Structured Manufacturing Data (2026)

Trap Body

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Trap Body 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 Trap Body is characterized by the integration of Inlet Port and Outlet Port. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The main structural housing of a cold trap/condenser that contains the cooling mechanism and collects condensed substances.

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Product Specifications

Technical details and manufacturing context for Trap Body

Definition
The trap body is the primary structural component of a cold trap or condenser system, serving as the containment vessel that houses the cooling elements (such as coils or jackets) and provides the internal volume where vapors or gases are cooled and condensed into liquids or solids. It forms the main chamber where the phase change occurs and where collected substances accumulate for removal.
Working Principle
The trap body provides an enclosed environment where hot vapors or gases enter and come into contact with cooled surfaces. As the substances lose thermal energy to the cooled walls or internal cooling elements, they undergo phase change from gas/vapor to liquid/solid state, with the condensed material collecting in the bottom of the body for subsequent drainage or removal.
Common Materials
Stainless Steel, Carbon Steel, Glass
Technical Parameters
  • Internal diameter and length/height dimensions that determine capacity and surface area for condensation (mm) Customizable
Components / BOM
  • Inlet Port Part
    Entry point for vapors or gases into the trap body
    Material: Stainless Steel
  • Outlet Port Part
    Exit point for non-condensed gases from the trap body
    Material: Stainless Steel
  • Drain Valve Connection Part
    Connection point for removing collected condensed substances
    Material: Stainless Steel
  • Cooling Jacket/Coil Mounting Part
    Interface for attaching cooling elements to the trap body
    Material: Same as body material
  • Insulation Layer Part
    Thermal insulation to maintain low temperatures and prevent heat ingress
    Material: Polyurethane Foam or Mineral Wool

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Trap Body.

stainless steel trap body for cold traps industrial condenser trap body housing carbon steel trap body with cooling jacket glass trap body for chemical condensation machinery equipment trap body with drain valve

Applied To / Applications

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

Cold Trap/Condenser
View system integration details
Condensate Traps
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar (g)
other spec: Flow Rate: 0.5-50 L/min, Slurry Concentration: ≤15% solids by volume
temperature: -100°C to 150°C
Media Compatibility
✓ Organic solvents (acetone, ethanol) ✓ Water-based condensates ✓ Low-viscosity oils
Unsuitable: Highly corrosive acids (e.g., concentrated sulfuric acid)
Sizing Data Required
  • Required cooling capacity (W)
  • Inlet gas flow rate (L/min)
  • Target condensation temperature (°C)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced leakage
Cause: Chemical attack from process fluids or environmental exposure, leading to material degradation and loss of containment integrity.
Mechanical fatigue cracking
Cause: Cyclic thermal or pressure stresses, vibration, or improper installation causing crack initiation and propagation in the trap body.
Maintenance Indicators
  • Visible external corrosion, pitting, or weeping at welds/connections
  • Audible hissing or continuous steam discharge indicating failure to close properly
Engineering Tips
  • Implement regular ultrasonic thickness testing to monitor wall thinning and schedule proactive replacements before failure occurs.
  • Ensure proper trap sizing, installation with adequate support, and use of expansion joints to minimize thermal stress and vibration-induced damage.

Compliance & Manufacturing Standards

Reference Standards
ISO 5208:2015 (Industrial valves - Pressure testing of valves) ANSI/ASME B16.34 (Valves - Flanged, Threaded, and Welding End) DIN EN 12266-1 (Industrial valves - Testing of metallic valves)
Manufacturing Precision
  • Bore diameter: +/-0.05mm
  • Surface flatness: 0.08mm across sealing face
Quality Inspection
  • Hydrostatic pressure test (leakage verification)
  • Dimensional verification with CMM (Coordinate Measuring Machine)

Factories Producing Trap Body

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are available for the trap body?

The trap body is available in stainless steel for corrosion resistance, carbon steel for durability, and glass for chemical compatibility and visibility.

What components are included in the trap body assembly?

The trap body includes inlet and outlet ports, drain valve connection, cooling jacket/coil mounting points, and insulation layer for thermal efficiency.

How does the trap body function in a cold trap system?

The trap body serves as the main housing that contains the cooling mechanism and collects condensed substances from vapor streams in industrial processes.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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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