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Threaded Flange

Threaded flanges are probably the most recognisable of all flanges due to their screw thread design that is used to connect it to the pipe. Threaded flanges, also known as screwed flanges (for obvious reasons), require a male and female thread to create a connection...

Slip On Flange

A slip-on flange can also be known as a hubbed flange, which, as the name suggests, has a hub with a very low profile. Why is this important? Because this type of ring type joint gasket has an internal diameter larger than the connecting pipe, allowing you to slide it...

Weld Neck Flange

Also known as tapered hub flanges or high hub flanges, weld neck flanges are a specific type of gasket with a protruding ridge and long neck used to connect pipework and provide you with a high-quality seal. Weld neck flanges, in particular, are a popular choice when...

Nitrile vs Viton® – What is the Difference?

As you start to make a decision about what type of O-rings to purchase for your business, you might wonder what material is the most suitable for your unique needs. Every business operation has different requirements for their O-rings, such as the temperature,...

Aflas vs Viton

When it comes to choosing O ring suppliers in the UK, you’ll find that there are a wide range of materials on offer for you to choose from. Many people find that the options can seem quite overwhelming, with some materials having similar properties but offering...

EPDM Gasket

Both the automotive and construction industries have started to use EPDM gaskets more frequently in recent times. This rubber material is UV light resistant and has many fantastic properties that make this part highly effective for a wide range of processes. Keep...

Metal Gaskets

When comparing gaskets for use within your business processes, you’ll find that these can be made from a variety of materials. Metal gaskets are a very popular option, offering many advantages over other materials. When looking at sealing product options, make sure...

AFLAS o ring

O rings come in many different dimensions, thicknesses, and materials. And it is the various different materials that o rings can be manufactured from that make each o ring unique and suitable for specific applications. In fact, there are hundreds of different types...

O Ring Vulcanization Process

With years of o ring knowledge and experience in o ring vulcanization, we're one of the leading experts in providing the right sealing solution for you. To view our full range, visit our O-ring product page, with a wide selection and something to match every...

What is a Window Seal?

A window seal is something that nearly all of us will have seen in our homes or workplaces and is designed to help make your building more comfortable. Within our range of Sealing Specialist Products, we offer a selection of window seals designed for various...

See our latest catalogue for all the services we offer.

How To Quickly Measure Your Rubber O-Ring

How To Quickly Measure Your Rubber O-RingIf you are using rubber o-rings for the first time, you might be wondering what the best way is to quickly measure them. Measuring o-rings is a quick and easy task when you know how, but you’ll want to make sure you are doing it correctly to avoid issues. Keep reading as we share our top tips for measuring rubber o-rings to ensure you properly size them the first time around. Our team will be on hand to help you with this task at any point, but you can visit our O-Ring Page for more information and assistance at any time.

O-Ring Measuring Top Tips

When it comes to measuring an o-ring, you’ll want to look at both the inside diameter and the cross-section. We recommend using a caliper for the cross-section, but you could replace this with something similar if you don’t have one to hand. The smaller the inside diameter, the more you’ll need to use a caliper in order to ensure that you are getting an accurate measurement. Larger inside diameters of over six inches can be measured with an o-sizer, which will help you to get the right measurement also.

If it’s time for you to purchase a new set of o-rings, then you’ll want to use a size chart to see which standard size you need. Of course, if there is not one on offer, you may want to look at custom products or find another solution for your needs. The good news is that there are dozens of sizes on offer today, so you should have no problem finding one that fits your requirements.

When viewing the chart for o-ring sizes, you’ll find that they either come in inches or metric measurement. Depending on where you are based in the world, one of these options may be used more than others. Make sure you are careful to choose the right sizes if you are switching products at any point, as it’s easy to make this mistake. Also look at the tolerances when you are sizing your o-rings, as there are sometimes variations within the dimensions of these products. Depending on the application you are planning to use these with, you’ll find that you need to choose a different size for different needs in the future. There are various standard sizes that most people will find suitable for use, and these can be easily found in online stores and local hardware stores.

The Best Tools for O-Ring Measurement 

There are many different tools you may consider for o-ring measuring, but that doesn’t necessarily mean they are the best options on the market today. Measuring o-rings shouldn’t be completed with a ruler or tape measure, as these don’t offer you the accurate measurements needed for the correct sizing. Instead, look for a sizing cone, which allows you to place the o-ring on the cone to see if it fits one of the hundreds of sizes on the market today. You’ll also be able to find sizing charts, which detail all of the commonly used sizes.

A sizing gauge or caliper can help with more precise measurements, and you’ll find that they are helpful tools to get accurate measurement that will ensure you have no leaks or issues in the future. There are also specific o-sizers on offer, which are designed just with this task in mind. Whatever you do, just don’t rush this process as you’ll find that you could end up wasting your time and resources in the future when you don’t properly measure the o-ring ahead of time.

There are many risks of using the wrong o-ring, and it’s something you’ll want to think very carefully about before carrying out any processes in your workplace. We often think that we can simply use anything to do the job, but this isn’t the case at all. By following the tips we’ve shared above, you can work to ensure that your o-rings are always the correct size for the various tasks you are completing. Of course, our team will be here to help you find the correct size if you are unsure where to start.

There’s a lot to keep in mind when it comes to measuring your rubber o-rings, but with the tips we shared here today, you’ll be able to complete this task quickly and easily. No matter how many times you’ve measured o-rings, always work to take accurate measurements that will serve you well when it comes to buying new sizes. Our team is here at any point to answer your questions about measuring o-rings and to help you find the right size. Get in touch with us today with any questions you have about o-rings and how we can help you with purchasing and using them in the future.

Ready related article: How important is chemical compatibility with your seals and o-rings

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