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KSB mechanical seals are specifically produced to meet the requirements of your pump and application.

KSB mechanical seals

The right seal for every pump
In demanding industrial plants, the right sealing technology is vital for ensuring reliability, efficiency and availability. Our mechanical seals are precisely matched to the requirements of the respective pump and application using cutting-edge production processes – for maximum operating reliability, a longer service life and efficient system operation, even under the toughest conditions.
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Deliver what they promise: mechanical seals made by KSB

Mechanical seals are an essential component of every centrifugal pump – and one of the most frequent causes of failure. Around a third of all pump failures can be attributed to a defective seal.
This is precisely why KSB mechanical seals are manufactured to the highest quality standards. We use cutting-edge manufacturing methods to produce components that impress with their robust design, service-friendly installation and optimum integration into the seal chamber – regardless of the application or fluid handled.
KSB’s diverse product portfolio includes more than 50 type series. In addition to pump-specific sealing solutions for KSB pumps, many KSB mechanical seals are compatible with pumps from other manufacturers.

What we offer

  • Mechanical seals to DIN EN 12756
  • Cartridge mechanical seals
  • Pump-specific cartridge mechanical seals
  • Mechanical seals to API 682
  • Pump-specific component mechanical seals
  • Heat exchangers
  • Quench systems
  • Thermosyphon systems
  • Closed barrier fluid systems
  • Cyclone separators

Your benefits

  • Extended service life of the pump/system means reduced costs for maintenance and spare parts.
  • One contact person for the entire system: service, pump, mechanical seal
  • Numerous KSB mechanical seals can be used in KSB pumps as well as in pumps from other manufacturers.
  • High-quality engineering at reasonable prices
  • Special materials available
  • Professional installation and repair service
  • Wear parts and repair kits for all mechanical seals from KSB
  • Maximum system availability and reliability

Further services

Repair service for pumps and valves from SupremeServ

Repair service

First-class repair service from a single source: Our KSB SupremeServ specialists will take care of the repair of your pumps and motors, your valves and mechanical seals as well as your other rotating equipment. Professional, manufacturer-independent, worldwide 
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KSB spare parts kits contain all the spare parts you need for the maintenance of KSB pumps.

KSB spare parts kits

The complete solution for quick pump repairs: spare parts kits from KSB SupremeServ All main wear parts in one set, perfectly matched to your pump type series For shorter downtimes and maximum operating reliability.
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We’re here to support you

Do you have questions or need support?
Whether you need individual advice, have a spare parts enquiry or require one of our services, our team is here to assist you. Contact us now – quickly, easily and personally.

KSB - one of the world's leading manufacturers of industrial valves and pumps

Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 150 years. With more than 16.000 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.
As an experienced pump manufacturer, its product portfolio includes building and industrial technology, water transport, wastewater treatment and power plant processes. Thanks to innovative research and development, KSB can meet the most diverse requirements of customers. Benefit from many years of experience and technical expertise as a renowned pump manufacturer.
KSB pump manufacturers: the best solution for your plant
Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.
KSB ensures the operational reliability of its industrial pumps and valves. The KSB success formula for high-performance pumps lies in the technological strength in hydraulics, materials and automation.
Competent service right from the start
The numerous production facilities ensure that KSB as a pump manufacturer can guarantee customer proximity and first-class service. The experienced specialists are certified to ensure excellent quality and extensive experience. KSB Service takes care of the commissioning, inspection, servicing and maintenance of your pumps, valves and complete systems directly on site.  KSB also provide you with spare parts quickly. This means you get the best service directly from your pump manufacturer.