Gaskets, Packings & Seals Enterprises, LLC
P.O. Box 509,
Parkersburg, WV 26102
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Toll Free 1-866-458-7325
Ph 304-422-3880 Fx 304-422-9476
GP&S GASKETS


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Whether you have a
simple question, problem application, or looking for a real solution for your bad actor equipment, contact our Application Specialists at
1-866-458-7325
for reliable assistance.

Gasket Materials - PTFE Based Gaskets - MODIFIED PTFE

To get a quote contact our
Application Specialists
at 1-866-458-7325
FLEXITALLIC - SIGMA 511

GP&S Enterprises, LLC proudly offers Flexitallic Sigma® 511, which is a bi-axially orientated PTFE reinforced with silica.  The material offers standard compressibility and compatibility from strong acids (except hydrofluoric) to general chemicals, and can be used for all concentrations of Sulfuric Acid.  Sigma® 511 is not suitable for molten alkali metals, fluorine gas and hydrogen fluoride.  Sigma® 511 is WRAS approved for hot and cold potable water services. 

 

 



   

*The stated temperature and pressure guides cannot necessarily be used simultaneously and may not apply at all thicknesses.