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STEEL FILTER DISC 37.9X2.5 40MICRON

Premium Quality Sintered Steel Filter

DALON DISC FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type DISC FILTER
Reference Drawing DLP202205109
Product Code DLP202205109
Pore Pitch 40MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

porous stainless steel filter Technical Drawing

Product Dimensions

I.D.(d)
I.D. (d1)
O.D. (D) 37.9
O.D. (D1)
Length (L) 2.5
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 Stainless Steel Filter – Disc 37.9×2.5mm 40µm

STEEL FILTER DISC 37.9X2.5 40MICRON Additional image 1

DALON’s STEEL FILTER DISC 37.9×2.5 40MICRON is a robust, mid-precision porous stainless steel filter designed for 40-micron filtration in industrial gas, air, and fluid applications. Manufactured using sintered 316L stainless steel powder, this disc offers a uniform porous structure that ensures reliable particle control, stable flow, and long-term mechanical durability.

With a diameter of 37.9 mm and thickness of 2.5 mm, this compact disc is ideal for use in regulators, pneumatic systems, solvent pre-filters, or analytical equipment where flow performance and media protection are essential.

Its 40µm pore size is optimal for pre-filtration or inline protection, balancing high flow rates with effective particulate removal. The disc is fully reusable, supporting ultrasonic, solvent, or backflush cleaning methods for extended operational life.


Key Features:

  • Material: Sintered Stainless Steel (316L)

  • Size: 37.9 mm diameter × 2.5 mm thickness

  • Filtration Rating: 40 microns

  • Structure: Uniform porous matrix with fixed pore size

  • Resistance: Excellent to corrosion, temperature, and pressure

  • Reusable: Long-lasting, washable, and chemically cleanable

  • Performance: Maintains consistent flow and filtration efficiency

  • Application Fit: Air, gas, fuel, solvent, or water filtration


Common Applications:

  • Pneumatic flow control systems

  • Pre-filtration in chemical processing

  • Gas sampling and analysis systems

  • Pressure regulator protection

  • Fuel and hydraulic systems

  • Industrial air and solvent filters


FAQ – Frequently Asked Questions

Q1: What does 40 microns mean in this filter disc?
It refers to the nominal pore size, which traps particles ≥40µm while allowing smooth gas or liquid flow.

Q2: Is this porous filter reusable?
Yes, it is designed for multiple filtration and cleaning cycles without degrading performance.

Q3: What cleaning methods are compatible?
Ultrasonic cleaning, backflushing with air/fluid, and chemical soaking are all effective.

Q4: How is this better than mesh filters?
Sintered porous metal provides fixed pore size, no risk of shedding, and better mechanical strength.

Q5: Can DALON customize the size or micron rating?
Absolutely. Custom sizes, thicknesses, pore ratings, and fitting options are available on request.

Additional image 2
DALON’s porous stainless steel filter – STEEL FILTER DISC 37.9×2.5 40MICRON delivers durable, reusable 40µm filtration for gas, air, and fluid 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 37.9X2.5 40MICRON 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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