We Design, Develop, and Manufacture Shaft Sealing Solutions

Only for Original Equipment Manufacturers.

IS YOUR AFTERMARKET
A VALUABLE ASSET?

Increase your revenue stream
by developing your aftermarket!

THE BENEFITS OF OWNING YOUR AFTERMARKET >>

WHY SHOULD YOU CHOOSE ENGINEERED SEALS?

Learn when to choose
engineered or catalogue seals.

ENGINEERED SEALS vs. CATALOGUE SEALS >>

DOES YOUR SHAFT SEAL
MATCH YOUR PRODUCT?

Use a shaft seal engineered
to your product specification!

FIVE IMPORTANT FACTORS IN SEAL DESIGN >>

OUR KNOW-HOW AT YOUR SERVICE

Twin screw pumps (TSP) seals modified to meet EHEDG test

Twin screw pumps (TSP) are a challenge due to low speed pattern around the shaft seals, with high requirements on shaft seal design and commonly moulded elastomers are required...

Competence partner in customer unique Pod propulsion system

Due to changes is environmental regulations and performance expectations the customer needed to quickly develop a new Pod propulsion system. In additional to design changes many of the existing...

Custom side entry mixer seals in Power plant scrubbers

An Original Equipment Manufacturer (OEM) addressing the growing Flue-Gas Desulphurisation (FGD) market in China was experiencing short life time on the side entry mixer seals fitted to the scrubbers...

HDD-Horizontal Directional Drilling- Bentonite Pressure

Proper operation ensured with custom mechanical seal design

End users was facing issues with the mechanical seals being clogged up with Bentonite residues being dissolved in the water being pumped. A Roplan mechanical seal design using a...

Unique double gas lift-off seal in sour gas compressor

An OEM customer required gas lift-off seals for a sour gas compressor. However, available cavity was to small for a standard solution to be fitted. Through creative design work...

Custom mechanical seal required due to propulsion vibrations

Vibration levels in marine propulsion units can be extreme and the mechanical seals needs to be designed to handle these. A customer had end-users facing extensive wear of seal...

Clear blue lake Kaolin and white land containing kaolinite covered with rain water on Belitung Island, Indonesia.

Erosion and clogging in china clay pumps

A customer specialized in the manufacture of pumps for china clay was suffering from short life time of the shaft seals, down to a few weeks. End users were...

Professional technologist using tablet in production plant checking productivity and quality.

Solving Electro-chemical corrosion in high-speed equipment

Water for injection (WFI) is commonly used in the pharmaceutical process industry, however the very low conductivity of the media can cause electro-chemical corrosion of the Silicon Carbide when...

Industrial refrigeration compressor unit

Blister damages to Carbon sealing surfaces

Cooling compressors are facing increased requirements and the end users were suffering repeated blister damages to the Carbon sealing surfaces. The use of solid Silicon Carbide seal faces was...

OUR KNOWHOW AT YOUR SERVICE

Proper operation ensured with custom mechanical seal design

End users was facing issues with the mechanical seals being clogged up with Bentonite residues being dissolved in the water being pumped. A Roplan mechanical seal design using a...

Erosion and clogging in china clay pumps

A customer specialized in the manufacture of pumps for china clay was suffering from short life time of the shaft seals, down to a few weeks. End users were...

Blister damages to Carbon sealing surfaces

Cooling compressors are facing increased requirements and the end users were suffering repeated blister damages to the Carbon sealing surfaces. The use of solid Silicon Carbide seal faces was...

Solving Electro-chemical corrosion in high-speed equipment

Water for injection (WFI) is commonly used in the pharmaceutical process industry, however the very low conductivity of the media can cause electro-chemical corrosion of the Silicon Carbide when...

Custom mechanical seal required due to propulsion vibrations

Vibration levels in marine propulsion units can be extreme and the mechanical seals needs to be designed to handle these. A customer had end-users facing extensive wear of seal...

Competence partner in customer unique Pod propulsion system

Due to changes is environmental regulations and performance expectations the customer needed to quickly develop a new Pod propulsion system. In additional to design changes many of the existing...

Twin screw pumps (TSP) seals modified to meet EHEDG test

Twin screw pumps (TSP) are a challenge due to low speed pattern around the shaft seals, with high requirements on shaft seal design and commonly moulded elastomers are required...

Unique double gas lift-off seal in sour gas compressor

An OEM customer required gas lift-off seals for a sour gas compressor. However, available cavity was to small for a standard solution to be fitted. Through creative design work...

Custom side entry mixer seals in Power plant scrubbers

An Original Equipment Manufacturer (OEM) addressing the growing Flue-Gas Desulphurisation (FGD) market in China was experiencing short life time on the side entry mixer seals fitted to the scrubbers...

INDUSTRIES WHERE WE EXCEL

FOOD AND BEVERAGE INDUSTRY:

Food and beverage are essential for all humans and the industry are facing more and more regulations to ensure food safety. Since 1980 Roplan have been working with some of the larger original equipment manufacturers (OEM) within the food industry and developed a wide range of mechanical seals for different equipment and applications meeting the requirements set to materials, design and performance.

For us, it is important to be part of industry standard committees such as 3A and EHEDG.

We Design, Develop, and Manufacture Shaft Sealing Solutions Only for Original Equipment Manufacturers.

We Design, Develop, and Manufacture Shaft Sealing Solutions Only for Original Equipment Manufacturers.

We Design, Develop, and Manufacture Shaft Sealing Solutions Only for Original Equipment Manufacturers.

IS YOUR AFTERMARKET A VALUABLE ASSET?

WHY SHOULD YOU CHOOSE ENGINEERED SEALS?

DOES YOUR SHAFT SEAL MATCH YOUR PRODUCT?

OUR KNOW-HOW AT YOUR SERVICE

OUR KNOWHOW AT YOUR SERVICE

INDUSTRIES WHERE WE EXCEL

We Design, Develop, and Manufacture Shaft Sealing Solutions

Only for Original Equipment Manufacturers.

We Design, Develop, and Manufacture Shaft Sealing Solutions

Only for Original Equipment Manufacturers.

We Design, Develop, and Manufacture Shaft Sealing Solutions

Only for Original Equipment Manufacturers.

IS YOUR AFTERMARKET
A VALUABLE ASSET?

DOES YOUR SHAFT SEAL
MATCH YOUR PRODUCT?