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PTFE Membrane Capsule Filters Type-DTL
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DTL capsule filters employ hydrophobic PTFE membrane offering absolute
retention and very wide chemical compatibility making these useful for sterile
filtration of air/gases as well as aggressive solvents.
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Special Features |
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- Hydrophobic
- Absolute retention
- Wide chemical compatibility
- 100% Integrity tested
- Total traceability: Unique marking on each filter
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Applications |
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- Fermentor exhaust
- Sterile air for cell factories
- Dry powder injectable filling
- Nitrogen blanketing in SVP
- Venting of sterile collection vessels
- Cleaning sterile surfaces
- Ampoule/Vial washing in SVP
- Bottle washing in oral formulations
- Tablet coating
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Available End Connections and Dimensions |
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Click to view more information...
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Specifications |
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| Pore size |
0.2µm, 0.45µm |
| Length |
1" |
2" |
5" |
10" |
| EFA (Effective Filtration Area) |
0.021m² |
0.05m² |
0.1m² |
0.2m² |
| Retention Efficiency |
0.2µm:LRV>7 for B. diminuta ATCC 19146 |
Sterilization: 30 autoclave cycles of 30 minutes at 121 °C
Maximum Operating Temperature: 80°C @ < 2Kg/cm²
Maximum Differential Pressure: <4Kg/cm² @ 30 °C
Biosafety: Passes the Biological tests for class VI plastics as described in USP
Extractables with water: Within limits specified in USP
Oxidizable Matter: Passes test as per USP
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| Integrity Test Data (70% IPA Wetted) |
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Pore size |
Bubble Point |
0.2µm |
>22psi |
>1.54Kg/cm² |
0.45µm |
>8psi |
>0.56Kg/cm² |
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| Figure: |
Air flow rates of DTL capsule filters Inlet pressure: 1Kg/cm² |
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Ordering Information |
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Size |
Size |
EFA* |
Code |
1" |
0.021m² |
51 |
2" |
0.05m² |
52 |
5" |
0.1m² |
53 |
10" |
0.2m² |
54 |
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Pore Size |
Pore Size |
Code |
0.2µm |
01 |
0.45µm |
02 |
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I/O Connection |
Connection |
Code |
1/4” SHB |
A |
1/4” MNPT |
B |
½”MNPT |
C |
½”Hose Barb |
D |
1.5" Sanitary Flange |
E |
6mm Walther |
G |
1/4" MPC |
J |
12mm Walther |
Y |
3/8" FNPT |
H |
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Bell |
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Code |
With Bell |
B |
Without Bell |
X |
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Sterile/ Non
Sterile |
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Code |
Non Sterile |
1 |
Sterile |
2 |
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Pack Size |
Pack Size |
Code |
1 |
01 |
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EFA*: Effective Filtration Area |
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