Puretratech · F-PT69SPSTMF

Double-Layered Hydrophobic PTFE Filter Cartridges — Container purge air and Aseptic packaging air

Double-Layered Hydrophobic PTFE Filter Cartridges for Container purge air and Aseptic packaging air. Its construction, retention rating and operating limits are the same as the base model PT69SPSTMF.

Application field: FSterilizing grade: Yes
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SKU / ModelF-PT69SPSTMF
MOQ12 pcs
Lead time20 days
Country of originChina
HS code8421999090
Support / warranty3 years

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PRODUCT OVERVIEW

Double-Layered Hydrophobic PTFE Filter Cartridges for Container purge air and Aseptic packaging air. Its construction, retention rating and operating limits are the same as the base model PT69SPSTMF.

If you are considering this product for Container purge air and Aseptic packaging air, confirm process-fluid compatibility, retention rating, operating conditions and any sterilization or sanitization requirements before ordering.

Double-layered PTFE filter cartridges are high-retention hydrophobic filters built with PTFE membranes and polypropylene components, purpose-built for critical liquid and gas sterilization applications.

Its proprietary double-layer membrane layout delivers graded filtration efficiency, greatly boosting contaminant holding capacity and extending service cycles under high-temperature gas processing scenarios.

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KEY FEATURES

  • Polypropylene-based construction with excellent chemical compatibility
  • Higher contaminant holding capacity for prolonged service life
  • Superior flow rate per unit area for hot-gas process conditions
  • 100% factory integrity-tested for consistent out-of-package performance
  • Dependable particle and microorganism removal for critical liquid and gas sterilization

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APPLICATIONS

  • Container purge air
  • Aseptic packaging air

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MATERIALS

ComponentMaterial / method
Filter Membranedual PTFE
Media SupportPolypropylene
End CapsPolypropylene with embedded 316 ring
Inner CoreSUS 316L perforated core
Outer CagePolypropylene
Sealing MethodThermal Bonding
O-ringsBuna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM)

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BIOLOGICAL SAFETY

All components meet the biological-safety requirements of USP Class VI at 121 °C for plastics.

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FOOD SAFETY COMPLIANCE

Materials of construction comply with FDA regulations for food and beverage contact use as detailed in the US Code of Federal Regulations, Title 21 of the U.S. Code of Federal Regulations (21 CFR). Materials used to produce filter media and hardware are safe for use in contact with foodstuffs in accordance with EU 10/2011.

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MAXIMUM OPERATING PARAMETERS

  • Differential pressure: forward 50 psid (3.4 barg) at 20 °C (68 °F); reverse 40 psid (2.7 barg) at 20 °C (68 °F)
  • Operating temperature: 82 °C (180 °F) at 10 psid (0.69 barg) in water
  • Recommended change-out pressure: 35 psid (2.4 barg).

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SANITIZATION / STERILIZATION

  • Filtered hot water: 90 °C (194 °F), 30 minutes, multiple cycles, maximum 3 psid forward flow
  • Autoclave: 121 °C (250 °F), 30 minutes, multiple cycles
  • In-line steam: 135 °C (275 °F), 30 minutes, multiple cycles.

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Integrity Test

Test parameterSpecification
Pore size0.2 µm
Bubble point≥ 1.4 barg (IPA/Water)
Water intrusion≤ 0.37 ml/min @ 2500 mbar/10", 22 °C

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Product Configuration / Ordering Information

Product number / modelPore sizeLengthEndcapsInner coreSealConnection support
F-PT69SPSTMF001=0.1µm05=5 inch7=226/finS=Stainless steelB=Buna-NS=SS reinforcement
002=0.2µm10=10 inch6=226/flatP=PolypropyleneE=EPDM
20=20 inch0=222/flatS=Silicone
30=30 inch5=222/finV=Viton
40=40 inchF=DOETV=FEP-encapsulated Viton
2=224/finTS=FEP-encapsulated Silicone
3=224/flat
4=222/fin (3 lugs)
8=222/flat (3 lugs)
x=213 internal O-ring