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STEEL FILTER DISC 43X5 20MICRON

Premium Quality Sintered Steel Filter

DALON DISC FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type DISC FILTER
Reference Drawing DLP202309153
Product Code DLP202309153
Pore Pitch 20MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

sintered porous metal filter Technical Drawing

Product Dimensions

I.D.(d)
I.D. (d1)
O.D. (D) 43
O.D. (D1)
Length (L) 5
Flange Dia. (fd)
Flange Thickness (fl)
General Tolerance ±0.2mm
Weight(ref)/Gram 0.00
Minimum Order Qty 0
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Steel Filter 43×5 – Porous Metal Disc for Fluid Systems

STEEL FILTER DISC 43X5 20MICRON Additional image 1

STEEL FILTER DISC 43×5 20MICRON is a precision-engineered sintered porous metal filter designed for stable and reusable filtration of gases and fluids in industrial applications. With a 20-micron pore rating, this disc is ideal for removing moderate-sized particles while maintaining efficient flow and minimal pressure drop.

Constructed from high-purity stainless steel powders, the disc is 43 mm in diameter and 5 mm thick, offering both a large filtration surface and robust structural integrity. DALON’s sintering process fuses the metal particles into a porous matrix that delivers uniform filtration, high strength, and chemical resistance.

This filter disc is suitable for demanding environments such as chemical plants, pneumatic systems, fuel processing, and air/gas purification, where durability, precision, and long service life are essential.

Key Features:

  • Material: Sintered Stainless Steel (typically SS316L)

  • Size: 43 mm diameter × 5 mm thickness

  • Pore Size: 20 microns

  • Filtration Type: Depth filtration with rigid porous matrix

  • Performance: High flow with low pressure drop

  • Durability: Withstands pressure, corrosion, and thermal stress

  • Cleanable: Supports ultrasonic, chemical, or backflush cleaning

  • Application: Suitable for air, gas, solvent, and low-viscosity liquids

Typical Applications:

  • Gas and air filtration in pneumatic systems

  • Liquid filtration in chemical processing

  • Pressure regulator inlet protection

  • Fuel line filtration

  • Environmental monitoring and lab setups

  • Backflow and exhaust safety filtering


FAQ – Frequently Asked Questions

Q1: What is the benefit of a sintered porous metal filter?
It offers a uniform pore structure, mechanical strength, and resistance to heat, pressure, and chemicals—ideal for industrial filtering.

Q2: Can this 20µm disc be cleaned and reused?
Yes. The rigid sintered structure allows repeated use after ultrasonic or solvent cleaning.

Q3: Is 20 microns fine enough for gas filtration?
Yes, it’s effective for capturing medium particles in air or gas systems while preserving flow.

Q4: How does this differ from mesh filters?
Unlike woven mesh, sintered metal filters do not deform and offer consistent pore control throughout their depth.

Q5: Can DALON produce this filter in other sizes or microns?
Absolutely. Customization of diameter, thickness, and pore size is available upon request.

Additional image 2
DALON’s sintered porous metal filter – STEEL FILTER DISC 43×5 20MICRON ensures stable, reusable 20µm filtration for gas and fluid applications in industrial systems.

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 43X5 20MICRON 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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