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Land Area Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A land area in an orifice array refers to the flat, raised surface surrounding individual orifices or holes in a perforated plate or similar component. This area is precisely machined to maintain structural integrity, ensure proper sealing when mounted, and control fluid or gas flow characteristics by defining the geometry between adjacent orifices. It plays a critical role in distributing flow evenly, reducing turbulence, and maintaining pressure differentials across the array in applications such as filtration, spraying, or metering systems.

Working Principle

The land area functions by providing a defined spacing and structural support between orifices, which influences the flow path and resistance. It ensures that fluid or gas passes through the orifices with minimal interference, promoting laminar flow and accurate distribution. The width and surface finish of the land area affect pressure drop, flow rate, and efficiency, making it essential for optimizing performance in systems requiring precise control.

Materials

Typically made from stainless steel (e.g., 304, 316), aluminum alloys, or engineered plastics (e.g., PTFE, polycarbonate), selected based on corrosion resistance, strength, and compatibility with process fluids.

Technical Parameters

Thickness 1-10 mm
Land Width 1-5 mm
Surface Finish Ra 0.8 μm or better
Orifice Diameter 0.5-10 mm
Flatness Tolerance ±0.05 mm

Standards

ISO 5167, DIN 1952

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Land Area.

Parent Products

This component is used in the following industrial products

Orifice Array

A precisely arranged pattern of openings in an extrusion die plate that controls polymer flow distribution

View Product Details

Engineering Analysis

Risks & Mitigation

Improper machining leading to flow imbalances
Material degradation from chemical exposure
Fatigue failure under cyclic pressure loads

FMEA Triads

Trigger: Inaccurate land width due to machining errors
Failure: Uneven flow distribution and increased pressure drop
Mitigation: Implement strict quality control with precision measurement tools

Trigger: Corrosion from aggressive fluids
Failure: Reduced structural integrity and potential leaks
Mitigation: Use corrosion-resistant materials and regular inspection schedules

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.1 mm for critical dimensions per ISO 2768-m

Test Method

Flow testing per ISO 5167, visual inspection, and dimensional verification using CMM

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 is the purpose of the land area in an orifice array?

It ensures structural stability, defines flow paths between orifices, and helps maintain consistent pressure and distribution in fluid or gas systems.

How does material selection impact land area performance?

Materials affect durability, corrosion resistance, and compatibility with process media, influencing longevity and efficiency in harsh environments.

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.

Land Area