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.

SPMN Pleated Cartridge Filters with Nylon 66 membrane are 100% integrity tested, it is constructed of single-layer hydrophilic nylon66 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
Aqueous solutions
Beer, Wine and Spirits
Juice, Soft rinks, Edible Oils
Bulk Chemicals
Pharmaceutical intermediates
Maximum Operating Parameters:
Differential Pressure
• Forward 50 psid (3.4 bard) at 20℃ (68°F)
• Reverse 40psid (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.
Construction Materials:
Filter Membrane: Nylon66 Membrane
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)
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 hard ware 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.
In-line Steam 135° (275°F), 30 min, multiple cycles.
Integrity (Wetted membrane)
| Pore Size | Minimun Bubble Point |
| 0.1µm | 50.8psig(3.5barg) |
| 0.2µm | 40.6psig(2.8barg) |
| 0.45µm | 26.1psig(1.8barg) |
| 1.0µm | 8.7psig(0.6barg) |
Ordering Information:
| SPMN | Pore size | Length | Endcaps | Seal | Connection Support |
| 001=0.1µm 002=0.2µm 004=0.45µm 006=0.65µm 010=1.0µm 030=3.0µm | 05=5" 10=10" 20=20" 30=30" 40=40" | 7=226/fin 6=226/flat 0=222/flat 5=222/fin F=DOE 2=224/fin 3=224/flat 4=222/fin(3luggs) 8=222/flat(3luggs) x=213inter o-ring | B=Buna-N E=EPDM S=Sione V=Vition TV=Fep encapsulated viton TS=Fep encapsulated silicone | S=SS reinfocement |