Seals

Varioseal® shaft seals: Egger's building block system even gets extended to the design of the pump shaft seal. A variety of standard and customized seals can be configured, depending on the fluids being transported and the safety requirements. Thanks to our Varioseal® system, various shaft sealing units can be interchanged without remachining.

1 Stuffing box packing

Double mechanical seal in back-to-back arrangement with pressurized sealing liquid, optionally with internal pumping screw

2a Single mechanical seal

2b Single mechanical seal

with external flushing

2c Double mechanical seal

in tandem arrangement with pressureless internal sealing liquid

2d Double mechanical seal

in back-to-back arrangement with pressurized sealing liquid, optionally with internal pumping screw

2e Cartridge-mechanical seal

Hydrodynamic shaft seal Eurodyn®

with 4 discharge repellers

Advantages of the Varioseal® system at a glance

Great flexibility in the choice of seal
Standard sealing space for mechanical seals in accordance with DIN EN 12756 (24960) and stuffing box packing in accordance with DIN 3780
Interchangeability as desired
Small replacement part inventory and simple maintenance
Standard shaft protective sleeve fits almost all types of seals

Special designs

Special requirements and special designs feasible. Examples:

Mechanical seal with integrated heating or cooling.
Triple high pressure mechanical seal up to 100 bar.

Brochure

Seals

additional information