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What are Static and Dynamic O Rings?

Knowledge Centre – A Guide To Understand O Ring Fundamentals O Ring applications are divided based on how the surfaces interact: static applications involve sealing between immobile parts, while dynamic sealing occurs when parts move relative to each other. The accompanying illustrations demonstrate Static and Dynamic O Rings sealing scenarios. Dynamic seals play a vital role in situations where machinery […]

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What is a V-Ring / V Seal?

Overview of the V-Ring / V Seal The V Seal (also known as a V Ring) finds extensive applications in diverse settings, primarily serving rotating shafts. Operating independently, they effectively shield various bearing types from contaminants, ensuring reliable retention of lubricants. Additionally, they frequently function as secondary seals, providing extra protection to primary seals in environments with high levels of […]

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What is an Anti-Vibration Mount?

What is an Anti-Vibration Mount?

An Overview Of An Anti-Vibration Mount Anti-Vibration Mounts, also known as Rubber Mounts, are rubber components used in industrial machinery and vehicles to reduce transmitted vibrations. Primarily made from natural rubber for excellent vibration reduction, synthetic materials are also available to resist oil, fuel, and environmental factors. By selecting appropriate mounts, a minimum of 70% vibration reduction is typically achieved, […]

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Rod Seals Explained, What is a Rod Seal?

Rod Seal

A Beginner’s Guide To Rod Seals Rod Function: The rod, also known as the piston rod, plays a crucial role in hydraulic cylinders by converting hydraulic energy into linear mechanical movement. It absorbs hydraulic pressure from the piston, transmitting it to the object or load for movement. To ensure smooth movement and prevent metal-on-metal contact with the cylinder head, guide […]

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What is a BSE/TSE Certificate

Detectomer® Quad Rings

TSE Certificates (Transmissible Spongiform Encephalopathy) come packaged with products that could potentially have TSE risk, such as BSA (Bovine Serum Albumin). Still, some people don’t know what the certificate means or why it is so important. If you’re shopping for bovine-derived reagents for your research, you’ve probably come across a mention of being ”TSE Compliant” quite a few times but wondered what […]

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EnDura O Rings

DetectomerORings

EnDura® Range Perfect For Extreme Conditions M Barnwell Services are one of the UK’s leading stockist and distributor of the EnDura® range. The unique configuration of the EnDura® range makes it particularly suitable for extreme temperature conditions, which could be highly beneficial for industries like Oil & Gas, where the equipment often operates in challenging environments. Seals made from the […]

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What is a Nominal Size?

Nominal Size O Rings

Understanding Nominal Seals and Gaskets In manufacturing, a nominal size is primarily for identification rather than reflecting exact product dimensions, often corresponding to standardised measurements and tolerances within the product’s domain. These nominal sizes can either be widely standardised across an industry or unique to a particular manufacturer. To apply nominal sizes effectively, one must understand the sizing systems in […]

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Is There A FFKM Shortage?

Chemical Resistant Seals

FFKM Shortage – Perfluoroelastomer and Other FFKMs in High Demand An Industry Overview The production of FFKM elastomers is a highly complex process that necessitates the use of meticulously selected ingredients. Even the disruption of a single ingredient due to supply chain issues can hinder the production of FFKM elastomers. Unfortunately, the industry is currently experiencing a shortage of several […]

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Nitrile O Rings for Horse Bridals

M Barnwell Services supplies Nitrile O Rings for the manufacture of a horse bridal M Barnwell Services, the UK’s largest independent manufacturer, stockist, and distributor of O Rings and Back-Up Rings, are proud to provide Nitrile O Rings to the equine industry for their use in head equipment. Nitrile‘s great tensile strength and its excellent resistance to oil, air, and […]

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RRS Sir David Attenborough Hygienic Seals

RRS-Sir-David-Attenborough-Hygienic-Seals

M Barnwell Services Hygienic Seals used on RRS Sir David Attenborough Antarctic Voyage M Barnwell Services, the UK’s leading distributor, manufacturer, and stockist of fluid sealing products are proud to provide the RRS Sir David Attenborough with Hygienic Seals for their Science Sea Trial in Antarctica. The RRS Sir David Attenborough is one of the most sophisticated polar research ships in […]

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