SLF-HT 
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SLF-HT

SLF-HT - Hydrophobic Polytetrafluoroethylene (PTFE) Membrane Cartridge Filter

Masterfilter SLF-HT series filter cartridges manufactured with hydrophobic PTFE membranes with advanced high-temperature resistance. They are designed for sterile filtration of air and gas. Due to their permanent hydrophobicity, SLF-HT cartridges offer high process security, and can withstand high temperatures continuous process conditions, ozonised water venting applications and stringent in-line steam sterilisations.

Features

  • 0.2 µm absolute rated challenged in liquid
  • Oxidation-resistant materials provide longer service life in air and vent applications
  • Permanently hydrophobic PTFE for maximum security with wet and dry gas
  • PTFE offers compatibility with most chemicals
  • Exceptionally high flow rates with low delta p
  • Suitable for all integrity test procedure including WIT (requires no alcohol)

Technische specificaties

Filter Media Hydrophobic PTFE
Support Layers Polyphenylenesulphide PPS
Inner Core Polypropylene
Outer Cage Polypropylene
End Caps Polypropylene
End Cap Insert PBT/Stainless 304 insert
O Rings EPDM/Silicone
Max Differential Pressure Forward 6.9 bar at 25 °C, 4.0 bar at 60 °C, 2.4 bar at 80 °C
Max Differential Pressure Reverse 3.0 bar at 25 °C
Steam Sterilisation 142 °C up to 100 hours
Autoclaving 134 °C for 30 min (400 cycles)

Markten

Pharmaceuticals & Biologicals

Toepassingen

Fermentatie Large Volume Parenterals - LVP Small Volume Parenterals - SVP Farmaceutische waterbehandeling Oogheelkunde Active Pharmaceutical Ingredients - API

Filtereigenschappen & Compliance

  • Comply with EU 1935/2004, EU directive 10/2011, 21CFR and current USP Plastics Class VI
  • Comply with USP Plastics Class VI-121 °C and ISO10993 equivalents
  • Tested with B. diminuta (ATCC191546) at > 10⁷ cm²
  • Non fibre releasing per Title21 of the US Code of Federal Regulations (CFR)

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