Editorial Technical Reference

Filtration System

This page explains how Filtration System is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A component within a Solvent Recovery Module that separates solid contaminants from liquid solvents through physical barriers.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Filtration System

Definition
The Filtration System is a critical part of the Solvent Recovery Module designed to remove particulate matter, impurities, and solid contaminants from used solvents before further processing or reuse. It ensures the purity of recovered solvents by preventing downstream equipment damage and maintaining process efficiency. The system operates by passing contaminated solvent through filter media such as cartridges, bags, or membranes that physically trap solid particles based on size exclusion. Clean solvent passes through while contaminants are retained on the filter surface or within the filter matrix. This component is engineered for chemical manufacturing environments, with materials on file including stainless steel, polypropylene, and PTFE membrane. Key parameters to verify for your specific application include filtration area (0.5–5.0 m²), filtration rating (1–100 μm per ISO 16889), maximum operating pressure (1.0–1.6 MPa), operating temperature (-20–120 °C), flow rate (5–50 m³/h), pressure drop (0.01–0.1 MPa), housing material (304/316L per ASTM A240), seal material (FPM/PTFE per ASTM D1418), connection diameter (DN25–DN100 per EN 1092-1), weight (50–300 kg), and dimensions (800×400×1200 to 2000×800×2000 mm). These values are directory reference ranges and must be confirmed with the legal manufacturer or supplier for the actual model. The system's performance depends on proper selection of filter media and operating conditions. Regular monitoring of pressure drop indicates filter clogging, and exceeding the maximum operating pressure or temperature limits may damage seals or the housing. Always verify model-specific values and standards with the manufacturer before procurement.
Working Principle
The system operates by passing contaminated solvent through filter media (such as cartridges, bags, or membranes) that physically trap solid particles based on size exclusion. Clean solvent passes through while contaminants are retained on the filter surface or within the filter matrix. The filtration rating determines the smallest particle size that can be removed, and the filtration area affects throughput and service life. Pressure drop across the filter indicates clogging, and flow rate must be balanced to maintain efficiency.
Common Materials
Stainless Steel, Polypropylene, PTFE Membrane
Technical Parameters
ParameterTypical rangeNotes & selection driver
Filtration Area0.5–5.0 Determines throughput and service life
Filtration Rating1–100 μmSelect based on contaminant sizeISO 16889
Operating Temperature-20–120 °CExceeding limits may damage seals
Flow Rate5–50 m³/hHigher flow reduces filtration efficiency
Pressure Drop0.01–0.1 MPaIndicates filter clogging
Housing Material304/316L316L for corrosive solventsASTM A240
Seal MaterialFPM/PTFEPTFE for high chemical resistanceASTM D1418
Connection DiameterDN25–DN100 mmMatch piping sizeEN 1092-1
Weight50–300 kgAffects installation and support
Dimensions (L×W×H)800×400×1200–2000×800×2000 mmCheck space constraints

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Filter Housing
    Contains and supports the filter element while providing inlet/outlet connections
    Material: Stainless Steel
  • Filter Element Part
    Primary filtration medium that captures solid contaminants from the solvent stream
    Material: Polypropylene/PTFE
  • Pressure Gauge
    Monitors differential pressure across the filter to indicate clogging status
    Material: Stainless Steel/Glass

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar (g)
flow rate: 0.5 to 50 m³/h
temperature: -20°C to +120°C
slurry concentration: Up to 15% solids by weight
Media Compatibility
✓ Polypropylene filter media ✓ Stainless steel 316L housing ✓ PTFE gaskets/seals
Unsuitable: Highly corrosive halogenated solvents (e.g., methylene chloride)
Sizing Data Required
  • Required solvent flow rate (m³/h)
  • Maximum allowable particle size (microns)
  • Solvent viscosity at operating temperature (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Filter media blinding
Cause: Accumulation of fine particulate matter or contaminants that permanently block pores, often due to inadequate pre-filtration, incorrect micron rating selection, or operating beyond recommended differential pressure limits.
Seal/gasket degradation and leakage
Cause: Chemical incompatibility with process fluids, thermal cycling causing embrittlement, improper installation leading to compression set, or mechanical damage from misalignment during filter element changes.
Maintenance Indicators
  • Rapid increase in differential pressure (ΔP) beyond normal operating range, indicating potential blockage or media failure
  • Visible fluid leakage around housing seals or connections, or audible hissing/vibration suggesting bypass or seal failure
Engineering Tips
  • Implement condition-based monitoring with real-time differential pressure trending and set proactive replacement thresholds at 80-90% of maximum ΔP, rather than waiting for complete blockage
  • Establish strict procedures for seal surface inspection and cleaning during element changes, including verification of O-ring lubrication with compatible grease and torque-controlled housing closure to prevent uneven compression

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 16889:2008 Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance ANSI/ASHRAE Standard 52.2-2017 Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size DIN EN 1822-1:2019 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking

Quoted from the published standard.

Manufacturing Precision
  • Filter media pore size: +/- 5% of nominal rating
  • Housing sealing surface flatness: 0.1mm across any 100mm diameter
Quality Inspection
  • Pressure decay leak test (bubble point test for membrane filters)
  • Particle counting efficiency test per ISO 16889 multi-pass method

Manufacturers of Filtration System

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Filson Filter
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Beijing VP Co., Ltd.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Bonatech
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
CN Food Machines
Wenzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
FUOOTECH Oil Purifier
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Guangzhou Chunke Environmental
Guangzhou, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
HMFoodTech
Jilin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangyin Ida Equipment Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Nanjing Shinkai Filter Co., Ltd
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Nanjing Tangent Fluid Technology Co. Ltd
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Qingzhou Foren Water Treatment Equipment Co., Ltd.
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shandong Huawei Water Saving Irrigation Co., Ltd.
Shandong, CN
Also makes: Water Tank
Listed on the company's own website · profile compiled by CNFX from public sources
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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the filtration rating range?

The filtration rating is 1–100 μm per ISO 16889. The actual rating must be selected based on the contaminant size in your process and confirmed with the manufacturer.

What materials are available for the filter housing?

Housing material options are 304 or 316L stainless steel per ASTM A240. 316L is recommended for corrosive solvents. Confirm the appropriate grade with the supplier.

How do I know when to replace the filter?

Monitor the pressure drop across the filter. The reference range is 0.01–0.1 MPa; an increase indicates clogging. Follow the manufacturer's maintenance guidelines for replacement intervals.

What are the operating temperature limits?

The operating temperature range is -20 to 120 °C. Exceeding these limits may damage seals. Verify the exact limits for your model with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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