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.
Chemicals
Bio-burden Reduction Junior Cartridge filters Hydrophobic PTFE membrane
Author: ComeFrom: Date:2026-02-02 12:32:14 Hits:36
SPBRJF Grade Filer hydrophobic ePTFE cartridges are 100% integrity tested, it is constructed of single-layer sterilizing expanded polytetrofluoroethylene membrane. It offers broad chemical compatibility, higher filter area with high flow rates at low pressure drops, and low extractables.
Typical Application：
Fementer
Formulation Tank air feed
RO and WFI storage tank
Fermentation air feed
Container purge air
Aspetic packaging air
Fementer
Formulation Tank air feed
RO and WFI storage tank
Fermentation air feed
Container purge air
Aspetic packaging air
Benefits
100% integrity tested
FDA food contact compliant
Thermal bonding
Non-fiber releasing
100% integrity tested
FDA food contact compliant
Thermal bonding
Non-fiber releasing
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: ePTFE
Media Support: Polypropylene
End Caps: Polypropylene with embedded 316 ring
Inner Core: SUS 316L perforated core
Outer Cage: Polypropylene
Sealing Method: Thermal Bonding
O-rings: Buna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM).ated Silicone, Encapsulated Viton (or FKM).
Filter Membrane: ePTFE
Media Support: Polypropylene
End Caps: Polypropylene with embedded 316 ring
Inner Core: SUS 316L perforated core
Outer Cage: Polypropylene
Sealing Method: Thermal Bonding
O-rings: Buna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM).ated Silicone, Encapsulated Viton (or FKM).
Integrity Test Specifications
| Pore size | 0.2µm |
| 泡点 | ≥1.7 barg(IPA/WATER) |
| 泡点 | ≥1.4 barg(IPA/WATER) |
| SPBRJF | Pore size | Pore size | Endcaps | Seal | Connection Support |
| 001=0.1µm 002=0.2µm | 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 |