/P compounds provide superior performance in water, steam and virtually all caustic chemicals.
Fluorosilicone (FVMQ)
The mechanical and physical properties of Fluorosilicone DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts are very similar to silicone. Fluorosilicone O-rings, gaskets, & custom molded parts offer improved flexibility and strength, better resistance to fuels and mineral oil, but reduced hot air resistance.
Silicone (VMQ, PVMQ)
Silicone DIN 3869 profile ring seals, seals, O-rings, gaskets, & custom molded parts are excellent for extreme temperatures in static applications. Canyon Components carries a range of silicone materials, and we are happy to custom tailor a seal to meet your application requirements!
EPDM (Ethylene Propylene)
EPDM DIN 3869 profile ring seals, materials, O-rings, gaskets, & custom molded parts can operate over a wide temperature range, and are compatible with glycol fluids that cause problems for most typical elastomeric seals.
NBR (Nitrile, Buna-N)
Nitrile DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts are very oil-resistant, have strong mechanical properties, are resistant to wear, and are relatively inexpensive. These properties make Nitrile the most commonly used general purpose O-ring, gasket, & custom molded part material.
HNBR (Hydrogenated Nitrile)
Hydrogenated Nitrile DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts offer higher strength and reduced degradation at high temperatures compared to conventional Nitrile materials. These properties make HNBR materials popular in the oil and gas industry, as well as many applications in the chemical industry.
XNBR (Carboxylated Nitrile)
XNBR DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts are similar to Nitrile, but the backbone has been chemically modified with a Carboxylic Acid group. The resulting elastomer is a Nitrile rubber with outstanding abrasion and chemical resistance, superior to that of traditional Nitrile.
Neoprene (CR)
Chloroprene was the first synthetic rubber, and was developed commercially under the name Neoprene®. Chloroprene DIN 3869 profile ring seals, rubbers, O-rings, gaskets, & custom molded parts contain Chlorine in the polymer to reduce the reactivity to many oxidizing agents, as well as to oil and flame.
Polyurethane (PU, AU)
Polyurethane DIN 3869 profile ring seals, O-rings, gaskets, & custom molded parts generally have two or three times greater tensile strength and wear resistance than Nitrile and comparable polymers. Polyurethane also provides excellent permeation resistance when compared to most rubbers.
PTFE (Teflon)
The harshest environments require specialized solutions. Often times, a Canyon Components PTFE DIN 3869 profile ring seals are used in harsh chemical environments. Polytetrafluoroethylene, commonly known as PTFE or Teflon®, is a high-performance fluoropolymer known for its exceptional chemical resistance, low friction, and non-stick properties.
Product Types
Custom Parts
Here at Canyon Components, we make sure to offer our customers any manufacturing technique they desire. Whether your O-rings, gaskets, & custom molded parts be rubber, plastic, or metal, rest assured that Canyon Components can make it!
Gaskets & Custom Cutting
Whether your custom cut parts be rubber, plastic, sponge, composite, or metal, rest assured that Canyon Components can make it! Canyon Components strives to meet all customer service requests. If you need something that isn't listed, feel free to contact a Canyon Components product and application consultant.
Infinite "Giant" Diameter O-Rings
By either Continuous Molding O-rings, or Splice & Vulcanizing O-rings, Canyon can provide mold-less, infinitely large O-rings at competitive prices!
Specialty Compliances
Canyon have materials available for O-rings, gaskets, & custom parts with compliances ranging from USP Class VI <87> & <88> for medical applications, to FDA CFR 21.177.2600 grades A through F for different food types, to the various drinking water specifications like KTW and NSF. Whether it's metal, rubber, or plastic, Canyon can meet your needs!
DIN 3869 Profile Ring Seals Pros & Cons
DIN 3869 profile ring seals provide a reliable and efficient sealing solution for static applications in hydraulic, pneumatic, and industrial systems. With their high-pressure resistance, durability, and wide material compatibility, they are an excellent choice for maintaining system integrity in a variety of industries. While they may have limitations in dynamic applications, their superior sealing capabilities make them indispensable for ensuring leak-free operation and long-term performance. Understanding their features, common applications, and the pros and cons will help you select the right DIN 3869 profile ring seal for your specific needs.
Canyon Components strives to meet all customer service requests. Feel free to contact Canyon Components engineering and let our knowledgeable staff help you design the perfect part for your needs.
Pros of DIN 3869 Profile Ring Seals
DIN 3869 profile ring seals offer several advantages that make them highly effective in a wide range of applications:
- Superior Sealing Performance: The unique profile design ensures a more effective seal compared to standard O-rings, particularly in static applications where high pressure or mechanical stress is present.
- Wide Material Selection: Available in multiple elastomeric materials, these seals can be customized for specific fluid compatibility and temperature requirements, enhancing their versatility in various applications.
- Cost-Effective Solution: DIN 3869 profile rings offer a cost-effective sealing solution for static applications, reducing the need for frequent replacements due to their long-lasting durability and performance.
- Reduced Risk of Leakage: The optimized compression and profile design reduce the risk of leakage, ensuring system reliability and minimizing downtime in industrial applications.
- Resistance to Wear and Deformation: The seals are highly resistant to compression set, wear, and deformation, ensuring long-term performance in demanding environments.
Cons of DIN 3869 Profile Ring Seals
While DIN 3869 profile ring seals provide numerous benefits, there are a few potential drawbacks to consider:
- Limited to Static Applications: These seals are primarily designed for static sealing and may not perform as well in dynamic applications where movement or vibration is a significant factor.
- Installation Sensitivity: Proper installation is crucial for optimal performance, as incorrect placement or improper compression can compromise the seal's effectiveness.
- Material Compatibility Limitations: While these seals are available in a range of materials, the choice of elastomer must be carefully matched to the specific fluid and temperature conditions to avoid degradation.
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