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STEEL FILTER CAP 16.75X21.25X17.5 50MICRON

Premium Quality Sintered Steel Filter

DALON CAP FILTER

Product Overview

Product Specifications

Manufacturer DALON
Material POROUS STAINLESS STEEL
Type CAP FILTER
Reference Drawing DLP202207237
Product Code DLP202207237
Pore Pitch 50MICRON
HS Code 84219990
RoHS Compliant
REACH Compliant

Technical Drawings & Dimensions

sintered porous metal filter element Technical Drawing

Product Dimensions

I.D.(d) 16.75
I.D. (d1)
O.D. (D) 21.25
O.D. (D1)
Length (L) 17.5
Flange Dia. (fd)
Flange Thickness (fl) 3
General Tolerance ±0.2mm
Weight(ref)/Gram 0.00
Minimum Order Qty
All dimensions in millimeters (mm) unless otherwise specified.

Product Description

Steel Filter Cap 50µm – For Pressure, Gas, and Flow Control

STEEL FILTER CAP 16.75X21.25X17.5 50MICRON Additional image 1

DALON’s STEEL FILTER CAP 16.75×21.25×17.5 50MICRON is a high-efficiency sintered porous metal filter element designed for medium-grade 50-micron filtration in industrial gas, air, and liquid systems. Made from SS316L stainless steel powder, the cap is sintered to form a rigid, uniform porous body that withstands heat, pressure, vibration, and corrosion.

With a design of 16.75 mm inner diameter, 21.25 mm outer diameter, and 17.5 mm length, this compact cap structure is optimized for integration into pneumatic control valves, fuel filters, emission ports, and chemical dosing systems.

The 50-micron rating offers effective pre-filtration or mid-level filtration performance where high flow and particle protection are required. The cap is fully reusable and cleanable, making it an economical and sustainable choice.


Key Features:

  • Material: Sintered Stainless Steel 316L

  • Size: 16.75 mm ID × 21.25 mm OD × 17.5 mm length

  • Filtration Rating: 50 microns

  • Structure: Sintered porous body for depth filtration

  • Thermal & Chemical Resistance: Works in corrosive, hot environments

  • Mechanical Strength: Vibration-, crush-, and pressure-resistant

  • Reusable: Supports ultrasonic and solvent cleaning

  • Application Fit: Ideal for pre-filtration or component protection in flow systems


Common Applications:

  • Compressed air and pneumatic system protection

  • Valve and actuator filtration

  • Fuel and lubrication filter modules

  • Emission gas filtration

  • Gas purge or bleed systems

  • Pre-filtration in chemical dosing units


FAQ – Frequently Asked Questions

Q1: What does “50-micron” mean in this filter cap?
It means the filter captures particles 50µm or larger—suitable for coarse to medium-level filtration in air, gas, or fluid systems.

Q2: Can the filter cap be reused after cleaning?
Yes. It is reusable across multiple cycles with ultrasonic or chemical cleaning, maintaining performance without deformation.

Q3: Why use sintered porous metal instead of mesh?
Sintered metal provides depth filtration, higher mechanical strength, fixed pore size, and longer life with no risk of shedding.

Q4: Is this suitable for corrosive or high-temp media?
Absolutely. SS316L is corrosion-resistant and performs reliably under thermal and chemical stress.

Q5: Can DALON customize the dimensions or micron rating?
Yes. DALON offers full customization for pore size, size, thread, and fitting designs to match your system requirements.

Additional image 2
DALON’s sintered porous metal filter element – STEEL FILTER CAP 16.75×21.25×17.5 50MICRON provides durable 50µm filtration for air, gas, and fluid control 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 16.75X21.25X17.5 50MICRON 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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