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News Release from: Flojet Engineers | Subject: Flojet-PT
Edited by the Engineeringtalk Editorial
Team on 24 December 2002
Teflon braided packing ousts asbestos
Flojet-PT is 100% pure Teflon (PTFE) fibre braided packing for steam, gases, air, oils, solvents, alkalies, acids and viscous fluids.
Flojet-PT is 100% pure Teflon (PTFE) fibre braided packing for steam, gases, air, oils, solvents, alkalies, acids, and viscous fluids (not recommended for oxygen services) Pure Teflon braided packing falls under the category of non-asbestos packing, surpassing the disadvantages of asbestos packing
This article was originally published on Engineeringtalk on 10 Sep 2002 at 8.00am (UK)
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The pure Teflon fibre is treated with PTFE dispersion for exceptional performance characteristics like low friction, pliability and wear resistant.
The packing offers an over whelming advantage on control valves, where low stem friction must be combined with leak-free operation.
The advantage of this self-lubricating material is low friction, good heat conduction, very good chemical resistance, very high dimensional stability and broad temperature and pressure range.
This combination means that there is no loss of lubrication of material volume due to gland compression, heat generation, fluid action or chemical attack.
This also contains specially imported silicon oils to keep it soft, resilient and help fluid loss due to surface tension.
Flojet PT braided packings are diagonally woven packings obtained from 100% virgin PTFE (Teflon) yarns, manufactured by Lenzing in Austria under the Lenzing PTFE brand.
They are suitable for use under following working conditions: temperature from -200 to 260C; pH range from 0 to 14; surface speed up to 10 m/s; and pressure up to 1850lb/in2.
All PTFE packings are braided on a 24-carrier four-track, Carter Bolton braiding machine.
Available in sizes from 3 to 30mm square, they can be supplied in spool packing to customer requirements.
In addition, pure Teflon fibres can be braided in combination with other fibres such as pure Aramid or PTFE/graphite for superior performance or economy or both.
Special dry packings and/or with hollow cores of Viton, silicon and PTFE can also be supplied on request.
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