Perfectly matched
sealing systems

If the plant is to work safely and economically the pump design and sealing system must be perfectly matched with each other. A wide variety of seal variants is available when designing pumps – for the optimal and safe solution.

RNSI_B_Hydrodynamic Sealing-chemical pumps-centrifugal pumps_horizontal pumps

HYDRODYNAMIC SEALING

Using an impeller with back blades or one or more auxiliary impellers and a variety of stationary systems.

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RN_CS_Mechanical Seal_chemical pumps_horizontal pumps_centrifugal pumps

MECHANICAL SEAL

Single-acting, double-acting and stationary versions.

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Mechanical Sealing

RHETA

A mechanical seal with highest service friendliness.

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RMKN_Magnetic Coupling_chemical pumps_centrifugal pumps_horizontal pumps

MAGNETIC COUPLING

Sealed by a spacer can in a range of materials.

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GVSO-Packing_vertical pumps-chemical pumps_centrifugal pumps

STUFFING BOX PACKING

In standard, heatable, refrigerable or gas-tight.

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RKuV-Y_Lip Ring Seal_chemical pumps-centrifugal pumps-vertical pumps

LIP RING SEAL

Sealed by dry-running or shaft seal rings.

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RKuV-Z_Labyrinth Seal_chemical pumps-centrifugal pumps-vertical pumps

LABYRINTH SEAL

Contact-free seal for non-pressurised container systems.

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