INDUSTRY COMPONENT

Mesh Screen

Mesh screen for catalyst baskets used in chemical reactors to support and contain catalyst particles while allowing fluid flow.

Component Specifications

Definition
A precision-engineered mesh screen component designed for catalyst baskets in chemical manufacturing reactors. It serves as a structural support and containment system for catalyst particles, ensuring uniform fluid distribution while preventing particle migration or loss. The screen's mesh geometry is optimized for specific catalyst sizes and process conditions to maintain optimal reaction efficiency and prevent pressure drop issues.
Working Principle
Operates on the principle of size-based filtration and mechanical support. The woven or welded mesh structure creates openings smaller than the catalyst particles, physically containing them while allowing reactants and products to flow through. This maintains catalyst bed integrity, promotes even fluid distribution, and prevents channeling that could reduce reaction efficiency.
Materials
Typically manufactured from corrosion-resistant alloys such as 316L stainless steel, Inconel, Hastelloy, or titanium. Material selection depends on process temperature, pressure, and chemical compatibility. Common specifications include ASTM A240 for stainless steel or equivalent international standards.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Mesh Size10-100 mesh (2.00-0.149 mm openings)
Open Area30-60%
Thickness1-5 mm
Wire Diameter0.5-2.0 mm
Pressure RatingUp to 100 bar
Maximum TemperatureUp to 1000°C depending on material

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 9044, ASTM E2016, DIN 4187

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Mesh clogging from fines accumulation
  • Corrosion in aggressive chemical environments
  • Mechanical deformation under high pressure
  • Catalyst particle breakthrough due to mesh wear
FMEA Triads
Trigger: Chemical corrosion from process fluids
Failure: Mesh integrity loss leading to catalyst leakage
Mitigation: Use corrosion-resistant alloys; implement regular thickness testing
Trigger: Thermal cycling stress
Failure: Mesh distortion changing flow characteristics
Mitigation: Design with expansion allowances; use high-temperature alloys
Trigger: Fouling from byproducts
Failure: Reduced flow capacity and increased pressure drop
Mitigation: Implement backflushing systems; schedule regular cleaning

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Mesh opening tolerance ±10% of nominal size; dimensional tolerance ±0.5 mm
Test Method
ASTM E11 sieve analysis for mesh verification; pressure testing per ASME BPVC; material certification per EN 10204 3.1

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Mesh Screen

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Anping Guangtong Hardware Wire Mesh Co.,Ltd
Hebei, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Metal Mesh Screen”
View source page ↗ gt-meshfilter.com · recorded 2026-09-11
Aosun
Foshan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Pipe Hood with Mesh Screen”
View source page ↗ aosvents.com · recorded 2026-09-07
Brilliant Metal Mesh
Hebei, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “aluminum mesh screen”
View source page ↗ brilliantmetalmesh.com · recorded 2026-09-04
Nanjing Lanjiang Processing Equipments Co., Ltd.
Nanjing, Jiangsu, CN
Also makes: Mixing Equipment
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Mesh Screen Machine”
View source page ↗ ljpumps.com · recorded 2026-09-16

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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Frequently Asked Questions

What factors determine mesh screen selection for catalyst baskets?

Key factors include catalyst particle size (mesh must be smaller than smallest particles), chemical compatibility with process fluids, operating temperature and pressure, required open area for flow, and mechanical strength needs.

How often should catalyst basket mesh screens be inspected?

Regular inspection every 6-12 months is recommended, or during each catalyst changeout. More frequent inspection may be needed in high-temperature or corrosive environments to check for deformation, corrosion, or clogging.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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