Seals & O-rings
Ideal Surface Finish Recommendations For Optimum Sealing Performance
When designing a gland in which an O-ring or elastomeric seal is the desired sealing component, there are several aspects that need to be considered. A perfectly designed seal with the right material,...
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Challenges of Commercial Vehicle Electrification
In 1933, Kenworth Motor Truck Co. became the first American truck manufacturer to introduce the Cummins 4 cylinder, 100 hp, HA4 model diesel engine as standard equipment. By 1938 the first...
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Improving Efficiency of Diesel Truck and Bus Fleets
Clean energy consultancy Gladstein, Neandross and Associates, in its recent report on sustainable fleets¹, predicts another decade of diesel-powered heavy trucks leading long-haul. Diesel...
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Changing the Environmental Impact of Electric Car Batteries
The popularity of electric and zero-emissions vehicles is growing substantially, although their share of the overall automobile market remains relatively small.  Automobile manufacturers are spending...
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BRE Compounds Bridge Gap Providing Improved Properties Over FKM & Aflas®
Fluids play a critical role in sustaining life. Keeping animals and humans hydrated and helping plants grow are obvious ways. Less obvious ways include moving cargo around the world and...
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How Tailored Single-Use Fluid Management Systems Benefit Biopharma Manufacturers
As well as pharmaceutical production based on complex organic molecules, manufacturing of advanced biologic drugs and vaccines must ensure that in-process contamination risks are mitigated...
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10 Reasons to Replace Metal Case Rotary Seals with Clipper® Oil Seals
Clipper® Oil Seals are one of the Parker Engineered Polymer Systems (EPS) Division's most widely used rotary seal products. They are an effective solution – especially when used as direct...
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Sealing at Extreme Low Temperatures
Heavy duty equipment moves industry forward in all climates, from the sunny Caribbean to icy Greenland. Effective, reliable sealing is what allows hydraulic systems in heavy duty equipment to do work,...
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How to Properly Choose Commercially Available O-Ring Cross Sections
There are 400+ standard O-ring sizes, so which is the right one for an application? Or maybe you are wondering if one O-ring thickness is better than another. This question is posed to us several...
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How to Select Seal Materials for Medical Ventilators
In the rush to massively increase the number of ventilators available to treat patients with severe cases of Covid-19, using the correct seal materials for those ventilators should never take a back...
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Critical Systems and Components for Ventilator Manufacturing
Today, the demand for life-saving ventilators is challenging medical equipment manufacturers’ production capacity and supply chains around the world to perform at levels well beyond...
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Supporting Medical Device Manufacturing With Business Critical Parts
For medical device manufacturers, it is now more important than ever to operate at the highest capacity in order to increase the supply of essential equipment used for patient care.   COVID-19 is...
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How Much Do You Know About Compressive Stress Relaxation? CSR Part 3
Parts 1 and 2 of this series discussed the theory behind CSR testing and what to look for in a CSR result curve.  This 3rd and final section will focus on how to use CSR data and apply it to real...
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How Much Do You Know About Compressive Stress Relaxation? CSR Part 2
In Part 1 of this series, the theory behind Compressive Stress Relaxation (CSR) testing was discussed, as well as a brief discussion of the fixtures used to measure it. In Part 2, we will explore what...
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How Much Do You Know About Compressive Stress Relaxation? CSR Part 1
Compressive Stress Relaxation (CSR) is a means of estimating the service life of a rubber seal over an extended period of time. As such, it can be thought of as the big brother of compression set...
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Reduce Downtime and Costly Seal Replacements: Seal Failure Diagnosis Part 2
As mentioned in part one of our seal failure blog series, O-ring and seal failures are often due to a combination of failure modes, making root cause difficult to uncover. It's important to gather...
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Installation of Linear Fluid Power Seals
  So, you’ve unboxed the shiny new Parker seals you ordered – now what?  Installing seals for the first time can be challenging without the right know-how and tools. In this article we’ll discuss best...
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Reduce Downtime and Costly Seal Replacements: Seal Failure Diagnosis Part 1
There are many situations where an O-Ring may not last as long as one thinks that it should. When the expectation is realistic and yet the seal fails earlier than expected, the...
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How to Solve Large-Size Sealing Challenges at Temperatures up to 800 °C
When classic sealing materials – for instance in temperature ranges above 300°C and below -50°C – reach their limits alternative materials are required such as metal with appropriate coating/plating....
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What to Know About O-Ring Cytotoxicity and the Pharmaceutical Industry
Most pharmaceutical manufacturers produce drugs in large vats of living cell cultures. For the production of these drugs, it is extremely important to ensure that these cell cultures are not exposed...
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