News Category: Seals
February 15, 2016
Germany-based EagleBurgmann Espey has introduced the WD200/500 series of carbon floating ring seals for nearly all machine types with a rotating shaft. The seal type is used in industries such as chemical, metal, cement, and food industries (with FDA certificate), power station technology, and mechanical and plant engineering. It typically seals all kinds of gases, flammable... [Read More]

February 3, 2016
Triangle Fluid Controls, a Canadian manufacturer of industrial PTFE and semi-metallic gasketing products, has launched a premium grade compressed non-asbestos gasket material. Durlon 8900 has been designed to withstand temperatures of 496°C and pressures of 138 bar, and has been thoroughly tested passing the API 607 6th Edition Fire Test with zero leakage. “This... [Read More]

September 18, 2015
Open processes put especially high hygienic demands on the food and beverage industry, since they function in facilities that are not closed off from the environment and thus need to be cleaned and sterilised regularly. Freudenberg-NOK has introduced seals that consist of a flat metallic gasket and a trapezoidal, vulcanised-on elastomer bead that produce good results... [Read More]

September 17, 2015
StoneAge has released the new BJ 705 high pressure seal for Barracuda rotary pressure jet shotguns. Surface preparation is a major application of industrial cleaning, whereby highly pressurised water jets are directed at a surface in order to remove material such as paint, enamel, rust, deposits, and contaminants. Barracuda rotary shotgun tools produce powerful jets... [Read More]

September 2, 2015
Within its HRC N series, EagleBurgmann has launched the optimised double seal HRC3300N that has the same mounting dimensions with the rest of the series and which uses some of the non-variable parts from the predecessor HRC3000N. The seal uses a new stationary seat that does not require binding, which, together with improvements to the seal on the atmosphere side, makes... [Read More]

August 13, 2015
Numerous plant operators experience problems incurred by temperature and pressure fluctuations in the pump. In conjunction with the low vapour pressure margin of the medium (e.g. ethane, propane), this can cause phase transitions between liquid and gas at the seal faces, causing them to run dry. Conventional mechanical seals consequently sustain damage, which results... [Read More]

July 8, 2015
EagleBurgmann, a joint venture of the Freudenberg and EKK Group, has acquired Tianjin Nibot Seal Technology, a Chinese seal manufacturer in Tianjin. Tianjin is a major industrial centre and an important seaport in the northeast of China, approximately 145 kilometres from Beijing. The acquired company is an experienced specialist in the maintenance, retrofit, repair and... [Read More]

June 2, 2015
Sealing product engineering specialists James Walker and Teadit have signed an enterprise framework agreement with Shell Global Solutions International B.V. to supply the gasket requirements of all Shell and Shell joint venture sites in Asia, the Middle East, Africa, Russia, Australia, Canada and South America. The contract covers an initial five-year period with an option... [Read More]

June 1, 2015
The Fluid Sealing Association (FSA) has announced a new strategic direction change for the association. 'The FSA has traditionally been known as a technical standards group,' says FSA president Mike Shorts, 'but there is a representation gap from industry leaders to effectively influence environmental compliance policies with respect to sealing devices.' The FSA has... [Read More]

April 16, 2015
The lotus effect, also known as superhydrophobicity, is a term that refers to extremely water repellent and self-cleaning properties in leaves and plants. Freudenberg-NOK Sealing Technologies has succeeded in mirroring these characteristics to its seals without changing the sealing material or coating the seal. The key is in the manufacturing tool, which leaves tiny protrusions... [Read More]

October 20, 2014
Australian company Oz Seals has developed its latest elastomer for chemical resistance. Based on Aflas by Asahi Glass Company, Aflas Extreme TFE Elastomer is a unique type of fluorinated rubber that combines strength with extreme chemical, temperature and electrical resistance. It is formulated with an additional PTFE backbone into the structure, making it stronger than... [Read More]

June 2, 2014
With the recent acquisition of mechanical seal specialist Tartek Oy, Sulzer has been able to further expand its technology portfolio and now provides in-house designed and manufactured seals for its process pumps. The new Sulzer TB1, TB1F and TB2 ready-fitted mechanical seals for AHLSTAR A, N and W Range process pump types are designed for the seal chamber of the standard... [Read More]

May 2, 2014
A spring-energised anti-blowout seal from Saint-Gobain Seals has been qualified as a static seal in rocket engine check valves for the aerospace industry. Check valves are flow control devices that allow the flow of pressurised fluid (liquid or gas) in one direction only. Saint-Gobain Seals' anti-blowout seal, derived from its OmniSeal 103A configuration, consists of... [Read More]

April 9, 2014
Precision Polymer Engineering (PPE), a manufacturer of advanced elastomer O-rings and components, has announced that it will open a new manufacturing site in Brenham, Texas, US, later this year. The ground breaking ceremony, held on 2 April, initiated the build of a 30,000ft2 facility which will be up and running by October. The new factory will specialise in the manufacture... [Read More]

February 19, 2014
Metallized Carbon Corporation, a global manufacturer of oil-free, self-lubricating, carbon-graphite materials for severe service lubrication applications, has announced the availability of mechanical seal primary rings for sealing refrigerants and other low viscosity liquids. Low viscosity liquids such as Freon refrigerants, liquid oxygen, liquid carbon dioxide, propane,... [Read More]

November 12, 2013
California-based pump and engineering specialist Wilden, a manufacturer of air-operated double-diaphragm (AODD) pump technology, has announced a new line of diaphragms for pump operations. The company's EZ-Install TPE diaphragms have been designed so that the operator in the field does not need to invert the diaphragm during the installation process. This improvement... [Read More]