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.

Typical Application:
Food Safety Compliance:
Materials of construction comply with FDA regulations for food and beverage contact use as detailed in the US Code of Federal Regulations, 21CFR.
Materials used to produce filter media and hardware are safe for use in contact with foodstuffs in accordance with EU Directives 10/2011.
Sanitization/Sterilization
Filtered Hot Water 90℃ (194 °F), 30 minutes, multiple cycles, max 3 psid forward flow.
Autoclave 121°(250 °F), 30 min, multiple cycles.
Construction Materials
Filter Membrane: PESToxity:
All components meet the specifications for biological safety per USP Class VI-121℃ for plastics.
Integrity (Water wetted membrane)
| Pore Size | Bubble Point |
| 0.1µm | 2.2barg(water/IPA) |
| 0.2µm | 3.8barg(water) |
| 0.45µm | 2.7barg(water) |
| 0.65µm | 1.7barg(water) |
| SPSTJC | s | Pore size | Area | Inlet | Outlet |
| PES | 0021=0.2/0.1μm 0042=0.45/0.2μm 0062=0.65/0.2μm 0064=0.65/0.45 μm 0084=0.8/0.45μm 0106=1.0/0.65μm 0108=1.0/0.8μm | H=500cm² S=1000cm² L=2100cm² | 4N=1/4"NPT-Male 6N=3/8"NPT-Male 8N=1/2"NPT-Male 8G=1/2"BSP-Male 4NF=1/4"NPT-F 6NF=3/8"NPT-F 4C=1/4"Swagelok 5C=5/16"Swagelok 6C=3/8"Swagelok 8C=1/4"Swagelok 4Q=1/4"CPC PLC-Male 4QF=1/4"CPC PLC-Swagelok M4H=1/4"multiple Hose Barb M6H=3/8"multiple Hose Barb 6H=3/8"Hose Barb 8H=1/2"Hose Barb SH=1/4"-3/8" stepped Hose Barb 1T=1" TC MT=0.5"TC | 4N=1/4"NPT-Male 6N=3/8"NPT-Male 8N=1/2"NPT-Male 8G=1/2"BSP-Male 4NF=1/4"NPT-F 6NF=3/8"NPT-F 4C=1/4"Swagelok 5C=5/16"Swagelok 6C=3/8"Swagelok 8C=1/4"Swagelok 4Q=1/4"CPC PLC-Male 4QF=1/4"CPC PLC-Swagelok M4H=1/4"multiple Hose Barb M6H=3/8"multiple Hose Barb 6H=3/8"Hose Barb 8H=1/2"Hose Barb SH=1/4"-3/8" stepped Hose Barb 1T=1" TC MT=0.5"TC |