HOLDENFLEX AST4508
Colour: Milky White
Pressure Rotating Bar:20
Reciprocating Bar:100
Static Bar:180
Max Temperature: -180~260℃
Fluid Resistance: 1-13 pH
Density: 1.44-1.64g/cm³
Acrylic Packing Braided PTFE
Reinforced acrylic fibre impregnated with PTFE dispersion, it’s a kind of high-strength, corrosion resistant, and scour-resistant sealing material, an ideal replacement of asbestos packing.
APPLICATION:
It’s not only widely used in pumps, valves, kettles with high line speed and pressure, but also in sealing of liquid container. We can also make acrylic PTFE packing with silicon core. This packing has superior application in old equipment’s because of its good compressibility and recovery rate.




