INDUSTRY COMPONENT

Filter Element

A replaceable porous medium that physically separates contaminants from fluids in industrial filtration systems.

Component Specifications

Definition
A filter element is a critical consumable component in industrial filtration equipment that captures and retains particulate matter, impurities, or contaminants from liquids or gases as they pass through its porous structure. It consists of a filtration medium (such as pleated paper, mesh, sintered metal, or synthetic fibers) housed within a rigid or semi-rigid frame, designed to meet specific flow rates, pressure drops, and filtration efficiency requirements.
Working Principle
Operates on mechanical separation principles where fluid passes through a porous medium while contaminants larger than the pore size are trapped on the surface or within the depth of the material. Mechanisms include surface filtration (sieving), depth filtration (adsorption and entrapment), and cake filtration (build-up on surface).
Materials
Common materials include cellulose paper, polyester, polypropylene, nylon, stainless steel mesh, sintered bronze/polyethylene, glass fiber, activated carbon, and ceramic. Material selection depends on chemical compatibility, temperature resistance, and filtration requirements.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate10-1000 L/min (liquid), 1-100 m³/min (gas)
Burst Pressure15-25 bar
Filtration Rating1-100 microns
Temperature Range-20°C to 120°C
Operating PressureUp to 10 bar
Dirt Holding CapacityVaries by design

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

Standards
ISO 2941, ISO 2942, ISO 2943, DIN 24550, DIN 24551

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Clogging leading to reduced flow
  • Media rupture under overpressure
  • Chemical incompatibility causing degradation
  • Improper installation causing bypass
  • Biological growth in wet environments
FMEA Triads
Trigger: Excessive contaminant loading
Failure: Increased pressure drop, reduced flow rate
Mitigation: Install pre-filters, implement regular maintenance schedules, use elements with higher dirt holding capacity
Trigger: Material fatigue or chemical attack
Failure: Media rupture, contaminant bypass
Mitigation: Select chemically compatible materials, adhere to temperature/pressure limits, conduct periodic integrity testing

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±10% on filtration efficiency, ±5% on dimensions per ISO standards
Test Method
ISO 16889 for multi-pass testing, ISO 2942 for burst pressure, ISO 2943 for material compatibility

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Filter Element

10 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.

China Porous Filters
Shijiazhuang, Hebei, CN
Also makes: Filter Assembly
Listed on the company's own website · profile compiled by CNFX from public sources
Filson Filter
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
HENGKO
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangxi Ruiqian Auto Parts Co., Ltd.
Shangrao, Jiangxi, CN
Founded 1988300+ staff10,000+ Square Meters
ISO-TS16949:2009 ISO9001:2008 IATF 16964:2016
Also makes: Fuel Filter, Air Filter, Integrated Filter and 6 more
Listed on the company's own website · profile compiled by CNFX from public sources
Weixian Huachang Auto Parts Manufacturing Co., Ltd.
Wei County, Hebei, CN
Founded 2008more than 120 employees staff20,000 square meters
GB/T19001-2022 ISO9001:2022 ISO/TS16949:2022
Also makes: Air Filter, Fuel Filter
Listed on the company's own website · profile compiled by CNFX from public sources
Zhejiang Universe Filter Co., Ltd.
Wenzhou, Zhejiang, CN
Founded 19931000 staff80,000 square meters
ISO9001 QS9000 VDA6.1 ISO/TS16949
Listed on the company's own website · profile compiled by CNFX from public sources
Convista
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Fujian Zhenyuan Hydraulic Equipment Co., Ltd.
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Henan Demalong Filter Co., Ltd.
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Nanjing Shinkai Filter Co., Ltd
Jiangsu, CN
Also makes: Filtration System
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

How often should filter elements be replaced?

Replacement intervals depend on operating conditions, contaminant load, and pressure drop. Monitor differential pressure gauges and follow manufacturer recommendations, typically every 3-12 months or when pressure drop exceeds specified limits.

What is the difference between surface and depth filtration elements?

Surface filters (e.g., mesh screens) trap particles on the surface, suitable for high contaminant loads. Depth filters (e.g., pleated paper) capture particles throughout the medium, offering higher dirt holding capacity but may require more frequent replacement.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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