Precision filter
Compressed air precision filter, separator filter series
Model |
Handling capacity (Nm3/min) |
D1 (mm) |
D2 (mm) |
Pipe diameter |
Weight (kg) |
Filter core number |
HF(grade)-12 | 0.57 | 105 | 243 | 1/2" | 2 | 1 |
HF(grade)-16 | 1.00 | 105 | 243 | 1/2" | 2 | 1 |
HF(grade)-20 | 2.00 | 105 | 313 | 1" | 3 | 1 |
HF(grade)-24 | 3.00 | 105 | 313 | 1" | 3.5 | 1 |
HF(grade)-28 | 5.00 | 140 | 424 | 1 1/2" | 4 | 1 |
HF(grade)-32 | 7.2 | 150 | 626 | 1 1/2" | 5 | 1 |
HF(grade)-36 | 11 | 150 | 715 | 1 1/2" | 5 | 1 |
HF(grade)-40 | 14 | 150 | 715 | 2" | 11 | 1 |
HF(grade)-44 | 18 | 150 | 860 | 2 1/2" | 13 | 1 |
HF(grade)-48 | 22 | 150 | 1000 | 2 1/2" | 16 | 1 |
Maximum working pressure1.7Mpa
Maximum inlet temperature≤66℃
Flange type precision filter
Model |
HF(grade)Handling capacity (Nm3/min) |
D1 (mm) |
D2 (mm) |
Pipe diameter |
Weight (kg) |
Filter core number |
HF(grade)-36 | 11 | 310 | 800 | DN50 | 33 | 1 |
HF(grade)-40 | 14 | 340 | 800 | DN65 | 36 | 1 |
HF(grade)-44 | 18 | 340 | 950 | DN65 | 45 | 1 |
HF(grade)-48 | 22 | 340 | 1112 | DN80 | 50 | 1 |
HF(grade)-54 | 29 | 400 | 900 | DN80 | 70 | 2 |
HF(grade)-56 | 36 | 400 | 1040 | DN100 | 75 | 2 |
HF(grade)-58 | 44 | 400 | 1200 | DN100 | 80 | 2 |
HF(grade)-60 | 53 | 480 | 1250 | DN125 | 100 | 3 |
HF(grade)-64 | 72 | 480 | 1250 | DN125 | 130 | 4 |
HF(grade)-68 | 89 | 525 | 1250 | DN150 | 145 | 5 |
HF(grade)-70 | 107 | 580 | 1250 | DN150 | 180 | 6 |
HF(grade)-72 | 143 | 620 | 1320 | DN150 | 200 | 8 |
HF(grade)-74 | 160 | 760 | 1320 | DN200 | 220 | 9 |
HF(grade)-76 | 200 | 760 | 1320 | DN200 | 250 | 11 |
HF(grade)-80 | 250 | 890 | 1670 | DN250 | 270 | 14 |
HF(grade)-82 | 306 | 840 | 1520 | DN250 | 270 | 17 |
HF(grade)-84 | 360 | 960 | 1780 | DN250 | 320 | 20 |
HF(grade)-95 | 410 | 1000 | 1800 | DN300 | 460 | 23 |
HF(grade)-98 | 460 | 1060 | 1800 | DN300 | 550 | 25 |
HF(grade)-100 | 520 | 1100 | 1850 | DN350 | 630 | 29 |
1.5Mpa-4.0Mpa can be customized
Maximum working pressure1.0Mpa
Maximum inlet temperature≤66℃
Precision filter
Filter type | Description | GAGL.PNEUROP and ISO performance | Application |
Grade 9 separator filter | Can filter out a large number of liquid and large particles of solid |
Filter out: 3 microns and larger solid and liquid particle residual oil content 5ppmw/w ISO8573.1 quality grade solid; Grade III oil content: Grade 5 air inlet Maximum liquid load; 25,000ppmw/w |
Downstream of after-cooler, or upstream of freezing dryer and dryer |
Grade II gas pipeline filter | Used in gas pipeline of following equipments: instrument, motor, cylinder |
Filter out: 1 microns and larger solid and liquid particle residual oil content 1ppmw/w ISO8573.1 quality grade solid; Grade II oil content: Grade 2 air inlet Maximum liquid load; 1,000ppmw/w |
Upstream of ultra high efficient oil removal filter, or point of use |
Grade 6 dust removal filter |
Used to filter out aluminium oxide and molecular sieve dust |
Filter out: 1 microns and larger solid and liquid particle residual oil content 1ppmw/w ISO8573.1 quality grade solid; Grade II oil content: Grade 2 air inlet Maximum liquid load; 1,000ppmw/w |
Downstream of adsorption drier |
Grade efficient oil removal filter |
Used in paint spraying, injection molding, instrument, control valve |
Filter out: 0.01 microns and larger solid and liquid particles 99.99% oil mist; Residual oil content 0.01ppmw/w ISO8573.1 quality grade solid; Grade I oil content: Grade 2 air inlet Maximum liquid load; 1,000ppmw/w |
Downstream of refrigerated dryer, upstream of adsorption drier, upstream of variable pressure adsorption drier, or point of use |
Grade III efficient oil removal filter |
Oilless air supply in key applications. |
Filter out: 0.01 microns and larger solid and liquid particles 99.99% oil mist; Residual oil content 0.001ppmw/w ISO8573.1 quality grade solid; Grade I oil content: Grade I air inlet Maximum liquid load; 100ppmw/w |
Upstream of adsorption drier; Downstream of refrigerated dryer |
Grade I oil removal filter | Active carbon filter, used in odorless air supply, food and drug manufacturing, gas processing |
Filter out: Oil vapor: Residual oil content 0.00.ppmw/w (oil vapor) 0.01 microns and larger solid and liquid particles ISO8573.1 quality grade solid; Grade I oil content: Grade 1 |
Downstream of efficient degreaser |
Select the right filter:
Minimum pressure of air inlet kgf/cm2 |
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 14 | 16 | 18 | 20 | 21 |
Correction factor | 0.38 | 0.50 | 0.62 | 0.75 | 0.87 | 1.00 | 1.12 | 1.24 | 1.37 | 1.62 | 1.86 | 2.11 | 2.36 | 2.61 | 2.73 |
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