About us
Kefilbao Filter Technology (Suzhou) Co., Ltd. is a high-tech company specializing in bag filters and folding filter elements, integrating product research and development, production, and sales.
Food/Beverage
General Application Junior Cartridge filters/PES membrane
Author: ComeFrom: Date:2026-02-02 12:22:51 Hits:50
SPGAJS sterilizing Grade Filter Polyethersulfone Cartridges are 100% integrity tested, it is constructed of single-layer hydrophilic asymmetric polyethersulfone membrane. It offers broad chemical compatibility, higher filter area with high flow rates at low pressure drops, and low extractables.
Typical Application
Bottled Water
Process Water
Vinegar
Aseptic Packaged liquids
Beer, Wine and Spirits
Juice, Soft Drinks, Edible Oils
Optical Disk manufacturing
Hard Disk manufacturing
Optical Coatings
Bulk Chemicals
Pharmaceutical intermediates
Bottled Water
Process Water
Vinegar
Aseptic Packaged liquids
Beer, Wine and Spirits
Juice, Soft Drinks, Edible Oils
Optical Disk manufacturing
Hard Disk manufacturing
Optical Coatings
Bulk Chemicals
Pharmaceutical intermediates
Sanitization/Sterilization：
Filtered Hot Water90℃ (194°F), 30 minutes, multiple cycles, max 3 psid forward flow.
Autoclave 121℃ (250°F), 30 min, multiple cycles.In-line Steam 135℃ (275°F), 30 min, multiple cycles.
Filtered Hot Water90℃ (194°F), 30 minutes, multiple cycles, max 3 psid forward flow.
Autoclave 121℃ (250°F), 30 min, multiple cycles.In-line Steam 135℃ (275°F), 30 min, multiple cycles.
Maximum Operating Parameters
Differential Pressure
• Forward 50 psid (3.4 bard) at 20℃ (68°F)
• Reverse 40 psid (2.7 bard) at 20℃ (68°F)
Operating Temperature 82℃ (180°F) at 10 psid (0.69 barg) in water
Recommended Change out Pressure: 35psid (2.4barg)
Differential Pressure
• Forward 50 psid (3.4 bard) at 20℃ (68°F)
• Reverse 40 psid (2.7 bard) at 20℃ (68°F)
Operating Temperature 82℃ (180°F) at 10 psid (0.69 barg) in water
Recommended Change out Pressure: 35psid (2.4barg)
Toxity：
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
Construction Materials
Filter Membrane:PES
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Sealing Method: Thermal Bonding
O-rings: Buna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM).
Filter Membrane:PES
Media Support: Polypropylene
End Caps: Polypropylene
Inner Core: Polypropylene
Outer Cage: Polypropylene
Sealing Method: Thermal Bonding
O-rings: Buna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM).
Integrity Test Specifications (Wetted membrane)
| Pore size | Minimun Bubble Point |
| 0.1µm | 70 psig (4.8bar) |
| 0.2µm | 45 psig (3.1bar) |
| 0.45µm | 24 psig (1.7bar) |
| 0.65µm | 19 psig (1.3bar) |
| 0.8µm | 17 psig (1.2bar) |
| 1.2µm | 11.6 psig (0.8bar) |
Ordering Information:
| SPGAJS | Pore size | Area | Endcaps | Seal | Connection Support |
| 001=0.1µm 002=0.2µm 004=0.45µm 006=0.65µm 008=0.8µm 012=1.2µm | H=500cm^2 S=1000cm^2 D=1500cm^2 L=2100cm^2 | A=116 w/o locking groove B=116 w/ locking groove C=116 w/ locking groove, ss ring D=118 double o-ring E=118 w/short lugs (Pall replacement) F=118 w/longlugs (Sartorious replacement) G=1/2"NPT threaded H=123 double o-ring I=126 double o-ring J=1"TC K=80mm skirting L=1/2"TC M=1/2"BSPT N=123 double o-ring O=AS116 (Pall replacement) P=AS116 (Parker replacement) Q=1/2"BSPP | B=Buna-N E=EPDM S=Sione V=Vition | S=SS reinfocement |