radial seal
- November 30, 2023
Bottling lines allow manufacturers to rapidly fill thousands of bottles perfectly making them a key element in food & beverage manufacturing facilities. While this equipment is incredibly efficient and has allowed manufacturers to greatly increase production, it offers some unique challenges for sealing solutions. Seals experience rapid and repetitive movements, challenging media, and are required to meet high purity standards often set by the FDA.
With these demanding applications and
- September 21, 2023
CNC Machining Seals with a Haas Automation Machine
CNC machining, which stands for Computer Numerical Control, is a manufacturing process in which pre-programmed computer software dictates the movement of tools and machinery.
The process can be used to control a range of complex machinery, from grinders and lathes to mills and CNC routers.
But in our case, Gallagher is utilizing this process to cut both custom and standard seal profiles for our customers.
CNC machining seals
- May 09, 2023
Contamination With Seals
Neglecting routine maintenance can cost you in seal performance or, in some cases, end with catastrophic failure. Prolonged downtime will incur losses that exceed the temporary cost of preventative maintenance.
It’s important to identify seal contaminants and their sources before they turn into larger issues. Here are some tips on what to look for and how to deal with them.
Common contaminants
Here are some typical contaminants you’ll come across:
- December 20, 2022
Used as protective devices designed to isolate pressure gauges, pressure transmitters, and pressure switches from potentially damaging process media, diaphragm seals provide effective solutions to protecting pressure instruments. Typically used in refining, petrochemical, and chemical plants, they can help extend the lifetime of various instruments by preventing contact between dangerous hot or corrosive media and the gauge.
Diaphragm seals were especially designed to meet the safety demand
- October 26, 2022
In the process industry, the Simmerring® Radiamatic HTS II shaft seal ring offers diverse options for its use, such as bottling systems, food equipment, and pharmaceutical and cosmetics units, along with mixers. The key advantage of HTS II shaft seal rings is their high resistance to media since the substances only come into contact with PTFE. This makes it possible to achieve particularly hygienic
- December 09, 2021
Depending on the direction that squeeze is applied to the cross section on o-rings or seals, they will be categorized as an axial or radial seal.
Static Axial Seals
A static axial seal will act in a similar manner to a gasket that is squeezed on both the top and the bottom of an O-ring’s cross section. A static axial seal is used in face, or flange-type type applications. When it is used as a face seal and there is internal or external pressure, the O-ring should be
- October 30, 2020
Article re-posted with permission from Parker Hannifin Sealing & Shielding Team.
Original content can be found on Parker’s Website and was written
- March 12, 2019
Freudenberg-NOK Sealing Technologies has begun supplying innovative, lightweight radial shaft seals to a major Detroit-based vehicle manufacturer for installation on the V6 and V8 engines powering its newest pickup trucks and sport utility vehicles (SUVs). Enter the Freudenberg BlueSeal.
The BlueSeal, part of Freudenberg’s award-winning Low Emission Sealing Solution (LESS) portfolio of engine, transmission
- February 19, 2019
A patented lip design and the patented combination of PTFE sealing lip and sliding bearing in the lip seal element provide the new dry running seal "SeccoLip" from EagleBurgmann with particularly high flexibility. These technical features help the lip seal compensate directly and safely radial deflections of the shafts in agitators, mixers and reactors.
The sliding bearing tracks
- January 15, 2019
Installing Radial Shaft Seals
Radial shaft seals, also known as lip seals, are used to seal rotary elements, like a shaft or rotating bore. Hydraulic pump seals, axle seals, valve stem seals, or strut seals are the most common examples the average person would recognize.
Radial shaft seals are used in a variety of applications and perform two essential functions: the first is to avoid leakage through retaining the bearing or system lubricant; the secondary function is to avoid the contamination of the system by outside impacts (external particles or environmental issues).

