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STEEL FILTER CAP 20X30X40 30MICRON

Premium Quality Sintered Steel Filter

DALON CAP FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type CAP FILTER
Reference Drawing DLP202411280
Product Code DLP202411280
Pore Pitch 30MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

stainless steel gas filter Technical Drawing

Product Dimensions

I.D.(d) 20
I.D. (d1)
O.D. (D) 24.4
O.D. (D1) 27
Length (L) 40
Flange Dia. (fd) 30
Flange Thickness (fl) 3.8
General Tolerance ±0.2mm
Weight(ref)/Gram 0.00
Minimum Order Qty
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Industrial Gas Filter – Stainless Steel Cap for Pressure Use

STEEL FILTER CAP 20X30X40 30MICRON Additional image 1

The STEEL FILTER CAP 20×30×40 30MICRON is a high-performance stainless steel gas filter engineered for critical gas, vapor, and compressed air filtration applications. Made from sintered stainless steel powder (typically SS316L), this filter cap provides uniform 30-micron filtration with strong resistance to corrosion, pressure, and temperature extremes.

With a 20 mm inner diameter, 30 mm outer diameter, and 40 mm total length, it offers a reliable structure for integration into sealed housings or threaded filter assemblies. The sintered design allows for depth filtration, meaning contaminants are trapped not only on the surface but within the 3D porous network — improving dirt-holding capacity and extending service life.

This gas filter cap is ideal for repetitive-use systems, as it can be cleaned and reused multiple times without losing filtration performance.


Key Features

  • Material: Sintered stainless steel (SS316L)

  • Dimensions: ID 20 mm × OD 30 mm × Length 40 mm

  • Filtration Rating: 30 micron nominal

  • Design: Rigid sintered matrix for depth filtration

  • Flow Performance: High permeability with low pressure drop

  • Corrosion Resistance: Handles reactive or moist gases

  • Reusability: Washable with solvents or ultrasonic cleaning

  • Durability: Pressure and thermal shock resistant


Typical Applications

  • Compressed gas purification

  • Exhaust vent filters

  • Fuel gas and vapor filtration

  • Hydrogen or oxygen system filtration

  • Industrial gas analyzers

  • Pressure regulators & control systems

  • Chemical vapor handling

  • Vacuum pumps & sensor protection


FAQ – Frequently Asked Questions

Q1: What type of gas media can this filter handle?
This filter is compatible with air, nitrogen, hydrogen, oxygen, natural gas, and various inert or corrosive gases.

Q2: Is this filter reusable?
Yes. It is fully washable using solvents, ultrasonic baths, or backflushing methods.

Q3: How does sintered steel benefit gas filtration?
Sintered steel provides a strong, corrosion-resistant matrix that can filter fine particles while withstanding pressure and temperature changes.

Q4: Is it suitable for high-pressure systems?
Absolutely. The rigid body and SS316L material support high-pressure industrial operations.

Q5: Can I use this in outdoor gas systems?
Yes. The stainless steel construction offers excellent resistance to weather and environmental exposure.

Additional image 2
DALON’s stainless steel gas filter cap, 20×30×40 mm and 30 microns, is engineered for high-efficiency gas and vapor filtration in industrial systems with durability and reusability.

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 CAP 20X30X40 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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