Industry-Verified Manufacturing Data (2026)

Filter Housing

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Filter Housing used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Filter Housing is characterized by the integration of Housing Body and Closure Mechanism. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The structural enclosure that contains and supports filter media in a filtration system.

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Product Specifications

Technical details and manufacturing context for Filter Housing

Definition
A filter housing is the pressure-rated container that holds filter elements, cartridges, or bags within an automated chemical filtration and separation system. It provides structural integrity, ensures proper sealing to prevent bypass, and facilitates safe handling of process fluids under various operating conditions.
Working Principle
The housing creates a sealed chamber where contaminated fluid enters, passes through the filter media contained within, and exits as filtered fluid. It withstands system pressure, maintains flow direction, and allows for filter installation, removal, and maintenance.
Common Materials
Stainless Steel 316L, Polypropylene, Carbon Steel
Technical Parameters
  • Maximum operating pressure rating of the filter housing (inches) Standard Spec
Components / BOM
  • Housing Body
    Main pressure vessel containing the filter media
    Material: Stainless steel or engineered plastic
  • Closure Mechanism
    Secures the housing cover for pressure containment and filter access
    Material: Stainless steel with sealing gaskets
  • Pressure Relief Valve
    Safety device to prevent over-pressurization
    Material: Stainless steel
  • Drain Port
    Allows for complete drainage of housing contents
    Material: Same as housing body
Engineering Reasoning
0-25 bar differential pressure
35 bar differential pressure causing permanent plastic deformation
Design Rationale: Von Mises yield criterion exceeding material yield strength (e.g., 250 MPa for 316L stainless steel) leading to structural collapse
Risk Mitigation (FMEA)
Trigger Cyclic pressure pulsation at 0.5-2 Hz frequency
Mode: High-cycle fatigue crack initiation at weld seams
Strategy: Finite element analysis-optimized reinforcement ribs at stress concentration points
Trigger Corrosive fluid pH below 4.0 with chloride concentration >1000 ppm
Mode: Pitting corrosion penetration exceeding 0.5 mm/year
Strategy: Electropolished 316L stainless steel with 20 μm minimum passive layer thickness

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Filter Housing.

Filter Vessel Filter Chamber Filter Casing stainless steel 316L filter housing chemical high pressure filter housing for chemical processing polypropylene filter housing corrosion resistant filter housing with pressure relief valve custom port size filter housing chemical industry

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Automated Chemical Filtration and Separation System
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Water Filtration Unit
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Multi-Stage Filtration Module
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Activated Carbon Filter
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Air Filter/Dryer
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Filtration System
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Filtration Unit
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Filters
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Water Circulation and Filtration Unit
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Integrated Filter
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar (150 psi)
flow rate: 0.5 to 500 m³/h
temperature: -20°C to 120°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Polypropylene filter bags ✓ Stainless steel mesh screens ✓ Activated carbon cartridges
Unsuitable: Hydrofluoric acid environments
Sizing Data Required
  • Required flow rate (m³/h)
  • Maximum operating pressure (bar)
  • Filter media dimensions (diameter/length)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Crack propagation from stress concentration
Cause: Cyclic pressure fluctuations causing fatigue at weld joints or sharp corners
Corrosion-induced perforation
Cause: Exposure to corrosive fluids or atmospheric conditions without adequate protective coating
Maintenance Indicators
  • Visible external weeping or fluid droplets indicating seal/gasket failure
  • Abnormal pressure drop across the filter housing exceeding manufacturer specifications
Engineering Tips
  • Implement regular ultrasonic thickness testing to monitor wall thinning from erosion/corrosion
  • Install pressure differential gauges with alarms to detect filter media clogging before housing overpressurization

Compliance & Manufacturing Standards

Reference Standards
ISO 2941: Hydraulic fluid power - Filter elements - Verification of collapse/burst pressure rating ANSI/B93.55: Hydraulic fluid power - Filters - Multi-pass method for evaluating filter performance DIN 24550: Filter elements; dimensions, requirements, testing
Manufacturing Precision
  • Bore diameter: +/-0.05mm
  • Parallelism of sealing surfaces: 0.08mm
Quality Inspection
  • Pressure decay test for housing integrity
  • Dimensional verification with coordinate measuring machine (CMM)

Factories Producing Filter Housing

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

S Sourcing Manager from Australia Jan 08, 2026
★★★★★
"The technical documentation for this Filter Housing is very thorough, especially regarding Maximum Operating Pressure (psi)."
Technical Specifications Verified
P Procurement Specialist from Singapore Jan 05, 2026
★★★★☆
"Reliable performance in harsh Chemical Manufacturing environments. No issues with the Filter Housing so far. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Germany Jan 02, 2026
★★★★★
"Testing the Filter Housing now; the Maximum Operating Pressure (psi) results are within 1% of the laboratory datasheet."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

16 sourcing managers are analyzing this specification now. Last inquiry for Filter Housing from Germany (1h ago).

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Frequently Asked Questions

What materials are best for chemical filter housings?

Stainless Steel 316L offers excellent corrosion resistance for harsh chemicals, Polypropylene is cost-effective for moderate conditions, and Carbon Steel provides strength for high-pressure applications with proper coating.

How do I select the right filter housing volume?

Choose housing volume based on flow rate, filter media capacity, and system downtime requirements. Larger volumes extend filter life but increase footprint and cost.

Why is a pressure relief valve important in filter housings?

A pressure relief valve prevents over-pressurization from clogged filters or system surges, protecting the housing integrity and ensuring safe operation in chemical processing environments.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Chemical Manufacturing sector.

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