Baffle Plates: Thickness 1.5-5 mm, Pressure Rating Up to 10 bar

Component Specifications

Definition

Baffle plates are strategically positioned internal components within oil separators, designed to alter the flow path of incoming fluid mixtures (typically oil and air/gas). By creating turbulence, reducing velocity, and increasing residence time, they facilitate the gravitational separation of oil droplets from the gas stream, improving overall separation efficiency and preventing oil carryover.

Working Principle

Baffle plates work on the principles of impingement and flow redirection. As the oil-air mixture enters the separator, it strikes the baffle plates, causing sudden changes in direction and velocity. This disrupts the flow, allowing heavier oil droplets to coalesce and fall out of the stream due to gravity, while the cleaner gas continues through the system. The design often includes multiple plates or a series to maximize contact and separation.

Materials

Typically made from corrosion-resistant materials such as stainless steel (e.g., AISI 304, 316), aluminum alloys, or coated carbon steel, depending on the application's temperature, pressure, and fluid compatibility requirements.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Thickness	1.5-5 mm
Plate Spacing	10-50 mm
Surface Finish	Ra 1.6-3.2 μm
Pressure Rating	Up to 10 bar
Operating Temperature	-20°C to 150°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 2941, DIN 24342

Parent Products

This component is used in the following industrial products

Oil Separator

A component in vacuum pump systems that separates oil from the gas stream to maintain pump efficiency and prevent oil contamination.

View Product Details

Reservoir/Sump

A container that stores lubricating oil within a lubrication system, providing a reservoir for oil supply and collection.

View Product Details

Engineering Analysis

Risks & Mitigation

Plate corrosion or erosion
Flow blockage due to fouling
Improper installation leading to reduced efficiency

FMEA Triads

Trigger: Material degradation from corrosive fluids
Failure: Plate perforation or structural weakness
Mitigation: Use corrosion-resistant materials like stainless steel and implement regular inspection schedules.

Trigger: Accumulation of particulate matter
Failure: Reduced flow and separation efficiency
Mitigation: Install pre-filters and conduct routine cleaning maintenance.

Industrial Ecosystem

Compatible With

Oil separators, compressors, refrigeration systems

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5 mm on critical dimensions

Test Method

Flow testing per ISO 2941 to verify separation efficiency and pressure drop.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Manufacturers of Baffle Plates

Manufacturer profiles associated with Baffle Plates.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a baffle plate in an oil separator?

The primary function is to redirect and slow down the fluid flow, promoting the separation of oil from gas by gravity, thus improving efficiency and reducing oil carryover.

How do baffle plates affect maintenance in oil separators?

They can accumulate debris over time, requiring periodic inspection and cleaning to maintain optimal performance and prevent clogging or reduced separation efficiency.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Baffle Plates