Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Base/Sealing Surface Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

The base/sealing surface is a precisely machined structural component that forms the foundation of industrial water tanks. It serves dual functions: providing stable mechanical support for the tank assembly and creating a perfectly flat, smooth interface for gaskets or sealants to prevent fluid leakage. This component must maintain dimensional stability under varying loads and thermal conditions while ensuring consistent sealing performance throughout operational cycles.

Working Principle

The base/sealing surface operates on mechanical sealing principles where two precisely machined surfaces create a barrier against fluid passage. When compressed with gaskets or sealants, microscopic imperfections are filled, creating a hermetic seal. The component distributes structural loads evenly while maintaining flatness within specified tolerances to prevent stress concentrations that could compromise the seal integrity.

Materials

Stainless steel (AISI 304/316), carbon steel with corrosion-resistant coating, or engineered polymers (PP, PVC) depending on application requirements. Surface finish: Ra ≤ 1.6 μm for metal surfaces, specific roughness requirements for polymer surfaces.

Technical Parameters

Load Capacity ≥2× operating load
Surface Roughness Ra 0.8-1.6 μm
Flatness Tolerance ≤0.1 mm/m
Corrosion Resistance Per ASTM B117 salt spray test
Thermal Expansion Coefficient Matched to tank material

Standards

ISO 9001, DIN 28018, ASME BPVC Section VIII, EN 13445

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Base/Sealing Surface.

Parent Products

This component is used in the following industrial products

Water Tank

A container that stores water for evaporation in a humidifier.

View Product Details

Engineering Analysis

Risks & Mitigation

Seal failure leading to fluid leakage
Structural deformation under load
Corrosion compromising surface integrity
Thermal expansion mismatch causing seal breakdown

FMEA Triads

Trigger: Improper surface finish or flatness
Failure: Incomplete seal formation
Mitigation: Implement precision machining with post-process inspection

Trigger: Material fatigue from cyclic loading
Failure: Surface deformation over time
Mitigation: Design with adequate safety factors and regular dimensional checks

Trigger: Chemical attack on surface material
Failure: Corrosion pitting compromising seal
Mitigation: Select corrosion-resistant materials and implement protective coatings

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

Flatness: ±0.1 mm across entire surface, Parallelism: ≤0.05 mm to mating surface

Test Method

Surface plate inspection with feeler gauges, laser flatness measurement, dye penetrant testing for surface defects

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.

Related Components

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Dust Collection Port

A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Sensor Element

Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

Frequently Asked Questions

What is the primary function of the base/sealing surface in water tanks?

It provides structural stability while creating a perfectly flat interface for sealing elements to prevent fluid leakage.

How often should base/sealing surfaces be inspected?

During routine maintenance (typically every 6-12 months) and whenever the tank is drained for service, with particular attention to flatness and surface condition.

Can damaged sealing surfaces be repaired?

Minor imperfections can be machined or ground, but significant damage usually requires component replacement to maintain sealing integrity.

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.

Base/Sealing Surface