mab separator

Alfa Laval MAB Separator for Mineral Oil Purification

The Alfa Laval MAB separator is a solids-retaining disc-stack centrifuge designed for the clarification or purification of mineral oils.

Depending on its configuration and operating conditions, an MAB oil separator can remove suspended solids or separate both water and solids from fuel oil, lubricating oil and other compatible mineral oils.

Surya Sankara Trading Pvt. Ltd. supports industrial customers in Hyderabad, Telangana and other South Indian locations with Alfa Laval MAB separator product enquiries, genuine spare-parts requirements and service coordination.

Surya Sankara Trading Pvt. Ltd. is an Authorised Distributor for Alfa Laval products.

What Is an Alfa Laval MAB Separator?

The Alfa Laval MAB is a high-speed disc-stack centrifugal separator with a solids-retaining bowl.

The rotating bowl contains a stack of conical discs. These discs divide the liquid into many thin layers, reducing the distance that water droplets and solid particles must travel before separating.

Because the MAB uses a solids-retaining bowl, separated solids collect inside the bowl and must be removed manually at appropriate intervals. It is not an automatically solids-ejecting separator.

What Does the MAB Separator Remove?

Depending on the operating mode, the MAB can be used for:

Purification

Purification separates a feed into:

• Cleaned oil

• Separated water

• Retained solids

This arrangement is used when water and suspended contaminants must be removed from mineral oil.

Clarification

Clarification primarily removes suspended solid particles from oil when significant water separation is not required.

The bowl configuration and operating setup must match the intended separation duty.

How Does an MAB Oil Separator Work?

The separation process generally follows these stages:

1. Contaminated oil enters the rotating separator bowl.

2. The oil flows through the disc stack in thin layers.

3. Centrifugal force moves denser solids and water towards the bowl’s outer area.

4. Lighter cleaned oil moves towards the centre.

5. The separated liquid phases leave through their respective outlets in purifier operation.

6. Solids remain inside the bowl until the equipment is stopped and cleaned.

Successful separation depends on oil density, viscosity, temperature, contamination level, feed rate and correct separator setup.

Applications of the MAB Separator

The Alfa Laval MAB range may be considered for cleaning:

• Fuel oil

• Diesel oil

• Lubricating oil

• Hydraulic oil

• Compressor oil

• Turbine oil

• Gear oil

• Running-in oil

• Selected compatible mineral oils

Suitability must be confirmed for the exact oil, contaminants and required separation result.

Do not use the MAB description for edible oils, milk, beverages or pharmaceutical fluids unless a specific MAB model and official documentation confirm that application.

Fuel-Oil Purification

Fuel may contain water, rust, dust and other solid contaminants introduced during storage, handling or transfer.

An appropriately selected and operated MAB purifier may help remove free water and suspended solids before the oil reaches downstream equipment.

Important selection data includes:

• Fuel type

• Density

• Viscosity

• Operating temperature

• Water content

• Solids concentration

• Required flow rate

• Storage and transfer conditions

• Desired outlet quality

Treatment of emulsified water or extremely fine contaminants may require additional evaluation or treatment stages.

Lubricating-Oil Cleaning

Lubricating oil can accumulate wear particles, corrosion products, dust and water during operation.

Centrifugal cleaning may support an oil-maintenance programme by removing separable contaminants. Potential applications include lubrication systems for:

• Diesel engines

• Industrial gearboxes

• Turbines

• Compressors

• Marine auxiliary machinery

• Hydraulic systems

• Manufacturing equipment

Oil condition, additive package and equipment-manufacturer recommendations must be considered before selecting a cleaning method.

Hydraulic-Oil Cleaning

Contaminated hydraulic oil can affect valves, pumps and other sensitive components. An MAB separator may be considered for removing free water and separable solids from compatible hydraulic oils.

The required cleanliness level and remaining fine-particle content should be evaluated. Centrifugal separation may be used alongside filtration where the required result cannot be achieved by one technology alone.

Benefits of Centrifugal Oil Cleaning

Subject to the application and correct operation, centrifugal separation can offer:

• Removal of separable free water

• Removal of suspended solids

• Continuous liquid processing between bowl-cleaning intervals

• Reduced dependence on disposable filter elements

• Treatment of oil while maintaining a separate contamination stream

• Compact equipment arrangement

• Repeatable mechanical separation

• Support for cleaner oil-management practices

The separator does not restore chemically degraded oil or automatically correct oxidation, additive depletion or dissolved contamination.

MAB 103 and Other MAB Models

The MAB range includes different models and specifications for different capacities and operating requirements. MAB 103 is one recognised solids-retaining separator used for mineral-oil clarification and purification.

When enquiring about a new or existing unit, provide:

• Complete model designation

• Product or serial number

• Specification number

• Bowl designation

• Motor supply and frequency

• Existing application

• Required flow rate

Do not assume that parts from MAB 103, MAB 104, MAB 206 or another model are interchangeable. Spare parts and service kits must be identified against the exact unit.

MAB Purifier Versus Clarifier

Changing between purifier and clarifier operation must follow the correct equipment instructions and use the appropriate components.

MAB Versus a Self-Cleaning Separator

The MAB has a solids-retaining bowl. Accumulated solids must be removed after stopping and safely opening the separator.

A self-cleaning separator can discharge solids automatically or intermittently without manually opening the bowl for every discharge cycle.

An MAB may suit applications where:

• Solids loading is relatively manageable

• Simple operation is preferred

• Manual cleaning intervals are acceptable

• The required capacity matches the selected model

A self-cleaning separator may be more appropriate for higher solids loading or processes requiring longer uninterrupted operation.

MAB Separator Versus an Oil Filter

An oil filter captures particles according to the filter media and pore structure. A disc-stack separator uses centrifugal force to separate contaminants according to differences in density and particle behaviour.

A centrifuge can remove free water and solids without relying solely on a disposable filter medium. A filter may be effective for fine-particle control.

Some oil-management systems use both technologies because their separation functions are complementary.

Factors Affecting MAB Separation Performance

Oil Viscosity

Lower viscosity generally allows water droplets and solid particles to separate more readily. Some oils may require controlled preheating, but the permitted temperature must be confirmed for the oil and separator.

Oil Density

In purifier operation, the density difference between oil and water influences phase separation and interface position.

Feed Rate

Excessive flow reduces the residence time available for separation and may lower cleaning effectiveness.

Operating Temperature

Temperature affects viscosity, density and separation behaviour. It must remain within the equipment and oil limits.

Contamination Level

High solids loading fills a solids-retaining bowl more quickly and requires more frequent cleaning.

Correct Bowl Configuration

The correct gravity disc, regulating arrangement or applicable components must be selected according to the oil and operating conditions.

Mechanical Condition

Worn parts, incorrect assembly, vibration or deposits inside the bowl can affect safety and performance.

Information Required to Select an MAB Separator

Please provide:

• Oil type and grade

• Oil density at the operating temperature

• Oil viscosity

• Required flow rate

• Inlet temperature

• Water content

• Solids concentration

• Contaminant type

• Required outlet condition

• Operating hours

• Electrical supply and frequency

• Installation environment

• Existing separator details

• Plant or vessel location

An oil analysis report can help define the contamination and treatment objective.

Maintenance of an MAB Separator

Routine maintenance should follow the applicable Alfa Laval instructions for the exact MAB model.

Maintenance considerations may include:

• Monitoring vibration and abnormal noise

• Checking for leakage

• Cleaning the solids-retaining bowl

• Inspecting the disc stack

• Checking seals and O-rings

• Inspecting the bowl-locking components

• Checking the drive system

• Following lubrication instructions

• Inspecting friction components where applicable

• Verifying inlet and outlet arrangements

• Using the correct service kit

• Maintaining accurate service records

A high-speed separator must be serviced and assembled only by appropriately trained personnel. Incorrect bowl assembly or use of unsuitable components can create serious safety risks.

MAB Genuine Spare Parts and Service Kits

When requesting parts, provide:

• MAB model

• Serial or product number

• Specification number

• Bowl details

• Part number, if available

• Nameplate photograph

• Required quantity

• Equipment location

Surya Sankara Trading can support enquiries for genuine Alfa Laval MAB spare parts and applicable service kits. Compatibility and availability must be confirmed against the exact separator identification.

MAB Separator Enquiries in Hyderabad and South India

Surya Sankara Trading supports industrial customers in Hyderabad, Telangana and other South Indian locations with preliminary MAB separator enquiries.

Customers can contact us regarding:

• New MAB oil separator requirements

• Fuel-oil purification

• Lubricating-oil cleaning

• Hydraulic-oil cleaning

• Existing separator replacement

• Genuine spare parts

• Service-kit identification

• Maintenance and troubleshooting enquiries

• Bowl and nameplate identification

• Oil Cleaning Module enquiries

The final model and configuration must be selected using verified oil and operating data.

Why Contact Surya Sankara Trading?

• Authorised Distributor for Alfa Laval products

• Hyderabad-based industrial contact point

• Product and application enquiry coordination

• Support for MAB model identification

• Genuine Alfa Laval spare-parts enquiries

• Service and maintenance coordination

• Support across Telangana and South India

Frequently Asked Questions

What is an Alfa Laval MAB separator?

The MAB is a solids-retaining disc-stack centrifugal separator used for the clarification or purification of compatible mineral oils.

What is the MAB separator used for?

It is commonly used to remove suspended solids or both free water and solids from fuel oil, lubricating oil, hydraulic oil and other compatible mineral oils.

What is the difference between an MAB purifier and clarifier?

A purifier separates oil from water and solids. A clarifier is configured mainly to remove suspended solids from oil.

Does an MAB separator discharge solids automatically?

No. MAB is a solids-retaining separator. Collected solids must be removed manually after safely stopping and opening the bowl.

Can MAB remove water from lubricating oil?

In the correct purifier configuration, it may remove separable free water from compatible oil. Its ability to treat emulsified or dissolved water is limited by the feed condition.

Can MAB remove very fine particles?

Separation depends on particle size, density, oil viscosity, feed rate and operating temperature. An oil analysis and application review help determine the expected result.

Does oil need to be heated before separation?

Some viscous oils may require controlled heating to improve separation. The required temperature depends on the oil and must remain within the permitted limits.

What is the difference between an MAB separator and an oil filter?

A separator uses centrifugal force to remove contaminants based on density differences. A filter captures particles using filter media. Some installations use both.

What is a solids-retaining bowl?

It is a bowl in which separated solids accumulate until the separator is stopped and manually cleaned.

How often should an MAB bowl be cleaned?

Cleaning frequency depends on the solids concentration, feed rate and operating hours. Bowl inspection and operating experience should guide the interval.

Can MAB be used for edible oil?

The standard MAB mineral-oil page should not claim edible-oil suitability. Alfa Laval offers other separation equipment designed for food and edible-oil applications.

What information is required for MAB selection?

Provide oil type, density, viscosity, temperature, flow rate, water content, solids loading, electrical supply and required separation result.

How do I identify the correct MAB spare parts?

Provide the complete model, product or serial number, specification number and clear photographs of the separator nameplate.

Does Surya Sankara supply MAB separators in Hyderabad?

Surya Sankara Trading supports Alfa Laval MAB separator, spare-parts and service enquiries in Hyderabad, Telangana and other South Indian locations.

Is Surya Sankara Trading an Alfa Laval authorised distributor?

Yes. Surya Sankara Trading Pvt. Ltd. is an Authorised Distributor for Alfa Laval products.

Request an MAB Separator Quote

Send your oil-cleaning requirement to Surya Sankara Trading for preliminary review.

Please include:

• Oil type and grade

• Required flow rate

• Oil density and viscosity

• Operating temperature

• Water and solids content

• Required separation result

• Electrical supply

• Plant or vessel location

Mobile: +91 97042 70101
Email: suryasankaratraders@gmail.com
Location: Hyderabad, Telangana

CTA button: Request an MAB Separator Quote