This page explains how Porous Element / Diffuser is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A porous component within a sparger system that disperses gases into liquids through fine pores to create uniform bubbles.
Technical details and manufacturing context for Porous Element / Diffuser
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Pore Size | 0.5–100 µm | Determines bubble size and gas dispersion efficiencyISO 4003 |
| Porosity | 30–50 % | Affects gas flow rate and pressure dropISO 2738 |
| Gas Flow Rate | 0.5–10 m³/h | Per element at 0.1 MPa differential pressure |
| Operating Pressure | 0.1–1.6 MPa | Maximum pressure for safe operationISO 5208 |
| Operating Temperature | -20–120 °C | Material dependent; PTFE up to 260°C |
| Length | 100–1000 mm | Custom lengths available |
| Outer Diameter | 10–100 mm | Standard sizes; custom on request |
| Wall Thickness | 2–10 mm | Affects mechanical strength and pressure drop |
| Material | 316L | SS 316L, PTFE, or ceramic optionsASTM A240 |
| Surface Finish | 0.4–1.6 µm Ra | Smoother finish reduces foulingISO 4287 |
| Weight | 0.5–5 kg | Depends on dimensions and material |
| Pressure Drop | 0.01–0.1 MPa | At rated flow; affects energy consumption |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 10 bar (typical), with burst pressure ratings available |
| flow rate: | 0.1-100 LPM per element (gas dependent) |
| temperature: | -20°C to 150°C (dependent on material) |
| pore size range: | 5-200 microns (standard) |
| slurry concentration: | Up to 15% solids by weight (requires specific pore design) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Porous Element / Diffuser.
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A practical evidence checklist for RFQ preparation and supplier evaluation.
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Porous elements can be made from sintered metal (stainless steel, titanium), ceramic (alumina, silicon carbide), polymer (PTFE, polyethylene), or sintered plastic. The choice depends on chemical compatibility, temperature, and mechanical strength requirements.
Pore size determines bubble size and gas dispersion efficiency. For fine bubbles, smaller pores (e.g., 0.5–10 µm) are used; for coarser bubbles, larger pores (up to 100 µm) may be suitable. The required bubble size depends on the mass transfer and reaction kinetics of your process.
The operating temperature range is -20 to 120°C, but it is material dependent. For example, PTFE can withstand up to 260°C. Always verify the temperature limit for the specific material and model with the manufacturer.
Signs of wear or clogging include increased pressure drop, reduced gas flow, or uneven bubble distribution. Regular inspection and cleaning can extend life, but if performance degrades significantly, replacement is necessary.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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