Recently Published Case Studies

AESSEAL product ends emissions penalties for Polish company
AESSEAL 380TP solves leakage problem at Yorkshire factory
DVS plugs the leaks at UK sugar factory
Improved reliability with AESSEAL packing system
Green light for System Sentry
DVS Injectable packing solves leakage problem at Scottish plant
AESSEAL packing puts an end to costly leaks
AESSEAL cleans up the brown lagoon
AESSEAL packing system brings major savings
LabTecta puts a stop to eight-year oil leaks

Browse By Industry

Welcome to the case studies section, use the industry icons below to view case studies from around the world relating to the industry of your choice.

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Automotive

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Mining & Minerals

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Construction

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Biofuels

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Pulp & Paper

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Chemical & Pharmaceutical

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Marine

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Food & Beverage

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Power Generation

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Metal and Glass-Working

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Oil & Gas

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Water and Waste Water

$10,500 yearly cost saving for Chemical manufacturer

Featured Case Studies

The case studies below showcase the very best of commitment to excellence at AESSEAL across our three core pillars:

  • Exceptional Customer Service – putting customers first, every time.
  • Advanced Technology – delivering innovation that drives results.
  • Sustainable Solutions – engineering a better future for people and our planet.
AES-Elast the answer to seal selection problem

Employees at William Grant’s Scottish whisky distillery in Girvan, Ayshire, were having difficulty selecting the correct mechanical seals for specific applications.

DMSF solves reliability issues for Swedish company
Elastomer degradation was causing the seals on three of the boiler feed pumps at a Swedish energy plant to fail around every 12 months.
Huge savings after LabTecta installation
A wastewater plant in Wales was reporting persistent problems with the failure of the seals on its ditch rotor.
DMSF seals end contamination problem for Spanish firm
A metalworking company in northern Spain had equipped its pumps with component mechanical seals, parallel spring-mounted back-to-back, with an API Plan 54 circulation system.
Bitumen pump upgrade saves over £23,000 a year

Asphalt producer pump for road surfaces was gland packed and losing over 15 tonnes of bitumen.

Chemical Producer Saves Over £1.7 Million in Plant Downtime
A specialty chemical company at its UK processing facility were desperately trying to get spare parts for the mechanical seal on one of its critical reactors.
Full steam ahead for refinery after change to STS seals
An oil and gas refinery in northern England was experiencing poor reliability of its steam turbine.
Standard of service makes AESSEAL a clear winner

The seal on a pump at a chemical plant in the east of England was burning out on average every two weeks due to dry running, resulting in some four hours of downtime each time it failed.

ROI In Less Than A Month
a French cardboard manufacturer was experiencing seal failures every two months. AESSEAL worked closely with the customer to find the right solution.
AESSEAL upgrade removes safety risk
A sealant being used on an Sulzer APP3 pump by a Spanish biofuel company was leaking each time the pump was stopped.
New approach for slurry pumps reduces water usage by 95%
A copper mining company in central Africa was encountering problems of excessive water usage
Warman conversion the answer for Spanish company

A seal conversion kit for the Warman® AH Range of Ultra Heavy Duty Slurry Pumps helped to solve a variety of problems being experienced by a Spanish aluminium producer.

FIDC ends costly leaks at US firm
The installation of an FIDC seal to replace single seals with no flush or API Plan has dramatically improved pump reliability at a pulp and paper company in New England.
Exceptional service saves thousands in lost revenue

AESSEAL were contacted by a power plant in the UK who were experiencing a major issue with their supply of mechanical seals.

CDPH & EasyClean boosts MTBF from four months to seven years
The installation of a CDPH double mechanical seal along with an EasyClean™ seal support system proved to be the remedy for the frequent failures of a competitor’s seal at a power plant in Denmark.
80 million litres of water per year to be saved at Mexican mine
The Grupo Mexico Caridad mine in Mexico was experiencing lengthy downtimes and using high volumes of water for lubricating pump packing.
Major savings with CKD double seal
The single seals being used by Swedish water treatment company were unsuitable for the job they were being asked to do, allowing limescale to enter between the seal faces and leak out on to the floor of the plant.
AESSEAL help a Polyethylene plant save €144,000 in 30 months
Replacing labyrinth seals with MagTecta on 8 lobe blowers increases MTBF to over 400%.
DMSC saves Nestlé Purina £182k in just 10 months
Significant savings with mechanical seal and bearing protection for the pet food manufacturer
Fantastic seal life for notoriously difficult application
A pulp & paper company in the Canada were dissatisfied with the reliability of the mechanical seal used in its Chlorine Dioxide generator pump.
Staying cool in Cardiff
The cooling system in a High Profile office building in the Cardiff Bay area was operating with just a single duty pump and no standby.
AESSEAL product removes risk of HFC emissions
A specially designed double seal from AESSEAL has enabled an Italian drinks company to avoid the risk of major financial penalties which could have resulted from the release into the atmosphere of highly damaging HFC (hydrofluorocarbon) gases.
AVT sensors save thousands for US company

Excessive vibrations in a vertical pump in a slurry pit application was leading to failure every month for the North Carolina company Befesa

DMSF seal the answer at South African plant
The installation of the AESSEAL DMSF seal and SW2 water management system at the Ford plant in Pretoria, South Africa, has improved the MTBF of a crucial seal from less than two weeks to more than two years.
Major savings for Algerian food producer
A food production plant in Algeria is saving an estimated $225,000 a year following the installation of an AESSEAL LabTecta OP bearing protector.
LabTecta saves €360,000 for Spanish company each year
A lip seal which was leaking oil from an extruder gearbox was causing persistent problems for a Spanish petrochemical company.
AESSEAL solves reliability problem for US paper company
The installation of the AESSEAL DMSC double mechanical seal, a close clearance bushing, a FLOWTRUE flowmeter, and a 25 litre SW2 water management system, has solved a problem of repeated seal failure for a US paper company.
Safety and reliability with AESSEAL heavy duty seal

A mining company in Australia was facing persistent problems from seal failures on one of its slurry pumps.

Upgrade will result in major savings for US company
A US petrochemical company is set to save tens of thousands of dollars a year following the installation of specially-designed seal pots to replace 40 existing pots which had been in place for around half a century.
LabTecta FS the answer for gearbox problem
A repair and maintenance company in West Virginia says that its customers in the local coal mining industry have recorded major savings following a decision to upgrade to AESSEAL LabTecta FS.
AESSEAL system fixes sewage problems for US township

A municipality in Pennsylvania was having issues with major inefficiencies in its sewage treatment system. 

Annual savings of over $2.6 million
A food and beverage customer was experiencing high leakage and contamination in their process fluid on the single pass flow through system they were operating.
Improved Safety and Reliability
A major manufacturer in the UK were having reliability issues with the seal on a critical Labour chemical pump used to pump caustic solution.
Mining company saves $8 million AUD with AESSEAL system
A coal mine in Australia was having seal failures roughly every two weeks on two disposal pumps.
CDSA seals brings huge savings for US company
A US paper company has saved $1.5 million over the past seven years after replacing inefficient gland packing on two of its pumps with the AESSEAL CDSA double mechanical seal and tank systems.
Dangerous oil leak problem solved by LabTecta FS
A silicon lip seal fitted to a rubber lumps reactor at a chemical plant in northern Spain failed after just ten days, resulting in the serious leakage of oil from the gearbox.
LabTecta ends dust pollution problem for SA firm

Preventing dust from escaping into the working environment and is saving thousands of dollars a year

AESSEAL product brings big savings for South African company
The installation of an AESSEAL FGDSS-N single slurry seal is saving a South African mining company thousands of dollars a year in repair and maintenance costs.
Chemical plant saved over €500,000 in the first year
A critical glue agitator vessel was affecting productivity for a silicone manufacturing facility in France. This situation was costing the company thousands of Euros in lost production.
DMSF makes its mark in Japanese paper industry
The installation of an AESSEAL® DMSF seal at a Japanese paper plant has increased the MTBF from just six months to seven years.
Company makes huge savings with AESSEAL system
A water company in the Middle East has saved almost a quarter of a million dollars following the installation of an AESSEAL bearing protector.
Change to packing saves Swiss company $millions

A chocolate producer in Switzerland has saved around ₣2.3 million ($2.6 million) over the past year following its decision to change to an AESSEAL pump packing system.

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AESSEAL upgrade removes safety risk

Reliability increased to more than 3 years

Case Ref: TD3103149

DMSF solves reliability issues for Swedish company

Seal reliability increased from 1 year to >12 years!

Case Ref: TD3103401

Company makes huge savings with AESSEAL system

Saving almost a quarter of a million dollars

Case Ref: TD3102685

Seal upgrades save over US $3.4million in seven years

MTBF increase from 7 months to over 7 years

Case Ref: CS0128

AESSEAL help a Polyethylene plant save €144,000 in 30 months

Offers double the protection of a conventional labyrinth seal

Case Ref: CH00767

CDPH & EasyClean boosts MTBF from four months to seven years

Return on investment achieved in just 12 months

Case Ref: TD3106996

Find Product Specific Cases

You can find product specific case studies on product pages where applicable. Look for the "Related Media & Downloads" section, on the base of the product page. Here are a few examples.

An innovative modular API Plan 53B System

53B Welded System

Medium to Heavy-Duty Double Slurry Seal

CDPH Slurry Seal

For applications which require a higher level of cleanliness

EasyClean

Cost effective pump bearing protection upgrade solution

LabTecta OP

Mechanical Seal for Steam Turbines

Steam Turbine Seal (STS)

Or By API Plan Type

API Piping plans help to ensure good conditions for mechanical seal operation as well as improving safety and pump reliability. Here are links to some selected case studies of customer solutions to fit specified plan types.

Dead ended seal chamber with no flush fluid circulation.

API Plan 02

Product recirculation from seal chamber to pump suction via a flow control orifice.

API Plan 13

Product recirculation from seal chamber to heat exchanger and back to seal chamber.

API Plan 23

Injection of clean or cool liquid from external source into the seal chamber.

API Plan 32

Pressurised barrier fluid circulation in outboard seal of dual seal configuration through a seal support system.

API Plan 53a

Plan 53B systems have been viewed as an engineering challenge around the world, often with long lead times.

API Plan 53b

Pressurised external barrier fluid circulation from a central pressure source or by a stand alone pumping unit (e.g. AESSEAL PUMPPAC™).

API Plan 54

An external fluid stream is brought to atmospheric side of the seal faces using quench and drain connections.

API Plan 62

Externally pressurised barrier gas supplied through a gas control system to a dual seal arrangement.

API Plan 74