Industry-Verified Manufacturing Data (2026)

Strainer

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

Technical Definition & Core Assembly

A canonical Strainer is characterized by the integration of Filter Screen and Support Frame. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A filtration component within condensate traps that removes solid contaminants from condensate fluid.

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Product Specifications

Technical details and manufacturing context for Strainer

Definition
A strainer is an essential component of condensate traps designed to capture and remove solid particles, debris, and contaminants from condensate fluid before it enters downstream equipment. It protects sensitive components from damage and ensures efficient operation of the condensate removal system by preventing clogging and wear.
Working Principle
Condensate fluid flows through the strainer's mesh or perforated screen, which physically traps solid particles while allowing clean fluid to pass through. The strainer requires periodic cleaning or replacement to maintain filtration efficiency and prevent pressure drop across the system.
Common Materials
Stainless Steel, Brass, Carbon Steel
Technical Parameters
  • Mesh size or perforation diameter determining filtration capability (mm) Per Request
Components / BOM
  • Filter Screen
    Primary filtration element that captures solid particles
    Material: Stainless Steel Mesh
  • Support Frame
    Provides structural support to the filter screen
    Material: Steel or Stainless Steel
  • Gasket/Seal
    Ensures leak-proof connection within the trap housing
    Material: Rubber or PTFE
Engineering Reasoning
0.1-25 bar differential pressure, -20°C to 120°C fluid temperature
Mesh deformation at 35 bar differential pressure, material yield strength exceeded at 250 MPa stress
Design Rationale: Plastic deformation of 316L stainless steel mesh due to differential pressure exceeding material yield strength, causing permanent mesh distortion and loss of filtration efficiency
Risk Mitigation (FMEA)
Trigger Particulate accumulation exceeding 85% mesh surface coverage
Mode: Pressure drop increase to 1.8 times design specification, flow reduction to 40% of rated capacity
Strategy: Install differential pressure sensor with 0.5 bar threshold alarm and automated backwash system
Trigger Chloride-induced stress corrosion cracking at chloride concentration >25 ppm in 60°C condensate
Mode: Mesh fracture and bypass of unfiltered condensate, particle contamination downstream
Strategy: Replace 316L stainless steel with duplex 2205 stainless steel for chloride resistance up to 100 ppm at 80°C

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Strainer.

stainless steel condensate trap strainer industrial filtration component for machinery brass strainer for condensate fluid carbon steel filter screen strainer support frame strainer for equipment manufacturing

Applied To / Applications

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

Condensate Traps
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 25 bar
flow rate: 0.5 to 50 m³/h
temperature: -20°C to 150°C
slurry concentration: Up to 5% solids by volume
Media Compatibility
✓ Steam condensate ✓ Compressed air ✓ Process water
Unsuitable: Highly corrosive acids (e.g., hydrochloric acid)
Sizing Data Required
  • Maximum flow rate (m³/h)
  • Particle size to be filtered (microns)
  • Allowable pressure drop (bar)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Screen blinding/plugging
Cause: Accumulation of debris, scale, or particulates exceeding design capacity, often due to inadequate upstream filtration, high contaminant loads, or infrequent cleaning intervals.
Corrosion/perforation
Cause: Chemical attack from process fluids (e.g., chlorides, acids) or galvanic corrosion in dissimilar metal assemblies, exacerbated by high temperatures, stagnant conditions, or unsuitable material selection for the service environment.
Maintenance Indicators
  • Significant pressure drop increase across the strainer (e.g., >10-15% above clean differential pressure)
  • Visible leakage from body seals, drain plugs, or corroded areas, or audible flow restriction noises (hissing, whistling)
Engineering Tips
  • Implement a condition-based cleaning schedule using differential pressure monitoring rather than fixed time intervals, and install a duplex strainer system for critical services to allow cleaning without process interruption.
  • Select metallurgy compatible with both the process fluid and external environment (e.g., consider crevice corrosion resistance), and apply protective coatings/cathodic protection if exposed to corrosive atmospheres or washdowns.

Compliance & Manufacturing Standards

Reference Standards
ISO 2852:2007 - Stainless steel clamp or crimp-type couplings for use with sanitary tubing ANSI/ASME B16.5 - Pipe Flanges and Flanged Fittings DIN 11850-1 - Fittings of stainless steel tube for the food, chemical and pharmaceutical industry
Manufacturing Precision
  • Mesh opening size: +/-0.05mm
  • Flange flatness: 0.1mm per 300mm diameter
Quality Inspection
  • Pressure test: Hydrostatic test at 1.5x working pressure
  • Mesh integrity test: Visual and dimensional verification of screen weave

Factories Producing Strainer

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

P Procurement Specialist from Singapore Feb 01, 2026
★★★★★
"Found 19+ suppliers for Strainer on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
T Technical Director from Germany Jan 29, 2026
★★★★★
"The technical documentation for this Strainer is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Project Engineer from Brazil Jan 26, 2026
★★★★★
"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Strainer so far."
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.”

5 sourcing managers are analyzing this specification now. Last inquiry for Strainer from Poland (47m ago).

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Frequently Asked Questions

What materials are available for this industrial strainer?

This strainer is manufactured in stainless steel, brass, and carbon steel to suit different industrial applications and corrosion resistance requirements.

How does this strainer function within condensate traps?

The strainer acts as a filtration component that captures and removes solid contaminants from condensate fluid, preventing damage to downstream equipment and maintaining system efficiency.

What are the main components of this strainer's bill of materials?

The BOM includes a filter screen for particle capture, a gasket/seal for leak-proof operation, and a support frame that provides structural integrity and proper installation.

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 Machinery and Equipment Manufacturing sector.

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