Vancouver In industrial settings, lengths of tubes or pipes often need to be joined together. All rights reserved. No backward movement- Single ferrule means only a single direction, hence ensures correct installation. Everything You Should Know About Thermal Insulation for Piping. Pipingmart is B2B portal specializes in industrial, metal and piping products. This introduces a high safety factor for the operation. Describe what youre looking for and well let you know if we have what you need. A variety of different tube fitting sizes are used, depending on the application requirement. The service requires full cookie support in order to view this website. However, while double ferrule fittings have their advantages, both single and double ferrule compression tube fittings can be a better choice than the other in certain situations. However, different applications require different types of ferrules. These compression fittings especially single ferrule fittings are also easy to install or remove in most cases and only require the tightening or loosening of the fitting nut. This can help reduce the risk of leaks and rotation of the ferrules, which can lead to the shifting of pipes and damage to the fitting or ferrule. Seriously, just try us. These fittings often need to stand up to extreme conditions like high pressures, vibrations and cycling temperatures. Some industries do require specialized ferrule fittings, but these needs typically have more to do with ferrule material than ferrule count. Other specialized ferrules, like heat-treated ferrules, are sometimes used in fittings that need to be rated to more extreme levels of pressure. One is to bite into the tube to hold it, and the second is to provide a sealing part for the coupling body. When a double ferrule fitting is installed, any action or torque should be in the fitting, rather than the tube, meaning that the installation of the fitting will be less likely to cause any wear or damage to the tubing. These have fewer pieces than most other types of fittings. Calcium Chloride vs. Rock Salt: Which Is Better for Snow and Ice Removal? Double ferrule fittings are the most familiar type of fitting and are generally more popular across industries than single fittings. In a compression fitting with a single ferrule, the nut can transfer torque to the ferrule as it is being tightened, which can cause the ferrule to compress asymmetrically over time. Cleveland, Ohio These fittings are also suitable to join and protect the stripped end of a fiber. A look into the different construction types of stainless steel instrumentation tubing, focusing on the differences between seamless and welded. These can be used for both thick- and thin-walled tubings and for hard and soft tubings. However, there are a few advantages of each to be aware of before choosing between the two.
Comparably, fittings with two ferrules are called a double ferrule fittings. You will be redirected once the validation is complete. There are mainly two different typessingle ferrule and double ferrule tubings. Do you need compression fittings for your project? 
Registered Office & Unit-I : 13823 Santa Fe Crossings Dr, Edmond, OK 73013. Ferrule Fittings are available in many materials that are suitable to make them perfect for industrial applications. When making a selection, it is important to be aware how a fittings ferrule design will impact its performance. 
Double-ferrule designs are typically used in compression fittings that are manufactured using rigid materials such as stainless steel. The service requires full JavaScript support in order to view this website. Have a question or need more information? The chemically hardened front edge of the back ferrule can bite down and grip the softer metal of the tubing. A double ferrule compression fitting is the most common instrumentation style fitting. This double ferrule fittings can be utilized for tubing purpose with different widths and varying hardness levels. Our Superlok tube fittings use a patented technology thats not available on any other tube fitting. Shanghai, China Montreal The design is more suitable for applications performed in high pulsation and vibration conditions. The gripping action keeps the tubing from slipping under pressure, which could be dangerous. Some,like Parker double ferrule fittings, can be rated for pressures as high as 15,000 psi depending on material type. Lets learn a bit more about them. Cleveland, USA With double ferrule fittings, there are more chances to make mistakes, such as installing a ferrule backward. These fittings come in a huge variety of materials and sizes, but one of the most critical variations to consider is whether or not the fitting has one or two ferrules. Mumbai 400102 INDIA. Calgary Questions on choosing the right fitting for your application? While there areabout 14 different waysto install a double ferrule fitting incorrectly, there are only two ways to incorrectly install a single ferrule fitting with an asymmetrical ferrule. hbspt.cta.load(1793404, '8e094a54-e5d8-42df-ad9e-f758ad467dfe', {}); Brennan has locations worldwide, including 13 strategically located distribution centers. This design creates a sequential grip on the tube. Were going to dig further into these two options to help your decision. Compression fittings consist of three core components: a compression nut, a ferrule or ferrules, and a body. These ferrules are widely used essentially for joining or binding different pipe sections. In double ferrule fittings, vibration and pulsation can affect the seals by allowing stress from these instances to concentrate at the non-isolated back ferrule grip. Basic one-piece ferrules may not be suitable for very high levels of pressure. being used, plus an inner cone. Many compression fittings applications have high vibration and pulsation factors to consider. For example, Parker double ferrule fittings are also available in steel and a few different corrosion-resistant alloys, including 6Mo, alloy 825 and alloy C-276. All rights reserved.
However, if youre using the double ferrule method, there are more than 11 ways a person can incorrectly install the ferrules. When installing a single ferrule to the body, is only one way a person can install it incorrectly. How well will the fitting perform when faced with system vibration. Ferrules fittings are widely available in different sizes. To this day, there are two options to choose from when deciding on the best ferrule product selection for your application. Under certain conditions, single ferrule fittings prove to resist vibration and pulsation better. Atlanta, Georgia Many ferrules will be somewhat conical in shape to help ensure the most uniform contact possible between the entire circumference of the ferrule and the fitting body. This torque can cause the ferrule to compress asymmetrically or shift over time. Each of the different components of the fittings can be manufactured from different materials typically, however, the ferrule and nut are made of some kind of common corrosion-resistant metal, like stainless steel. The development of the single ferrule tube fitting provided many advantages over other connections of the time. Single-ferrule designs tend to work best when manufactured from soft materials like plastic and brass. There are many varieties of compression style fittings and many different applications in which they are used. By rggroup on February 27th, 2020 in Instrumentation. This prevents an uneven transfer of torque and protects the system from leakages. Ferrule Fittings have two parts like Body and Nuts, which are connected together to make a perfect joint. Initially, the shoulder inside a compression nut engages with the back-end of the ferrule as it is tightened. Emailor call 866.901.0151. Depending on the nature and purpose of the compression fitting application, either single-ferrule or dual-ferrule can be used. Hence, there is a lesser chance of assembly errors compared to double ferrule fittings. Without both pieces inserted correctly, double ferrule fittings will not grip or seal correctly. Oops! This back-end ferrule compression action protects the front of the single ferrule in an attempt to isolate tube vibration from affecting the front end tube bite. The reason behind their wide usage is the high working pressure rating which is typically above 6000 psi. Double ferrule fittings offer a perfect connection due to its sturdy mechanical grip design. These ferrule fittings make grip by the back ferrule and create a seal by the front ferrule. Compression tube fittings are essential components used in a wide variety of industrial applications, especially in situations where tubes or pipes are under very high pressures and need to be joined in such a way that prevents leaks. As discussed earlier, both pieces have their specified roles to create the ultimate sealing product.
In addition to their better design, the double ferrule system is the preferred choice for high-pressure applications. Because of their ability to provide tight seals, double ferrule designs are ideal for tasks such as sealing off high-pressure gas systems. Our Tube Fitting Essentials training course provides an in-depth look at the advantages and disadvantages of various tube fitting designs and manufacturing processes, as well as a number of other connection types commonly encountered in todays fluid systems. Multipurpose Applications Of Pipe Couplings Fittings, 5 Popular Types of Pipe Connector Fittings In the Plumbing Industry. Double ferrule fittings, by comparison, are usually available in a wider variety of materials, along with stainless steel and brass. These fittings are designed in a manner that makes it almost impossible to install them incorrectly. We're here to help. It is a type of ring or cap that is connected to an object to protect from splitting, damage, or wear. Single ferrule fittings may also sometimes be a more economical option than double ferrule fittings, especially in situations where all ferrules need to be high-quality and rated to extreme pressures.
By comparison, single ferrules only feature one ferrule.
Mostly manufactured from 316 stainless steel or brass, single ferrule tube fittingsare available in sizes ranging between 1/16 to 2 inches. Thank you! Ferrule Fittings keep the fibers perfectly aligned in the connector, which makes the connection precise. 56 & 61, Veena Dalvai Industrial Estate, In the single ferrule fittings, the nose of the ferrule is utilized to fulfil two purposes. Both double and single ferrule fittings are used to join together lengths of tubing or piping in such a way that creates a seal while preventing any vibration or movement of the tube or fitting, effectively holding the created joint in place. It is not just a flexible material for structural material but also an ideal conductor of electricity. Vibration can then flow from the back of the ferrule and through the nut/ body of the assembly with less interference on the gripping action on the front end of the ferrule. This means that even miniaturized single ferrule fittings can be effective in pipe systems moving gases like compressed CO2 or hydrogen, which is common in aerospace applications. These actions, provided by the ferrule(s), are the most important functions when it comes to surviving pressure, temperature, and vibration. The inside ferrule is called the locking ferrule, while the one on the outer side is called the sealing ferrule. In medical, semiconductor and instrumentation systems where the compression fittings need to be as inert and free of contamination as possible, certain ferrule materials will work best. Users may thus prefer use of these fittings for such applications. One ferrule fittings and valves have a similar make-up, supplementing one large ferrule in place of two smaller ones. The difference may seem subtle, but it can have serious impacts on how the compression fitting performs under certain conditions. Ningbo, China In more basic, single ferrule fittings, the nose of just one ferrule will perform both of those functions, both sealing the fitting and locking it in place. USA 6 Common Solutions for Labor Shortages in the U.S. Double ferrule is also known as two-ferrule, which are available in different materials. www.processingmagazine.com is using a security service for protection against online attacks. Even the most basic or miniaturized ferrule fittings can be suitable for pressures of up to 5000 psi. Compression fittings are made up of three components: nut, body and ferrule (either single or double). Cleveland, Ohio There are a few major manufacturers of compression fittings Parker, which manufactures both double and single ferrule fittings, is one of the best-known brands. Today together with copper, Aluminium, PTFE, i.e., polytetrafluoroethylene, is an essential and adequate material for gaskets. Out of the two types, single ferrule tubings have comparatively less pressure rating. Titan Fittings is a registered member of the National Association For Hose and Accessories Distribution. Single-Ferrule or Dual-Ferrule Which One to Use? Click here to learn more about this amazing patented solution. However, there are some applications where single ferrule fittings are more suitable. Both single and double ferrule fittings are used across all industries. Toronto HQ These fittings have two types, such as single ferrule and double ferrule. Corporate Headquarters RG Group has more than 60 years of experience as a provider of engineered solutions and stocks a variety of single and double ferrule fittings, manufactured out of a range of materials and suitable for a variety of industrial applications along with thousands of other industrial-grade products. Something went wrong while submitting the form. The back ferrule, is smaller and engages with the nut. there are more than 11 ways a person can incorrectly install the ferrules. If youre interested in working with RG Group,contact us today. These are thus resistant to abnormal temperature, pressure and vibration variations.
Single ferrules are easy to install as not installing a ferrule would be hard to miss. Please enable cookies on your browser and try again. For these reasons care needs to be taken to properly identify the right connection to create a safe and leak resistant seal. Road, Oshiwara, Jogeshwari (West ), If single ferrule fittings move, their movement is usually more predictable, and the fitting should only shift in one direction. This can make it easier to identify the source of leaks. Similarly, the type of tubing is significant too. Manufacturing Metal-to-metal fittings can be prone to leaks, which makes traditional fittings which dont include ferrules an unworkable solution, especially when pipes are transporting liquids under high pressures or the system designer wants to avoid any possible leaks. 2022 Swagelok Chicago | Milwaukee | St. Louis. The double seal advantage on stainless steel tubing creates a highly-efficient seal that the single ferrule product cant compete with. For this purpose, many engineers will use compression tube fittings to connect the pipes or tubes at the correct angle. Single ferrules may also provide better resistance to high vibrations, fluctuations in or cycling temperature or pulsation. In contrast, double ferrule or two-ferrule fittingsare available in various materials, but the size ranges are same as that of single ferrule ones. One example, the single-ferrule instrumentation fitting, is similar to the double-ferrule, but has a larger front ferrule and no back ferrule. www.processingmagazine.com is using a security service for protection against online attacks. The twin or double ferrule fittings has front ferrule and back ferrules. The front ferrule is a softer metal and bites down between the tube and the fitting body creating the seal for the double ferrule technology. Hazards of Leakage in Compressed Air Systems, Seeking the Best Value in a Commodity Tubing World, Eliminating Potential Leak Paths Eliminates Steam Leaks, Stainless Steel Tubing Installation Best Practices, Interchanging and Intermixing Swagelok with other Brands, Contact Swagelok Chicago | Milwaukee | St. Louis. While both inert plastic and metal can be suitable, metal ferrules are generally preferred over plastic ferrules for these situations, as they are easier to clean and sterilize with an autoclave. www.processingmagazine.com is using a security service for protection against online attacks. Questions on choosing the right fitting for your application? In turn, this can cause problems such as leakages or components that dont come apart. Using double ferrule fittings in a situation like this could require replacing all of the fittings or modifying the overall system. CAN Toll Free: (855) 267-9013, Fittings 101: Instrumentation Needle Valves, Understanding the Two Types of Tube Fittings, Questions to Ask Yourself When Selecting a Hose Fitting, The Importance of Contamination Control in Hydraulics, Compared to other tube fittings, they have a more complex design that could lead to improper installation, The selection of the wrong tubing is a very common mistake in installation. These advantages can make single ferrule fittings a good option for process, power, and instrumentation applications like instrument air lines, heat trace systems and process lines. By comparison,Parker single ferrule fittingsare available in stainless steel and brass. This meant that a two ferrule fitting was capable of higher pressures and better media containment than a fitting with a single ferrule. Unfortunately, back ferrules commonly go missing. The Perfect Fit: A Guide to Hydraulic Hoses and Fittings, What to Know About Parkers Airguard Protection System, May the Hydraulic Force be with you: 7 Major Industries that Depend on Hydraulics, How OEMS IOT Platform Directly Impacts Business Growth, 3 Advantages of Creating an Empowered Team of Automation Experts, How Deep Learning Automates Inspection For Life Sciences Industry, How to boost 3 areas of your outbound logistics operations.
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