starflex 4507

StarFlex® 4507 Pure Graphite with PTFE packing

STARFLEX 4507 Pure Graphite with PTFE packing is woven of graphite PTFE yarn twisted through a mixture of PTFE dispersion resins and fine graphite powder, with a moderate amount of heat-resistant lubricant. Apart from its corrosion resistance, it has thermal conductivity and self-lubricating properties, and is suitable as dynamic sealing in conditions with media flow of high Linear velocity (about 16m/s).

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Product Description

Technical Specification
Max. working temperature, steam-75°C ~ +280 °C
Max. working pressure (rotary pump)25 bar
Max. working pressure (reciprocating pump)80 bar
Max. working pressure (valve)150 bar
Peripheral speed limit (rotary pump)0 - 12 m/s
Peripheral speed limit (reciprocating pump)0 – 2 m/s
Peripheral speed limit (valve)0 – 2 m/s
pH value0 to 14

Size (mm2):

3, 5, 6.5, 8, 9.5, 11, 12.5, 14.5, 16, 17.5, 19, 20.5, 22, 24, 25.5, 28

Length (mtrs):