I. Pre-Filters (Security Filters)

Filter bags are cost-effective for pre-filtration. High-flow pleated filter cartridges made with 25μm membrane rated as 5μm provide excellent pre-filtration performance. When selecting pre-filters, consider the following factors:

  • Particle size distribution in the feed stream
  • Flow rate requirements
  • Pressure drop limitations
  • Chemical compatibility with process fluids

II. Cartridge Filter Selection Criteria

When selecting filter cartridges, consider these key parameters:

Parameter Consideration
Micron Rating Select based on required filtrate quality
Flow Rate Ensure cartridge can handle system flow
Pressure Rating Must exceed maximum operating pressure
Chemical Compatibility Media must resist process fluid
Temperature Range Must accommodate operating temperature
End Cap Style Must match housing configuration

III. Housing Material Selection

Filter housings are available in various materials including 304 stainless steel, 316 stainless steel, and carbon steel with coating. Material selection depends on process fluid compatibility, operating pressure, and environmental conditions.