Seals Reference Materials

Description: The aviation industry is entering a new era defined by rapid technological advancement. Aircraft are becoming more automated, more connected, and increasingly capable of operating within complex, ...

Description: Grommet edging is one of those small components.? It may not dominate the bill of materials, yet it plays a critical role in protecting wire bundles, cable assemblies, hoses, and sensitive components ...

Description: Unsealed components and housings are vulnerable to contaminants that can cause sensitive switch or component failure. These components are often crucial to the continued function of the drone and ...

Description: When a metal seal leaks, the root cause is rarely just “the seal was bad.” In high-temperature, high-pressure, vacuum, cryogenic, semiconductor, valve, and energy equipment, leakage ...

Description: Liquid helium systems in MRI magnets, high-end CT assemblies, cryogenic medical equipment, and superconducting hardware create a difficult sealing problem: the joint must remain leak-tight at ...

Description: Recent industry coverage around cryogenic valves for LNG, hydrogen liquefaction, and cold-box service keeps returning to the same engineering point: leakage control is not a secondary detail. In ...

Description: What is Green Hydrogen, and what makes it more sustainable? ...

Description: From medical devices seals to implantable technologies, silicone rubber materials have been steadily gaining ground in the high-performance life sciences market. Their unmatched properties, make them ...

Description: As fusion energy edges closer to commercial reality, a central engineering challenge is emerging: the extreme neutron flux bombarding the inner core of reactors, threatening the longevity of critical ...

Description: In high-temperature valve service, the first sealing failure is often not dramatic seat erosion or a visibly broken component. It is usually quieter than that: elastomer softening, compression set, ...

Description: For many semiconductor assemblies, the real problem is not simply “we need a metal seal.” The real problem is more specific: the equipment needs a seal that can create a ...

Description: New pressures on traditional fastener design ...

Description: In fusion devices, particle accelerators, RF assemblies, and ultra-high vacuum chambers, sealing success is not only about leak tightness. It is also about how much load the seal transfers into the ...

Description: In high-power RFQ cavity sealing applications, engineers face a brutal combination of design constraints: Ultra-High Vacuum (UHV) seals, high RF surface currents, dimensional tolerance stack-up, ...

Description: The three reasons are well-known to OEMs: Productivity, Cost, & Performance. First, understand what your techs must do to install a nylon grommet with an adhesive. Nylon MS21266 grommets need an ...

Description: In the demanding world of industrial sealing, where failure is not an option, metal seals have emerged as the ultimate solution for extreme environments. These specialized components are becoming ...

Description: The Harsh Conditions That Make Sealing in Smelters So Challenging ...

Description: Diffusion bonding operates on the principle of solid-state diffusion. Given enough time at an elevated temperature, atoms of two solid surfaces become comingled. Diffusion bonding typically applies ...

Description: Common Causes of Sealing Defects in Ammunition Production ...

Description: Used extensively in aerospace, oil and gas, power generation, chemical processing, and semiconductor manufacturing, metal C-rings ensure long-term sealing reliability in applications where ...

Description: As ammunition demand accelerates across defense, law enforcement, and commercial sectors, manufacturers face increasing pressure to boost throughput without compromising consistency. Traditional heat- ...

Description: This comprehensive guide explores the advanced metal sealing technologies that enable gas turbines to operate effectively in power plants, industrial facilities, and aerospace applications. ...

Description: Washers may seem like simple hardware, but they serve a critical function in keeping fasteners secure. While all washers help distribute force and protect surfaces, some go a step further by providing ...

Description: Picture this: A user's system is built. The drawings are done. The parts are machined. Everything's assembled and seems ready to go. However, once the switch is flipped, it leaks. Panic sets in ...

Description: PTFE, a short form of Polytetrafluoroethylene, which is commonly known as Teflon. It's a semi-crystalline fluoropolymer and widely known for its outstanding benefits to numerous industries, such as ...

Description: What Is Flow Management? ...

Description: Need a reliable seal for extreme conditions? Here's the quick answer: C-Rings are best for high-pressure and high-temperature environments, thanks to their strong spring-back force. O-Rings, with ...

Description: Metal seals are essential for preventing leaks and ensuring system reliability in extreme conditions. They withstand temperatures from –454°F to 1,202°F, pressures up to 72,500 psi, and ...

Description: Metal seals need the right plating to handle harsh environments, resist corrosion, and ensure performance. Here's what to focus on when choosing plating: Start by understanding your operating ...

Description: Bellows Mechanical Seal are a type of mechanical seal where the spring element is a bellows. They are a critical component in preventing fluid or gas leakage from rotating equipment such as pumps, ...

Description: Learn how to maintain metal seals in nuclear plants for enhanced safety, efficiency, and extended service life. ...

Description: O-rings are great for moderate pressures (up to 1,500 psi) and temperatures (–76°F to 392°F). They're cost-effective and work well in fuel systems, landing gear, and APUs. C-rings excel ...

Description: Dynamic seals are essential components used to prevent fluid or gas leakage in applications that involve relative motion between two surfaces. They are commonly used in piston engines, pumps, ...

Description: Installing metal seals for oil and gas systems requires precision. Extreme temperatures, high pressures, and corrosive environments demand a systematic approach to ensure reliability and prevent ...

Description: Metal seal failures can lead to costly downtime, safety risks, and operational issues. Here are the five most common failure types and how to prevent them: Misalignment causes uneven pressure, which ...

Description: Seals are essential parts that are needed in all mechanical applications because they stop leaks and guarantee the integrity of the systems. There are various forms of sealing, and each one is ...

Description: For the most challenging applications, Trelleborg Sealing Solutions combines its engineering and manufacturing expertise with its best-in-class FFKM materials. ...

Description: Trelleborg Sealing Solutions hosted its third successful virtual conference in 2021 with the theme "The Future of Manufacturing", exploring current technological trends and their impact on ...

Description: When choosing sealing options for equipment, engineers sometimes ask if adhesives applied to fasteners work as well as sealing screws and bolts. The short answer is no. Let's delve into why. ...

Description: This blog is a comprehensive guide on a kind of essential industrial component, lip seals. The lip seals are commonly used in various mechanical systems, ranging from industrial machinery to ...

Description: When it comes to machines and industrial appliances, there are a lot of basic, essential industrial components that are a vital part of the machinery. Seals and gaskets are good examples of such ...

Description: Many chemicals, fluids and gases used in the energy industry are extremely toxic or flammable and contact with them can result in burns, incapacitation or even death. A valve that can temporarily ...

Description: The aerospace industry is embarking on an ambitious quest for environmental sustainability, making significant strides in decarbonization. ...

Description: In order to seal the liquids from axles and shafts and also deter their leakage, radial seals are used. From jet engines, compressors, electric motors, and pumps to rocket motors, the radial seal is ...

Description: Alternative powertrains are designed to enable climate-friendly mobility. There are great hopes for hydrogen as well as battery-electric drives. The possibilities for hydrogen-fueled vehicles include ...

Description: Electric cars are part of the energy transition in many countries. More and more are coming onto the market. Is the trend continuing? ...

Description: Silicone rubber provides a number of advantages over other elastomeric materials. This sealing solution offers a robust combination of tensile strength, vibration and noise dampening, and thermal ...

Description: The smooth operation of several critical vehicle parts largely depends on automotive sealing. An automotive seal acts as a reliable barrier to protect against harmful leaks, pollutants, and pressure ...

Description: Metal E-ring seals (Also known as Metal W-Ring Seal) are a type of resilient metallic seal designed to prevent leakage in demanding environments. This guide provides a comprehensive overview of E-ring ...

Description: Using an O-ring design guide provides necessary information in a quick, easy-to-read format. Users can avoid wasting time searching through hundreds of pages of information that may not apply to their ...

Description: Sealing Rings: A Safety Issue for Solar Panels ...

Description: The challenge: high pressure and high temperatures ...

Description: Seals are an integral part of many industrial types of machinery. It is the common opinion that high-temperature seals are tougher to manufacture when compared to low-temperature seals. This is ...

Description: The labyrinth seal is a vital component used by professionals across many industries for effective sealing solutions. It has a tortuous and non-contact design, which makes it unique and superior to ...

Description: Delve into the properties, applications, and advantages of this popular silicone sealant, favored by professionals and DIY enthusiasts alike for its efficacy on electronic components. ...

Description: The current and future market needs for hydrogen sealing across the entire value chain production, transportation, storage and end use are broad, ranging from standard components to highly engineered ...

Description: The Science Based Targets initiative (SBTi) has validated the climate targets recently presented by Trelleborg Group. These include the plan to halve direct and indirect CO2 emissions by 2030 compared ...

Description: Each piece of equipment and machinery used in the food and beverage processing industry is different and has a unique set of sealing requirements. Caio Beraldo, technical manager for food, beverage ...

Description: O-Rings, usually manufactured from PTFE, are highly useful sealing tools, but they are not perfect. When they fail, it's generally a result of the negative effects of various environmental conditions ...

Description: Lubricants applied between moving and stationary elements of mechanical equipment help to prevent damage. But when the equipment are under high pressure, the lubricants tend to escape, hence the need ...

Description: One of the leading forces that deteriorate the functionality of mechanical components is heat. Hence, the importance of resistant components like high temperature o-ring to provide perfect sealing ...

Description: Challenge: High impermeability with minimal friction ...

Description: Learn how we helped a United States manufacturer meet the demanding needs of their customers. ...

Description: Weinheim (Germany), January 17, 2024. By offering a new class of materials, Freudenberg Sealing Technologies is playing a significant role in improving fire protection in electric vehicle drives. ...

Description: Lithium-ion batteries are at the heart of battery-electric vehicles. Their housings protect them from dust, moisture and oil. The DIAvent® Highflow from Freudenberg Sealing Technologies improves ...

Description: Learn how a major US manufacturer in the health and well-being industry used Freudenberg EPDM 291 material to solve their sealing failures while delivering considerable cost-saving ...

Description: Discover how our Simriz® quick tooling & reliable supply chain ensure that an American seed and agricultural chemical company has a reliable supply of FFKM seals. ...

Description: Companies that want to be viable in the future should first look inside themselves. That's because businesses like Freudenberg Sealing Technologies don't just produce goods - they are simultaneously ...

Description: O-rings are one of the most common and preferred seals used for fluid machine systems, including PTFE machined parts. The functions of an o-ring are so enormous and important that the machine system ...

Description: Both in static as well as dynamic fluid power applications, back-up rings are ultimately employed to help stop O-ring migration by limiting the extrusion of O-rings into the gap during pressure ...

Description: Seals are one of the most important components of mechanical systems used for covering fluids and gases. They are used in a wide variety of applications, from simple devices like O-rings used in ...

Description: In the oil and gas industry, gaskets are essentials. They come in different types, sizes, materials and brands. It is important to make the right pick when shopping for them as compromising on size or ...

Description: Most mechanical systems, especially engines, refrigerators, boilers, and many more require seals to function optimally for a long period of time. However, the type of material used to make the seals ...

Description: Frequently, PTFE O-rings and gaskets are utilized to PTFE seal the interface between two or more components. They are utilized in machinery, motors, plumbing fixtures, and gas pipes. To seal the joint ...

Description: An O ring is a mechanical gasket with the shape of a torus and is also referred to as a packing or a toric joint. It is a coil of elastomer with a circular cross-section. The O ring is constructed to ...

Description: The Role of High-Temperature Seals in Industrial Efficiency ...

Description: Challenge: High impermeability with minimal friction ...

Description: In the domain of nuclear energy, particularly within the context of small nuclear reactors (SMRs) and micro modular reactors (MMRs), the importance of resilient metal seals cannot be overstated. These ...

Description: Advanced seal designs that prevent wear, increase service life, and reduce friction can ensure uptime in pitch cylinders and brakes. ...

Description: Although the advantages of implantable drug-delivery systems are undeniable, therapy producers often view the design process for a drug-eluting product as complex. However, navigating the process is ...

Description: With a heavy focus on these specialty services and capabilities that provide innovation and efficiency, customers look for the fastest and most accessible source for standard products when they need ...

Description: Smart meter technology benefits the consumer, utility companies and the environment, because it can save time, money and energy. It eliminates the need for in-person meter readings and automatically ...

Description: Since most motors do not operate at steady speeds OEMs need low friction sealing materials and designs that increase efficiency and help prevent downtime. ...

Description: Conductive seals are materials that have been engineered specifically to maintain the mechanical integrity of a system while establishing a dependable electrical connection across a sealed interface. ...

Description: In many current hydraulic component designs, O-Ring or O-Ring and Back-up Ring combinations are mainly used as static seals. Using a single seal alternative can present significant advantages in terms ...

Description: In today's environmental and economic landscape, it is critical for fluid power and off-highway component manufacturers, as well as seal suppliers, to incorporate sustainability aspects into methods ...

Description: The expanding power grid drives the need for compact switching systems and transformer stations with high- and medium-voltage switchgear encapsulated in a gas-tight arrangement. The protective gas ...

Description: Frustrated with long lead times and quality inconsistencies, a cooler and freezer door manufacturer turned to Budnick. They were previously buying foam from China and the long lead times were ...

Description: Our customer, a manufacturer of appliances and fixtures for the foodservice industry, had an issue with holding containers supplied to one of their customers. They were looking to create a water-tight ...

Description: Freudenberg Sealing Technologies showcases its innovative approach in providing reliable FFKM seals for critical applications in agriculture and food sectors. This article highlights the successful ...

Description: The surge in electric car adoption is reshaping the automotive landscape globally, with projections indicating a remarkable increase in sales. With this proliferation comes the critical need for ...

Description: Freudenberg Sealing Technologies specializes in imperceptible yet vital rubber speaker surrounds, crucial for stable speaker cones and precise global audio reproduction. Resembling gas meter ...

Description: With "98 AU 30500", the material development experts at Freudenberg Sealing Technologies have developed a hydrolysis-resistant high-performance polyurethane that offers considerably better properties ...

Description: Weinheim (Germany), September 12, 2023. Freudenberg Sealing Technologies, the world's leading provider of sealing solutions, is launching a crucial product innovation for the automotive industry: an ...

Description: The sealing experts of the Freudenberg Group are currently analyzing a variety of sustainable substances that could replace the fossil fuel-based ingredients in EPDM, NBR and FKM - all elastomers that ...

Description: Plastic trash from around the world ends up in Vietnam. At the same time, a new generation of innovative city-dwellers is discovering its ecological conscience. Are rice-flour straws and leaf-based ...

Description: Seal lifetime is a function of various parameters dependent on the material and application. For thermoset elastomer seals, function and lifetime is often limited by the amount of permanent ...

Description: Seals are critical to the function of a device. For instance, seals prevent sweat and water from entering wearable devices, keeping them free from corrosion, shortage, and failure. Meanwhile, sealing ...

Description: O-rings are an essential component in many industrial manufacturing processes. These simple yet effective rubber rings provide a tight seal between two mating surfaces, allowing for the transfer of ...

Description: A gasket is a form of seal that bridges the space between two surfaces to prevent leakages. When installed incorrectly, gaskets will fail to function properly. To maintain your rubber gaskets' optimal ...