Sigma^® 511 by Flexitallic^® is made of biaxially-orientated PTFE containing silica. Colour: Pink

• Standard compressibility
• Strong acids (except hydrofluoric) to general chemicals
• Can be used for all concentrations of sulfuric acid
• Not suitable for molten alkali metals, fluorine gas or hydrogen fluoride
   

Sigma^® 511 is suitable for sealing most chemicals across the whole pH range (0-14) with the exception of molten alkali metals, fluorine gas, hydrogen fluoride or materials which may generate these. FJ2912D is particularly suitable for use in applications involving strong acids.
 

• Recommended temperature range: -250ºC to 260ºC
• Recommended pressure range: Vacuum to 85 bar (1230 psi)        
   

Approvals

• WRAS Approved for use with potable water: Approval No. 1206528
• TA-LUFT approved
• BAM Oxygen
• Tested in accordance to EC Regulation No. 10/2011*
   

*being the specific testing requirements of EN Regulation 1935/2004
 

Brand		Type / Style		Betech mat.ID		Betech is Allied Distributor and solution partner for Flexitallic.
Flexitallic		Sigma 511		FJ 2912D