pH : 2-12
Density : 1.5 g/cm³
Linear speed V : 15 metres/sec.
Application Areas : Although mainly designed as a rotary pump packing , style 2004 is also suited for valves and piston pumps , mixers and reactors in the following industries : pulp and paper , pharmaceutical , food , sugar , chemical and petro-chemical , power stations , steel mills and many more . Also ideal as anti-extrusion rings in combination with softer packings.
Application Media : The chemical resistance of Aramid together with the PTFE- impregnation allows this packing to be used in connection with most chemicals ( except very corrosive ones) , water, steam , oils , solvents , etc. , while its extrem abrasion resistance makes it ideal for use with abrasive sand , slurry and other gritty media.
Not suitable for : Highly concentrated acids , caustic solutions , alkali metals , oxygen.