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STEEL FILTER CONE 3.175X3.175 20MICRON

Premium Quality Sintered Steel Filter

DALON CONE FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type CONE FILTER
Reference Drawing DLP201811440
Product Code DLP201811440
Pore Pitch 20MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

sintered powder filter Technical Drawing

Product Dimensions

I.D.(d)
I.D. (d1)
O.D. (D) 3.175
O.D. (D1)
Length (L) 3.175
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

DALON Sintered Cone Filter – High Strength, Easy to Fit

STEEL FILTER CONE 3.175X3.175 20MICRON Additional image 1

The STEEL FILTER CONE 3.175×3.175 20MICRON from DALON is a precision-engineered sintered powder filter designed in a compact cone shape, making it ideal for confined filtration applications. With a base diameter and height both at 3.175 mm, it’s perfectly suited for small-scale pneumatic systems, laboratory instrumentation, and gas-sensing devices.

Constructed from sintered stainless steel powder (typically SS316L), this cone filter features a uniform porous structure that delivers effective depth filtration. With a 20-micron pore rating, it captures medium-sized particles while allowing sufficient flow, ideal for pre-filtration in clean gas or liquid lines.

This cone-shaped sintered filter combines excellent mechanical strength, corrosion resistance, and reusability. It can withstand thermal cycling, pressure fluctuations, and aggressive cleaning methods such as ultrasonic baths or backflushing.


Key Features:

  • Material: Sintered stainless steel powder (SS316L)

  • Shape & Size: Cone – Base Diameter 3.175 mm × Height 3.175 mm

  • Pore Size: 20 microns

  • Filtration Type: Depth filtration

  • Design: Compact conical shape for tight integration

  • Reusable: Washable with solvents or ultrasonic cleaner

  • Applications: Compact air/gas filtration, sensor ports, venting

  • Industries: Instrumentation, gas sensors, pneumatics, automation


Common Applications:

  • Miniature air or gas flow filters

  • Protection for pressure sensors and flow meters

  • Precision filtration in lab testing equipment

  • Low-volume pneumatic or microfluidic systems

  • Debris protection for pilot valves and solenoids


FAQ – Frequently Asked Questions

Q1: What is the purpose of a cone-shaped filter?
Cone shapes allow efficient flow in tight spaces while maximizing surface area.

Q2: Is this filter reusable?
Yes. It can be cleaned using ultrasonic baths, backflushing, or solvents.

Q3: Can I use this in compressed gas applications?
Yes. The sintered stainless steel material is strong and pressure-resistant.

Q4: Is the 20µm pore size suitable for particle control?
Yes. It effectively removes dust and process debris in medium-grade filtration.

Q5: Can DALON customize this cone filter?
Absolutely. Size, pore rating, and connection methods can be customized.

Additional image 2
DALON’s sintered powder filter – STEEL FILTER CONE 3.175×3.175 20MICRON offers compact, durable 20µm filtration for air, gas, or fluid systems using a miniature cone design.

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 CONE 3.175X3.175 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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