Separation Element/Cartridge

Product Specifications

Technical details and manufacturing context for Separation Element/Cartridge

Definition

The separation element or cartridge is the core consumable component of an in-line separation unit, such as a filter housing. It is designed to be inserted into and removed from the unit's body. Its primary function is to perform the actual separation task—whether filtration, coalescence, adsorption, or other separation mechanisms—by trapping target materials (like solids, water, oil, or specific chemicals) based on its media and construction, allowing the purified fluid to pass through. It is critical for maintaining process fluid quality and protecting downstream equipment. The cartridge is available in various media types including polypropylene, cellulose, glass fiber, activated carbon, stainless steel mesh, and PTFE membrane, each suited for different separation requirements. Key parameters include nominal diameter (50–200 mm, ISO 5752), filtration rating (5–50 μm, ISO 16889), maximum operating temperature (80–120 °C, ISO 2941), operating pressure (1.0–1.6 MPa), burst pressure (2.5–4.0 MPa, ISO 2941), flow capacity (10–100 m³/h, ISO 3966), pressure drop (0.02–0.08 MPa at rated flow, ISO 3966), media type (PP, PE, PTFE), housing material (304, 316L per ASTM A240), seal material (NBR, EPDM, FKM per ASTM D2000), length (250–1000 mm, ISO 5752), and weight (1.5–8.0 kg). These values are reference ranges and must be verified for the specific model and application. The cartridge is designed for in-line installation and is a critical component for ensuring fluid purity. Always confirm model-specific specifications and standards with the legal manufacturer or supplier before procurement.

Working Principle

Fluid flows through the porous or structured media of the cartridge. Target contaminants are removed via mechanisms such as surface filtration (particles trapped on the media surface), depth filtration (particles captured within the media matrix), adsorption (molecules adhering to media surfaces), or coalescence (small droplets merging into larger ones for separation). The clean fluid exits the cartridge, while contaminants are retained. The specific mechanism depends on the media type and construction. For example, activated carbon adsorbs organic molecules, while PTFE membranes provide surface filtration. The cartridge's efficiency is rated by its filtration rating (beta ratio >1000) and pressure drop characteristics. Proper selection requires matching the cartridge to the fluid properties, operating conditions, and desired separation performance.

Common Materials

Polypropylene, Cellulose, Glass Fiber, Activated Carbon, Stainless Steel Mesh, PTFE Membrane

Technical Parameters

Parameter	Typical range	Notes & selection driver
Nominal Diameter	50–200 mm	Matches pipe size for inline installationISO 5752
Filtration Rating	5–50 μm	Beta ratio >1000 for rated efficiencyISO 16889
Max Operating Temperature	80–120 °C	Above 120°C seal degradation occursISO 2941
Burst Pressure	2.5–4.0 MPa	Safety factor >2.5 times operating pressureISO 2941
Flow Capacity	10–100 m³/h	Pressure drop increases with flowISO 3966
Pressure Drop	0.02–0.08 MPa	At rated flow, clean elementISO 3966
Media Type	PP, PE, PTFE	Chemical compatibility with process fluid
Housing Material	304, 316L	316L for corrosive fluidsASTM A240
Seal Material	NBR, EPDM, FKM	FKM for high temperatureASTM D2000
Length	250–1000 mm	Standard cartridge lengthsISO 5752
Weight	1.5–8.0 kg	Depends on size and material

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 Media Part
The active material (e.g., pleated membrane, depth media, adsorbent) that performs the separation by capturing contaminants.

Material: Varies (e.g., Polypropylene, Cellulose, PTFE)
End Caps Part
Seal the ends of the media pack, often providing gasket surfaces and connection points (e.g., O-ring grooves) to ensure a leak-proof seal within the housing.

Material: Polypropylene, Metal
Support Core Part
Internal cylindrical structure that provides mechanical strength to the media pack, preventing collapse under pressure differentials.

Material: Polypropylene, Stainless Steel
Gasket/O-ring Part
Elastomeric seal located on the end cap(s) to create a pressure-tight seal between the cartridge and the housing.

Material: NBR, EPDM, Viton

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Separation Element/Cartridge.

Applied To / Applications

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

In-line Separation Unit

View system integration details

Manufacturers of Separation Element/Cartridge

Manufacturer profiles associated with Separation Element/Cartridge.

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Frequently Asked Questions

What is the typical service life of a separation cartridge?

Service life depends on operating conditions, contaminant load, and fluid type. There is no fixed lifespan; monitor pressure drop across the cartridge. When pressure drop exceeds the maximum allowable (often indicated by the manufacturer), replace the cartridge. Regular inspection and maintenance are recommended.

How do I select the correct cartridge media?

Selection depends on the target contaminant, fluid compatibility, and operating temperature. For example, polypropylene is suitable for aqueous fluids, while PTFE handles aggressive chemicals. Consult the manufacturer's compatibility charts and verify with process conditions.

Can the cartridge be cleaned and reused?

Some cartridges, such as those with stainless steel mesh, may be cleanable, but most disposable cartridges are not designed for reuse. Cleaning may damage the media and reduce efficiency. Always follow the manufacturer's recommendations.

What standards apply to separation cartridges?

Relevant standards include ISO 5752 for dimensions, ISO 16889 for filtration rating, ISO 2941 for burst pressure, and ISO 3966 for flow measurement. These standards serve as references; verify compliance with the manufacturer.

Data Basis

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

Preliminary Technical Classification

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pressure:	Up to 10 bar (150 psi)
flow rate:	0.5 to 50 L/min
temperature:	-20°C to 120°C
slurry concentration:	Up to 15% solids by weight

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards