INDUSTRY COMPONENT

Lid Body

Lid body is a protective cover component that seals and encloses machinery assemblies while providing access for maintenance.

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Component Specifications

Definition
The lid body is a structural component within the lid assembly, designed to form a secure enclosure over machinery openings. It serves as a protective barrier against environmental contaminants, prevents accidental contact with moving parts, and maintains operational integrity by ensuring proper sealing. In industrial applications, lid bodies are engineered to withstand mechanical stresses, thermal variations, and chemical exposures while facilitating easy removal for inspection and servicing.
Working Principle
The lid body operates on the principle of removable containment, creating a sealed boundary between internal machinery components and the external environment. It typically interfaces with gaskets or seals to prevent fluid ingress, dust contamination, and pressure loss. Mounting mechanisms (such as hinges, latches, or fasteners) allow controlled access while maintaining structural alignment and safety compliance during operation.
Materials
Common materials include: aluminum alloys (e.g., 6061-T6) for lightweight corrosion resistance, stainless steel (e.g., 304/316) for chemical durability, engineered plastics (e.g., polycarbonate or ABS) for electrical insulation, and composite materials for specialized thermal or mechanical properties. Surface treatments may include powder coating, anodizing, or plating for enhanced wear and environmental resistance.
Technical Parameters
  • Weight 0.5-15 kg (varies by size/material)
  • Mounting Hinged, bolted, or quick-release
  • IP Rating IP54 to IP69K (depending on application)
  • Seal Type Gasket, O-ring, or compression seal
  • Dimensions Customizable to machine footprint
  • Max Temperature -40°C to 150°C (material dependent)
  • Pressure Resistance Up to 1.5 bar (sealed applications)
Standards
ISO 14120, ISO 13857, DIN EN 953, ASME B15.1

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lid Body.

machine lid body industrial enclosure protective cover sealing component lid assembly machinery safety gasket sealing hinge mounting ISO 14120 Lid Body Lid Body in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Lid Assembly

The complete closure mechanism for a High-Density Polyethylene (HDPE) storage container, designed to seal the container opening securely.

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Engineering Analysis

Risks & Mitigation
  • Seal failure leading to contamination
  • Structural deformation under load
  • Corrosion in harsh environments
  • Improper mounting causing misalignment
  • Thermal expansion mismatch
FMEA Triads
Trigger: Gasket degradation due to chemical exposure
Failure: Loss of sealing, allowing contaminant ingress
Mitigation: Use chemical-resistant gasket materials (e.g., Viton), implement regular inspection schedules, and design for easy gasket replacement.
Trigger: Fatigue from repeated opening/closing cycles
Failure: Hinge or latch mechanism failure, compromising access safety
Mitigation: Design with reinforced hinges, use durable materials (e.g., hardened steel), and limit cycle frequency through operational guidelines.
Trigger: Vibration-induced loosening of fasteners
Failure: Lid detachment or misalignment during operation
Mitigation: Apply thread-locking compounds, use vibration-resistant fasteners (e.g., Nord-lock washers), and specify torque values in maintenance protocols.

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Dimensional tolerances per ISO 2768-m, flatness within 0.5 mm/m, seal compression tolerance ±10% of gasket thickness
Test Method
Pressure decay testing for seals, salt spray testing per ISO 9227 for corrosion, mechanical load testing per ISO 14120, and safety interlock verification per ISO 13849-1.

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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 are the key design considerations for a lid body?

Key considerations include material selection for environmental resistance, sealing effectiveness, ergonomic access (e.g., handle placement), compliance with safety standards (like ISO 14120), and compatibility with the machine's thermal and vibrational profile.

How does the lid body contribute to machine safety?

It prevents accidental contact with hazardous internal components, contains fluids or debris, and often integrates with safety interlocks that disable machine operation when open, meeting requirements such as ISO 13857 for safety distances.

Can lid bodies be customized for specific industries?

Yes, customization includes material grades (e.g., food-grade stainless for food manufacturing), special coatings (e.g., anti-static for electronics), or reinforced designs for high-pressure applications in chemical manufacturing.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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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License State Database Lid/Seal