HOLDENFLEX AST4527
Temperature Max. °C: -120~+280
Pressure Max. bar: 120
Density g/cm³: 1.4
Velocity m/s: 10
PH range: 2~12
Non-asbestos Graphite PTFE Fibre Braided Packing
Braided from graphite PTFE (GPTFE) yarns. The packing is soft packing. There are no free particles of graphite surface and therefore no contamination can occur.
APPLICATION:
For pumps, valve, reciprocating and rotating shafts, mixer and agitators. Especially designed for services involving surface speed and temperature higher than those normally specified for pure PTFE packings. Can be safely used in all chemical pump applications with the exception of molten alkali metals, fluoride, fuming nitric acid and other strong oxidizing agents. It is also against water, steam, petroleum derivatives and vegetable oil.




