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STEEL FILTER CAP 6.6X12.8X18 20MICRON

Premium Quality Sintered Steel Filter

DALON CAP FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type CAP FILTER
Reference Drawing DLP202304038
Product Code DLP202304038
Pore Pitch 20MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

stainless steel filter strainers Technical Drawing

Product Dimensions

I.D.(d)
I.D. (d1)
O.D. (D) 10
O.D. (D1) 11
Length (L) 18
Flange Dia. (fd) 12.8
Flange Thickness (fl) 2.5
General Tolerance ±0.2mm
Weight(ref)/Gram 0.00
Minimum Order Qty 0
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Precision Filter Strainer – Stainless Cap for Air & Fluids

STEEL FILTER CAP 6.6X12.8X18 20MICRON Additional image 1

DALON’s STEEL FILTER CAP 6.6×12.8×18 20MICRON is a compact, precision-engineered stainless steel filter strainer designed for small-scale, high-performance filtration applications. Made from sintered SS316L stainless steel powder, this strainer cap delivers 20-micron filtration accuracy with excellent structural stability and chemical resistance.

With a 6.6 mm inner diameter, 12.8 mm outer diameter, and 18 mm length, this filter cap fits seamlessly into tight spaces, making it ideal for pneumatic valves, fuel injectors, sensors, and air control modules. The sintered body offers uniform pore distribution, ensuring consistent flow and effective contaminant capture over time.

This reusable element is ideal for applications that demand reliable performance, corrosion resistance, and minimal flow resistance, especially in harsh or confined environments.


Key Features:

  • Material: Stainless Steel 316L

  • Size: 6.6 mm ID × 12.8 mm OD × 18 mm length

  • Micron Rating: 20 microns

  • Structure: Cylindrical sintered porous cap

  • Durability: Withstands pressure, heat, and chemical exposure

  • Flow Performance: Stable, low-pressure-drop filtration

  • Cleanable: Supports ultrasonic and solvent-based cleaning

  • Reusable: Designed for long service life in harsh environments

  • Compatibility: Fits tight-tolerance air, gas, or fluid systems


Common Applications:

  • Fuel and lubricant micro-filtration

  • Sensor and valve protection

  • Pneumatic air filtration

  • Analytical and test equipment

  • Hydraulic pilot or metering systems

  • Exhaust and vent filtering in compact assemblies


FAQ – Frequently Asked Questions

Q1: What is a stainless steel filter strainer used for?
It filters out contaminants from air, gas, or liquid to protect system components such as sensors, injectors, or valves.

Q2: What does 20 microns mean for this filter cap?
It indicates the filter can trap particles ≥20µm in diameter, offering mid-range precision filtration.

Q3: Can this filter cap be reused?
Yes. It's designed for long-term use and can be cleaned via ultrasonic, solvent soaking, or reverse flow.

Q4: What makes sintered stainless steel effective in small parts?
Its porous yet rigid structure resists deformation and corrosion while offering stable flow and particle retention.

Q5: Can DALON customize filter strainers for my system?
Absolutely. Pore size, dimensions, shape, and thread type can all be tailored to your application.

Additional image 2
DALON’s stainless steel filter strainer – STEEL FILTER CAP 6.6×12.8×18 20MICRON provides compact, reusable 20µm filtration for precision air, fuel, and sensor 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 CAP 6.6X12.8X18 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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