Overview
Introduction
Most security filters are made of stainless steel and are used after pretreatment filtration and before reverse osmosis, ultrafiltration, etc. The security filter is used to filter out fine substances after multi-media filtration to ensure the accuracy of water filtration and protect the membrane filter element from damage by large particulate matter. There are various types of filter elements installed in precision filtration devices, such as PP filter elements, high flow filter elements, wire-wound filter elements, pleated filter elements, metal sintered filter elements, titanium rod filter elements, etc. The precision of the filtration can be 0.5μm -100μm.
Features
1. The filter can withstand high filtration pressure and can effectively remove suspended solids, rust, etc. in the liquid.
2. The filter element can be made of a variety of materials to meet the needs of various fluid filtrations.
3. Small size, large filtering area, small resistance and long service life.
4. Resistant to acids, ethanol and other chemical solvents.
5. High filtration precision, uniform filter element pore size, high strength, high temperature resistance, and the filter element is not easy to deform.
6. Small filtration resistance, large flux, strong dirt interception ability, and long service life.
7. The filter element material has high cleanliness and no pollution to the filter medium.
8. Low price, low operating cost, easy to clean, and the filter element can be replaced.
Structure & Drawing
Application
1. System security filtration and terminal filtration such as nanofiltration (NF), ultrafiltration (UF), reverse osmosis (RO), electrodialysis (EDI).
2. Filtration of medical injections, large infusions, eye drops, Chinese herbal medicines, etc., and extraction, purification, and concentration of biological preparations.
3. Pre-filtration and terminal filtration of high-purity water for electronics, microelectronics, and semiconductor industries.
4. Filtration of oil field reinjection water, boiler feed water, chemical reagents, liquid organic products, high-purity chemicals, pesticides, etc.
5. Filter drinking purified water, mineral water, juice, tea drinks, and health drinks.
6. Filtration of wine, liquor, beer, rice wine and other fruit wines, sterilization filtration of pure draft beer (replacing pasteurization).
Product Range
Security Filter – Normal
Filter Cartridge Type: PP Melt-blown filter cartridge, wire-wound filter cartridge, pleated filter cartridge, metal sintered filter cartridge, etc.
Flow Rate(m³/h): 1.5 – 195
Security Filter – High Flow
Filter Cartridge Type: High flow filter cartridge – L series, K series, M series, R series
Flow Rate(m³/h): 30 – 960
Security Bag Filter
What’s in the filter: Filter bag
Bag Type: 1#, 2#
Flow Rate(m³/h): 15 – 720
Duplex Security Filter
Feature: Duplex - One for use and one for spare
Filter Cartridge Type: PP Melt-blown filter cartridge, high flow filter cartridge, wire-wound filter cartridge, pleated filter cartridge, metal sintered filter cartridge, etc.
Data Sheet
Security Filter | |||||||
Model | Inlet & Outlet | Tank size (mm) | Structure | No. of cartridge | Size of cartridge | Flow rate (m³/h) | Tank material |
LFB-1-5X | DN25 | φ219*700*2 | Flange | 5 | 10" | 1.5 | Carbon steel stainless steel |
LFB-2-5X | DN32 | φ219*1000*2 | Flange | 5 | 20" | 3 | |
LFB-3-5X | DN40 | φ219*1200*2 | Flange | 5 | 30" | 5 | |
LFB-4-5X | DN50 | φ219*1500*2 | Flange | 5 | 40" | 7 | |
LFB-4-10X | DN65 | φ325*1550*2.5 | Flange | 10 | 40" | 15 | |
LFB-4-15X | DN80 | φ377*1600*3 | Flange | 15 | 40" | 22 | |
LFB-4-20X | DN80 | φ426*1650*3 | Flange | 20 | 40" | 30 | |
LFB-4-25X | DN100 | φ450*1700*3 | Flange | 25 | 40" | 40 | |
LFB-4-30X | DN100 | φ500*1750*3 | Flange + Boom | 30 | 40" | 45 | |
LFB-4-35X | DN100 | φ550*1800*3 | Flange + Boom | 35 | 40" | 55 | |
LFB-4-45X | DN125 | φ600*1850*3 | Flange + Boom | 55 | 40" | 85 | |
LFB-4-50X | DN125 | φ650*1900*3 | Flange + Boom | 61 | 40" | 90 | |
LFB-4-60X | DN125 | φ700*1950*3 | Flange + Boom | 73 | 40" | 110 | |
LFB-4-65X | DN150 | φ750*2000*3 | Flange + Boom | 85 | 40" | 125 | |
LFB-4-70X | DN150 | φ800*2050*4 | Flange + Boom | 91 | 40" | 135 | |
LFB-4-80X | DN150 | φ900*2100*4 | Flange + Boom | 121 | 40" | 180 | |
LFB-4-100X | DN200 | φ1000*2150*4 | Flange + Boom | 131 | 40" | 195 |
Related Product

High Flow Filter Catridge