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Versatile Mechanical Seal

The seal for stationary applications. The EH700 is based on a unique stationary spring loaded unit that enables the seal to operate under high speed and high pressure. An additional advantage of the seal is the balanced design, which ensures good sealing performance in high-load conditions.


  • Single seal
  • Stationary spring-loaded unit enables operation in high-range loads area
  • Balanced
  • In-house manufactured carbon seal faces

Product specification example


Seal face: Carbon graphite
Seat: Aluminium oxide (V, V1), Silicon carbide (Q1, Q2)
Secondary seals: NBR (P), FKM (V)
Metal parts: CrNi steel (F)

Operating range

Shaft diameter: d1 = 15 … 35 mm
Pressure: p1 = 15 bar (218 PSI),
vacuum up to 0.1 bar
Temperature: t = -20 °C … +100 °C (-4 °F … +212 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)

Recommended applications

Water and waste water technology
Food and beverage industry
Water and waste water
Industrial pumps
Engine pumps
Skyscraper water supply pumps

Do not use this product for medical equipment or applications that may come in contact with body fluids or body tissues because it is not designed or manufactured for medical applications.
This product is a mass production model and therefore it is not suitable for nuclear or aerospace applications as they require individual controls.
Applicable ranges shown in the product introduction are limit values for each standard material.
Applicable ranges, performance data and figures can serve only as a guide for selection and therefore in actual use there will be some cases where general specifications cannot be applied due to unknown factors or constraints.
Please check the applicability before use.
The contents are subject to change without notice for improvement.


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