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STEEL FILTER DISC 5.5X4.7 30MICRON

Premium Quality Sintered Steel Filter

DALON DISC FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type DISC FILTER
Reference Drawing DLP201807265
Product Code DLP201807265
Pore Pitch 30MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

sintered porous stainless steel filter Technical Drawing

Product Dimensions

I.D.(d)
I.D. (d1)
O.D. (D) 5.5
O.D. (D1)
Length (L) 4.7
Flange Dia. (fd)
Flange Thickness (fl)
General Tolerance ±0.2mm
Weight(ref)/Gram 0.00
Minimum Order Qty
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Porous Steel Filter Disc – Fine Filtration, 5.5×4.7mm

STEEL FILTER DISC 5.5X4.7 30MICRON Additional image 1

The STEEL FILTER DISC 5.5×4.7 30MICRON from DALON is a compact and high-precision sintered porous stainless steel filter designed for fine filtration in micro-scale applications. With a 5.5 mm diameter and 4.7 mm thickness, this disc is ideal for use in sensor ports, pneumatic valves, fluid microchannels, and miniaturized control systems.

The filter is made from sintered SS316L stainless steel powder, forming a robust porous matrix that allows depth filtration – particles are captured not only on the surface but throughout the body of the disc. Its 30-micron pore rating provides an excellent balance between flow performance and particle retention, making it suitable for pre-filtration and critical flow protection.

Thanks to its corrosion resistance, temperature tolerance, and cleanability, this filter disc supports long service life and repeatable performance in even harsh industrial or lab environments.


Key Features:

  • Material: Sintered stainless steel (SS316L)

  • Size: Diameter 5.5 mm × Thickness 4.7 mm

  • Pore Size: 30 microns

  • Filtration Type: Depth filtration

  • Reusable: Easily cleaned via ultrasonic or solvent methods

  • Flow: Balanced flow and retention for compact applications

  • Applications: Microfluidics, sensor protection, flow restrictors

  • Industries: Instrumentation, medical devices, automation, fluid systems


Common Applications:

  • Air and gas filtration in sensor housings

  • Flow regulation for valves and pumps

  • Fluid cleanliness in analytical instruments

  • Particulate removal in compact filter assemblies

  • Pre-filters in chemical sampling or lab test setups


FAQ – Frequently Asked Questions

Q1: What does a 30-micron filter remove?
It filters out medium-sized particles ≥30µm such as dust, debris, and fluid impurities.

Q2: Is this filter disc reusable?
Yes, it can be cleaned and reused multiple times, maintaining performance.

Q3: Is it suitable for chemical or gas media?
Yes. Its stainless steel matrix is compatible with many chemicals and high-pressure gases.

Q4: Can I request custom sizes?
Absolutely. DALON supports custom diameters, thicknesses, and micron ratings.

Q5: Is this filter disc compatible with sensor assemblies?
Yes. Its size and structure make it ideal for embedded use in sensor enclosures.

Additional image 2
DALON’s sintered porous stainless steel filter – STEEL FILTER DISC 5.5×4.7 30MICRON provides compact, reusable fine filtration for air, gas, or fluid systems in industrial and lab applications.

Applications & Industries

Filter Silencing Applications Filter Silencing Applications

Chemical & Manufacturing

  • CHEMICAL INDUSTRIES
  • SEMICONDUCTOR
  • SCIENTIFIC INSTRUMENT
  • PHARMACEUTICAL
  • POLYMER FILTRATION
  • GAS AND LIQUID FILTRATION
Fluidization Applications Filter Silencing Applications

Common Applications

  • SILENCING
  • SPARGING
  • FLUIDIZATION
  • SENSOR AND VALVE PROTECTION
  • FLOW RESTRICTION
  • HANDLING OF BULK MATERIAL
Filter Applications

Industry Solutions

The versatility of STEEL FILTER DISC 5.5X4.7 30MICRON makes them ideal for various industrial applications. Key industries that benefit from these steel filters include:

Chemical & Pharmaceutical:
- For precise filtration in chemical processing, pharmaceutical manufacturing, and laboratory applications.
Semiconductor & Electronics:
- In clean room environments and semiconductor manufacturing where high-purity filtration is critical.
Manufacturing & Processing:
- For industrial gas and liquid filtration in manufacturing processes and production lines.
Water & Waste Treatment:
- In water purification systems and wastewater treatment where reliable filtration is essential.
Air & Gas Systems:
- For air filtration, gas distribution, and pneumatic systems requiring precise flow control.

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