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Doughnut Seals

Flat and 3D Inflatable Leak Seals for industrial and construction processes
Inflatable seals come in flat or 3D leak seals which can easily and effectively close leaks that are reliable and lightweight.
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Air Springs Supply is Australia's leading supplier of air springs and associated pneumatic technology for the industrial and transport sectors. The company offers advanced, efficient and reliable solutions for the engineering of industrial actuation ...
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Pronal is one of the world’s most respected producers of extremely strong flexible products used to lift, push, separate, seal and store. Standard and custom engineered technologies include: Lifting Cushions up to 65,000kg.
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Pronal seals at Tugun desalination plant
Supplier news
04/02/09 - A rugged elastomer technology developed by Pronal that made the deep sea flotation tanks used to raise wreckage from the ocean liner, Titanic, is employed in Australia to protect workers on the huge Tugun desalination plant on the Gold Coast.
Packer-Can systems for marine platform launches
Supplier news
03/02/09 - Air Springs Supply, Pronal national distributors, will be introducing a jacket equipment system that is designed to facilitate launching and positioning of oil and gas marine platforms.
Pronal’s advanced elastomer lifting cushion technology used by Napcap in pipeline construction projects
Supplier news
31/10/08 - Nacap are using the advanced elastomer lifting cushion technology developed by the French company Pronal, who are providers of enormously strong lifting bags to raise artifacts from the ocean liner Titanic 4km down on the Atlantic ocean floor.
Pronal inflatable CLT cushions
Supplier news
30/10/08 - New ranges of Pronal seamless inflatable lifting cushions are being introduced to Australia by Air Springs Supply incorporating the strength of Kevlar textile, the same super-tough fibre used in body armour, racing tyres and racing sails.
Pronal doughnut seals
Supplier news
26/03/07 - One of Europe’s comprehensive ranges of flat and three-dimensional seals is being introduced to Australasia by pneumatic actuation, isolation and suspension specialist Air Springs Supply.

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