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Revision: 0/03.12.98
Material: Diagonally braided from high quality pure carbon fibre yarn, reinforced with
fine metal wires, impregnated with graphite and a corrosion inhibitor.
Properties: TEADIT style 2200/I lacks the usual stiffness of conventional carbon packings.
Good flexibility and heat dissipating properties, very low coefficient of
friction. Excellent chemical and thermal stability. Style 2200/I is very well
suited as top and end rings in combination with styles 2000 and 2100. It
prevents gap-extrusion of the softer flexible graphite.
Application areas: Excellent all-round valve packing, can also be used for static applications in
many different industries like pulp- and paper, power stations, chemical and
pharmaceutical industries and many more.
Application media: Style 2200/I covers the full pH-range and can be used with nearly all media:
cold and hot water, steam, chemicals, hot gases, alcohol, solvents, heat
transfer agents, etc.
Advantages: Because style 2200/I is a very affordable high quality valve packing, many
companies have standardized on it. Because its coefficient of thermal expansion
is very similar to that of steel it needs less adjustments of the gland. Low
coefficient of friction means low wear of valve stems. Its low specific gravity
results in excellent economy (yields more metres per kg!). Style 2200 closes the
gap between conventional packings and pure graphite packings.
Not suitable for: Highly concentrated corrosive acids. |