Seek Help Choosing Fluid Power Cylinder Seals and Materials

Nov 24, 2015 7:00:00 AM LEAVE A COMMENT


In 1962, E.F. Houghton Co. published A Handbook On Hydraulic and Pneumatic Packings for the fluid power industry. In the opening chapter there is an illustration of a “typical animal hide” which depicted the best parts of the hide that could be fabricated into leather “U” cups, “V” rings, and gaskets to seal fluid power cylinders.

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FILED UNDER: Seal Solutions, Troubleshooting, Application

Checks and a Flood: Issues With a New Installation Cylinder

Mar 10, 2014 3:30:36 PM LEAVE A COMMENT

You know that sinking feeling when you take the first bite of a much needed lunch, the phone rings and you answer to hear the words "We have a problem; it’s a new installation and the tube seals have blown!" With thoughts of catching a snack later in the day, you attend the scene of the crime...

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FILED UNDER: Seal Solutions, Troubleshooting, Maintenance, Failure Analysis

Small Cylinders and Long Pipes

Apr 8, 2013 4:00:02 AM LEAVE A COMMENT

There was a time, almost a generation ago, when the HH range of cylinders used an array of (normally) four metallic rings as the piston seal. Their function was much along the lines of the ones used in a car engine to this day.

These rings were inert to more or less anything the world threw at them. Heat was an easy task, aggressive fluids no problem and the working surface was so hard that the tube was more likely to wear over time than the seals were to lose their size.

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FILED UNDER: Seal Solutions, Troubleshooting, Application, Maintenance, Innovation