カタログ・技術資料
Datasheets
ダウンロード:概要
Features and Benefits
- Rated at >99.9% efficiency1 with retention ratings from 0.5 to 120 µm
- Proprietary CoLD Melt™ fiber technology
- Resists contaminant unloading even at high differential pressures
- Micro-denier melt blown filtration fibers
- Media manufactured with a continuous gradient pore structure
- All-polypropylene construction
- Free of adhesives, binders, resins, and silicone
- Proprietary center core for added strength (0.5 - 20 µm)
- Fast rinse-up to 18 Megohm-cm
- Certification of conformance including lot identification
1>99.9% retention rating by ASTM F-795 test.
Products in this datasheet may be covered by one or more patents, including EP 830,191; US 5,591,335; US 5,653,833; US 5,681,469; US 5,690,782; US 5,730,820; US 5,733,581; US 5,741,395; US 5,783,011.
仕様
Performance Specifications
Filter Grades
- 0.5, 1, 3, 5, 10, 20, 30, 40, 50, 70, 90, 120 μm
Maximum Differential Pressure
- 0.5-20 μm:
- 1.03 bard @ 82 °C (15 psid @ 180 °F)
- 1.72 bard @ 66 °C (25 psid @ 150 °F)
- 4.14 bard @ 30 °C (60 psid @ 86 °F)
- 30-120 μm:
- 1.72 bard @ 60 °C (25 psid @ 140 °F)
- 3.45 bard @ ambient (50 psid @ ambient)
Recommended Change-Out Differential Pressure2
2.4 bard (35 psid)Food and Water Contact Use
Please contact Pall Corporation to verify that the product conforms to your national legislation and/or regional regulatory requirements for water and food contact use.Purity
Nexis A series filter cartridges are free of adhesives, binders, resins, and silicone.Rinse-up
Rinse-up to 18 Megohm-cm with a minimum of throughput.Autoclaving
Single-open-end Nexis A series filter cartridges can be autoclaved for 30 minutes at 121 °C (250 °F) under no end load conditions. However, filter cartridges should be allowed to cool to normal system operating temperatures prior to use.Steam sterilization
Not recommended.Product Specifications
Materials of Construction
- Filter media: Polypropylene
- Hardware: Polypropylene
- Gaskets/O-rings: Silicone elastomer, EPDM, nitrile, fluorocarbon elastomer, Santoprene3 (DOE only), FEP, FEP encapsulated silicone, FEP encapsulated fluorocarbon elastomer
Dimensions (Nominal)
- Outside diameter: 6.4 cm (2.5 in.)
- Lengths: 10.2 cm (4 in.), 12.7 cm (5 in.), 24.8 cm (9.75 in.), 25.1 cm (9.875 in.), 25.4 cm (10 in.), 49.5 cm (19.5 in.), 50.8 cm (20 in.), 74.3 cm (29.25 in.), 76.2 cm (30 in.), 99.1 cm (39 in.), 100.3 cm (39.5 in.), 102 cm (40 in.)
2 Provided that the maximum differential pressure is not exceeded based on temperature limits defined above.
3 Registered trademark of Advanced Elastomer Systems.
性能
Particle Removal Ratings (μm)4
| Cartridge Designation | 99.9% Efficiency | 90% Efficiency |
| NXA 0.5 | 0.5 | <0.5 |
| NXA 1 | 0.95 | 0.65 |
| NXA 3 | 2.8 | 1.5 |
| NXA 5 | 4.1 | 3.4 |
| NXA 10 | 9.5 | 4.7 |
| NXA 20 | 18.5 | 13 |
| NXA 30 | 27 | 18 |
| NXA 40 | 36 | 20 |
| NXA 50 | 46 | 27 |
| NXA 70 | 65 | 42 |
| NXA 90 | 85 | 55 |
| NXA 120 | 105 | 65 |
4>90% and 99.9% retention ratings by ASTM F-795 test.
Typical Flow vs. Differential Pressure for Application Sizing5
5Flow rate is for a 25.4 cm (10 in) cartridge. For liquids other than water, multiply differential pressure by fluid viscosity (cP).
Unit conversion: 1 bar = 100 kPa
製品カテゴリー
カートリッジ／エレメント
型式
This information is a guide to the part number structure and possible options. For availability of specific options and housing details, please contact Pall.
Part Number = NXA <Filter Grades (µm) Code from Table 1> - <Cartridge Lengths (cm/in.) nominal Code from Table 2> U- <End Configurations Code from Table 3> <Gasket/O-Ring Materials Code from Table 4>
Example Part Number: NXA 0.5 - 4 U- 1X S (See bold references in tables below)
Table 1 - Filter Grades (µm)
| Code | Filter Grades (µm) |
| 0.5 | 0.5 |
| 1 | 1 |
| 3 | 3 |
| 5 | 5 |
| 10 | 10 |
| 20 | 20 |
| 30 | 30 |
| 40 | 40 |
| 50 | 50 |
| 70 | 70 |
| 90 | 90 |
| 120 | 120 |
Table 2 - Cartridge Lengths (cm/in.) nominal
| Code | Cartridge lengths (cm/in.) nominal |
| 4 | 10.2 / 4 |
| 5 | 12.7 / 5 |
| 9.75 | 24.8 / 9.75 |
| 9.875 | 25.1 / 9.875 |
| 10 | 25.4 / 10 |
| 19.5 | 49.5 / 19.5 |
| 20 | 50.8 / 20 |
| 29.25 | 74.3 / 29.25 |
| 30 | 76.2 / 30 |
| 39 | 99.1 / 39 |
| 39.5 | 100.3 / 39.5 |
| 40 | 102 / 40 |
Table 3 - End Configurations
| Code | End configurations |
| 1X | DOE, 2.54 cm (1 in) extended core |
| M3 | SOE flat closed end, external 222 O-rings (retrofits other manufacturers’ Code 0)6 |
| M3H | SOE large diameter closed end, external 222 O-rings |
| M4 | SOE fin end, external 222 O-rings with locking tabs (silicone and EPDM O-rings only) |
| M5 | DOE, internal 120 O-rings (retrofits 213 O-ring style)6 |
| M6 | SOE flat closed end, external 226 O-rings (retrofits other manufacturers’ Code 6)6 |
| M7 | SOE fin end, external 226 O-rings (retrofits other manufacturers’ Code 7)6 |
| M8 | SOE fin end, external 222 O-rings (retrofits other manufacturers’ Code 5)6 |
| M10 | DOE, internal O-rings (fits other manufacturers’ housings)6 |
| M11 | SOE flat closed end, internal 120 O-ring (retrofits other manufacturers’ X style)6 |
| M18 | SOE flat closed end, external 222 O-ring |
| M20 | SOE with internal O-rings (same as M10), closed end with deep recess |
| DOE | DOE with elastomer gasket seals and end caps |
| H21 | DOE, Santoprene gasket seal |
| XK | SOE plastic spring assembly, saw cut end |
| SI | SOE metal spring/polypropylene cap, saw cut end |
Table 4 - Gasket/O-Ring Materials
| Code | Gasket/O-ring materials |
| S | Silicone |
| N | Nitrile |
| E | EPDM |
| V | Fluorocarbon elastomer |
| T | Expanded PTFE (gaskets) FEP encapsulated silicone (O-rings) |
| F | FEP encapsulated fluorocarbon elastomer (O-rings) |
| Y | Santoprene |
6For details, contact Pall Corporation.
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