#fluorocarbon

Breath Deep the Gathering Gloom! Image of the Week - February 19, 2018

CIL:50301 - http://cellimagelibrary.org/images/50301

Description: Transmission electron micrograph of an alveolar macrophage which contains E2, a fluorocarbon. This macrophage is from a mouse which liquid breathed that fluorocarbon for 3 hours and was alloed to recover for 17 days. White areas are remnants of E2.

Author: Marian Miller

What the Uni Knot Is and How It Works “The Uni Knot is considered the best all round fishing knot, it’s a simple knot used to tie line to hooks, swivels, and other terminal tackle. It works by wrapping the tag end around the main line and tightening it into a compact coil. It is popular because it is quick to tie, holds well in real fishing conditions, and works with mono, fluorocarbon, and…

O-rings are among the most versatile and widely used items for fluid systems and assemblies with connected components, serving to create effective seals that deter the ingress and egress of various fluids or materials. For installation, such circular gaskets are placed within the grooves of joined parts where they are compressed to fill up any irregularities. This blog will provide an overview of common O-ring materials, applications, and benefits of use, helping you make informed decisions when selecting the right gaskets and seals for your needs.

When determining what O-ring is best for a particular project, it is important to note that there are a number of materials available that will vary in suitability based on their inherent characteristics. O-rings are typically categorized into two main types, either constructed from rubber or non-rubber substances. Rubber options are the most common, coming in the form of various elastomeric compounds like nitrile (Buna-N), fluorocarbon (Viton), silicone, and ethylene propylene diene monomer (EPDM).

Nitrile O-rings are known for their excellent resistance to oils, fuels, and other petroleum-based fluids, which makes them highly advantageous in automotive and industrial sectors where such liquids are prevalent. Meanwhile, gaskets made from fluorocarbon have the advantage of superior resistance to high temperatures and a wide range of chemicals, driving their implementation in the aerospace industry and other demanding environments. As the final materials we mentioned, silicone is highly flexible and temperature resistant, while EPDM O-rings are known to reliably withstand weathering, ozone, and water that may be present in outdoor and marine settings.

In terms of non-rubber O-rings, materials like metal, PTFE (Teflon), and thermoplastic elastomers (TPE) are commonplace. Whether stainless steel or another alloy, those made from metal are beneficial for high-pressure and high-temperature environments where rubber is not recommended. If an assembly will have the gasket exposed to chemicals and extreme temperatures, PTFE is a great choice. Lastly, thermoplastic elastomer O-rings combine the flexibility of rubber with the durability of plastics, offering a versatile sealing solution for various applications.

O-rings are utilized across a wide range of industries, notable examples being automotive, aerospace, and industrial machinery sectors. In the automotive industry, such hardware is commonly found between parts of engines, transmissions, and air brake systems to prevent any chance of fluids or gasses escaping. Air brake systems in particular rely heavily on O-rings, as the reliable seals they provide are key in maintaining integrity and ensuring safe operation. For industrial machinery, pumps, valves, cylinders, and other parts all count on the dependability of O-rings to ensure longevity and functionality.

In the aerospace industry, O-rings serve a similar role as a sealant for hydraulic systems, fuel systems, and other assemblies that are essential for maintaining operational performance, safety, and efficiency. For highly regulated industries such as these, O-rings may be manufactured to meet specific standards or specifications that dictate everything from design to interchangeability. As extreme pressures, temperatures, and chemical exposure may be heightened in these settings, suitable materials are used for production as well.

While extremely effective across applications, O-rings also come with the benefit of being relatively simple in design, highly durable, and fairly cheap in price. They typically do not require any special tools for installation, as a compatible gasket should simply fit within the grooves or space between parts that are joined together while deforming to fill any irregularities. As there are many size options to consider alongside material needs, one should always take into account all that their particular operations require before making a purchasing decision.

Once you are ready to begin exploring online options for O-rings and other various hardware components, look to the curated catalogs and product lists that we have here on Expansive Distribution. Sourcing our diverse stock from global manufacturers we trust, customers are treated to over 2 billion new, used, obsolete, and hard-to-find parts that are available for purchase at any time. As you locate items of interest, be sure to make use of our online Request for Quote (RFQ) service for the means of obtaining pricing information from our team of industry experts. We will always strive to streamline fulfillment processes while providing customized solutions that address the unique needs of each customer, so do not hesitate to take the first step today.

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Fishing Lines

4 types of Fishing Line