316L Sintered Filter Plate 30μm 30 PPI Ø20×5mm ATOMFAIR®

Price range: $58.00 through $73.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

316L powder-sintered filter plate with 30 μm rating, 30 PPI pores and Ø20 × 5 mm disc size for cleanable gas or liquid microfiltration. Order now.

SKU: AF-AF-F-S030-T050-BC00
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316L Stainless Steel Powder-Sintered Filter Plate, 30 µm Filtration Rating, Ø20 × 5 mm, 30 PPI, 5/10 pcs
Research-grade laboratory product
Product Overview

This 316L stainless steel powder-sintered filter plate combines a 30 µm filtration rating with a 30 PPI porous structure in a Ø20 × 5 mm format. Classified 316L powder is formed and sintered into a rigid microfiltration medium with stable pores and interconnected flow paths, supporting particle retention while maintaining gas or liquid permeability across the plate thickness. The self-supporting metallic construction suits compact assemblies that require a machinable, cleanable and reusable porous filter component.

The 30 PPI porous structure has 0.85 mm nominal pore spacing, 30–45% porosity and 4.4–5.6 g/cm³ bulk density. The 30 µm filtration rating supports precise selection for the intended particle-removal task. Uniform pore distribution, low initial resistance, mechanical rigidity and weldability support equipment integration, while the metallic porous body can be maintained with backblowing, backwashing, ultrasonic cleaning and suitable chemical-cleaning procedures.

The Ø20 × 5 mm plate is available in 5 pcs; 10 pcs packs for laboratory trials, replacement programs and small-batch equipment integration. Typical uses include pharmaceutical and chemical-process filtration, water treatment, food and beverage clarification, biotechnology, petrochemical processing, metallurgical operations, gas purification, fluid distribution, pump and tank filtration, coffee and sugar-processing equipment, medical filtration assemblies and other applications that use cleanable 316L porous media. Confirm flow, working pressure, temperature, media compatibility, through-pore requirement and dimensional tolerance before ordering.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-SP30-B30
Material 316L stainless steel powder
Product Form Round powder-sintered porous filter plate
Manufacturing Process Powder classification, forming and sintering
Filtration Rating 30 µm
Diameter × Thickness Ø20 × 5 mm
Thickness 5 mm
Pore Density 30 PPI
Nominal Pore Spacing 0.85 mm
Porosity 30–45%
Through-Pore Rate Confirm with the required flow and pressure conditions
Pore Structure Uniform interconnected flow-through pore network
316L Material Density 8.0 g/cm³
Bulk Density 4.4–5.6 g/cm³
Normal Use Temperature ≤500 °C
Maximum Working Pressure ≤3 MPa
Flow Direction Normally from the outside surface toward the clean side
Package Options 5 pcs; 10 pcs
Performance Features
  • 30 µm filtration precision paired with a 30 PPI porous structure.
  • Ø20 × 5 mm round disc geometry for compact filter housings and laboratory assemblies.
  • 0.85 mm nominal pore spacing for the 30 PPI porous structure.
  • Uniform pores and interconnected paths support stable gas or liquid passage with low initial resistance.
  • Rigid, self-supporting 316L construction can be welded, bonded or mechanically integrated as required.
  • Powder-sintered metallic media can be regenerated by compatible backblowing, backwashing, ultrasonic or chemical cleaning.
  • The material is suitable for elevated-temperature service up to the stated 500 °C normal-use limit.
  • Cleanable porous construction supports repeat use when surface damage, rapid pressurization and incompatible cleaning chemicals are avoided.
Application Scope

This 30 µm, 30 PPI 316L sintered filter plate can be used in compatible liquid, gas and process-filtration assemblies that accept a Ø20 × 5 mm component. Application areas include pharmaceutical and chemical processing, water treatment, food and beverage clarification, biotechnology, petrochemical processing, metallurgy, gas purification, fluid distribution, oil and tank filtration, pump systems, coffee and sugar-processing equipment, medical filtration devices and cleanable porous-metal research fixtures.

PROCUREMENT CHECK: Confirm filtration rating, PPI, disc diameter, thickness, porosity, through-pore requirement, target flow, working pressure, temperature and media compatibility before quotation.
OPERATION NOTE: Increase pressure gradually. If filtration efficiency falls below 50%, use a validated backblowing or backwashing procedure and avoid impact, scratching or concentrated tool pressure on the porous surface.
CLEANING REVIEW: Select physical or chemical cleaning according to the retained material and process medium. Compatible options can include clean-fluid backwashing, clean-gas backblowing, ultrasonic cleaning, dilute acid, dilute alkali, oxidizing agents, surfactants or enzymes.
RFQ NOTE: Custom dimensions are available by e-mail consultation. Include the required diameter, thickness, PPI, filtration rating, package quantity and operating conditions when requesting dimensional review.
LABORATORY PROCUREMENT SUPPORT
For filtration-grade selection, dimensional confirmation, material compatibility or custom configuration review, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The filter plate must operate within specified temperature and pressure limits to avoid structural failure. Cleaning and handling procedures are required to maintain filtration efficiency and prevent surface damage.

  • Operating Limits: The plate supports normal use up to 500°C and a maximum working pressure of 3 MPa.
  • Flow Direction: Flow should pass from the outside surface toward the clean side to optimize particle retention.
  • Cleaning Compatibility: Use only compatible cleaning methods such as clean-fluid backwashing, clean-gas backblowing, ultrasonic cleaning, dilute acid, dilute alkali, oxidizing agents, surfactants, or enzymes.
  • Surface Handling: Avoid impact, scratching, or concentrated tool pressure on the porous surface to prevent damage.
  • Pressure Ramping: Increase system pressure gradually to prevent sudden stress on the sintered structure.

Proper installation, pressure ramping, and periodic cleaning are essential to maintain filtration performance. Follow these steps to ensure safe and effective operation.

Required Equipment: Backblowing or backwashing equipment, Ultrasonic cleaner, Dilute acid or alkali cleaning solution (if compatible)

  1. Inspect the filter plate
    Inspect the filter plate for surface damage or deformation before installation.
  2. Install the filter plate
    Install the filter plate ensuring flow direction is from the outside surface toward the clean side.
  3. Ramp pressure gradually
    Increase system pressure gradually to the operating level, never exceeding the 3 MPa maximum.
  4. Monitor filtration efficiency
    Monitor filtration efficiency throughout operation and if it falls below 50%, initiate backblowing or backwashing.
  5. Clean the filter plate
    Clean the filter plate using compatible methods such as ultrasonic cleaning or dilute acid if contamination persists.

What is the maximum working pressure and temperature for the 316L stainless steel powder-sintered filter plate with 30 µm filtration rating?

The filter plate has a maximum working pressure of ≤3 MPa and a normal use temperature of ≤500 °C. These limits are based on the 316L stainless steel powder-sintered construction, which provides mechanical rigidity and elevated-temperature service capability as stated in the product specifications.

Can this 30 µm, 30 PPI sintered filter plate be cleaned and reused, and what cleaning methods are compatible?

Yes, the powder-sintered metallic media can be regenerated by compatible backblowing, backwashing, ultrasonic cleaning, or chemical cleaning procedures. The product description specifies that clean-fluid backwashing, clean-gas backblowing, ultrasonic cleaning, dilute acid, dilute alkali, oxidizing agents, surfactants, or enzymes are compatible options, provided that surface damage, rapid pressurization, and incompatible cleaning chemicals are avoided.

What is the pore structure and bulk density of the 30 PPI filter plate, and how does it affect flow?

The 30 PPI porous structure has a nominal pore spacing of 0.85 mm, porosity of 30–45%, and bulk density of 4.4–5.6 g/cm³. The uniform interconnected flow-through pore network supports stable gas or liquid passage with low initial resistance, as stated in the performance features.

This 316L powder-sintered filter plate combines a 30 µm filtration rating with a 30 PPI porous structure (0.85 mm nominal pore spacing, 30–45% porosity, 4.4–5.6 g/cm³ bulk density) in a Ø20 × 5 mm format, offering a rigid, weldable, and cleanable medium for liquid/gas filtration up to 500 °C and 3 MPa. The uniform interconnected pore network supports low initial resistance, while regeneration via backblowing, backwashing, ultrasonic, or chemical cleaning extends service life, though operational constraints include gradual pressure ramping and avoidance of mechanical surface damage.

Positive

  • Precise 30 µm filtration with 30 PPI structure: The 30 µm filtration rating combined with a 30 PPI porous network (0.85 mm nominal pore spacing, 30–45% porosity) provides stable particle retention while maintaining gas/liquid permeability and low initial resistance.
  • Rigid, cleanable and reusable 316L construction: Self-supporting powder-sintered 316L is weldable and mechanically integrable, and can be regenerated via backblowing, backwashing, ultrasonic, or compatible chemical cleaning, supporting repeat use in laboratory and process assemblies.

Trade-offs

  • Operating limits: 500 °C and 3 MPa: Normal use temperature is capped at 500 °C and maximum working pressure at 3 MPa; exceeding these limits may compromise structural integrity or filtration performance.
  • Handling and cleaning constraints: Pressure must be increased gradually, and the porous surface must avoid impact, scratching, or concentrated tool pressure; if filtration efficiency drops below 50%, a validated backblowing or backwashing procedure is required, and cleaning chemicals must be compatible with retained material.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Package

5 pcs, 10 pcs

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