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  N – Standard Pump | Range BN
 
Range BN
Product Overview
Areas of Application
Views / Drawings
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Sealing Solutions
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Gland Packings A
Conveying Materials | Variant 1: Free of solids |Variant 2: Containing solids, abrasive
Pressure Range | Variant 1: -0,5 to +2 bar Variant 2: -0.3 to +0.3 bar
Zoom
  Description

  • Standard gland packing with 6 packing rings

Note
Cost-efficient standard seal

  

Gland Packings C
Conveying Materials | Containing solids, abrasive
Pressure Range | -0.5 to +2 bar
Zoom
  Description

  • Gland packing with lantern ring inside

Note
Sealing liquid pressure at least 0.5 to 1 bar above the pressure to be sealed The sealing liquid must be compatible to the conveying medium.

  

Gland Packings V
Conveying Materials | Containing solids, abrasive
Pressure Range | 0 to +2 bar
Zoom
  Description

  • Gland packing with lantern ring inside and a labyrinth seal on the upstream side

Note
Like code C, amount of sealing water can be controlled and adjusted

  

Gland Packings E
Conveying Materials | Free of solids to containing solids
Pressure Range | -0.85 to +1 bar
Zoom
  Description

  • Gland packing with lantern ring on the outside

Note
Like code C, amount of sealing water reduced for vacuum operation

  

Gland Packings F
Conveying Materials | Heat sensitive, shear sensitive, free of solids to containing solids
Pressure Range | -0.85 to +1 bar
Zoom
  Description

  • Gland packing with lantern ring on the outside, 2 connections

Note
Like code E, dissipation of the frictional heat generated via a second connection

  

Gland Packings S
Conveying Materials | Containing solids, abrasive
Pressure Range | -0.5 to +0.5 bar
Zoom
  Description

  • Gland packing with grease lantern ring on the outside

Note
Used when there is no sealing water supply, lubrication via lubricating device or grease pump

  

Mechanical Seal GA
Conveying Materials | Low to highly-viscous, containing solids, abrasive
Pressure Range | -0.15 to +12 bar
Zoom
  Description

  • Single-acting mechanical seal
  • Elastomer bellows
  • Independent of the direction of rotation
  • Not pressure-relieved

Note
Municipal and industrial waste-water treatment, food industry

  

Mechanical Seal GB
Conveying Materials | Low to highly-viscous, free of solids to containing a low degree of solids
Pressure Range | -0.15 to 10 bar
Zoom
  Description

  • Single-acting mechanical seal
  • Conical spring
  • Dependent of the direction of rotation
  • Not pressure-relieved

Note
Cost-efficient standard seal for the food industry

  

Mechanical Seal GC
Conveying Materials | Low to highly-viscous, containing a high degree of solids, abrasive
Pressure Range | -0.15 to +25 bar
Zoom
  Description

  • Single-acting mechanical seal
  • Metal bellows
  • Dependent of the direction of rotation
  • Not pressure-relieved

Note
Municipal and industrial waste-water treatment, paint and chemical industries

  

Mechanical Seal GD
Conveying Materials | Low to highly-viscous, free of solids to containing a low degree of solids
Pressure Range | -0.15 to +25 bar
Zoom
  Description

  • Single-acting mechanical seal
  • Wave spring/multiple spring
  • Independent of the direction of rotation
  • Stationary seat stop
  • Not pressure-relieved

Note
Chemical/pharmaceutical industry

  

Option M
Conveying Materials | Adhesive, crystallizing
Pressure Range | According to the specifications GA-GD. Vacuum up to -0.5 bar
Zoom
  Description

  • For GA-GD design mechanical seal with Quench

Note
Unpressurized Quench vessel with suitable fluid, lubrication upon vacuum and vertical position

  

Mechanical Seal KD
Conveying Materials | Low to highly-viscous, free of solids to containing solids, abrasive, adhesive, crystallizing, aggressive, toxic
Pressure Range | -1 to +25 bar
Zoom
  Description

  • Double-acting mechanical seal
  • Wave spring/multiple spring
  • Independent of the direction of rotation
  • Stationary seat stop
  • Not pressure-relieved

Note
Sealing liquid pressure at least 1.5 bar above the pressure to be sealed. The sealing liquid must be compatible to the conveying medium.

  

Mechanical Seal LA
Conveying Materials | Low to highly-viscous, free of solids to containing solids, abrasive, adhesive, crystallizing, aggressive, toxic
Pressure Range | -1 to +12 bar
Zoom
  Description

  • Back-to-back mechanical seal
  • Elastomer bellows
  • Independent of the direction of rotation
  • Not pressure-relieved

Note
Sealing liquid pressure at least 1.5 bar above the pressure to be sealed. The sealing liquid must be compatible to the conveying medium.

  

Mechanical Seal 4E
Conveying Materials | Low to highly-viscous, containing solids, abrasive, adhesive, crystallizing
Pressure Range | -1 to +12 bar
Zoom
  Description

  • Mechanical seal in the form of a cartridge unit
  • Single-acting
  • With Quench
  • Independent of the direction of rotation
  • Double pressure-relieved

Note
Municipal and industrial waste-water treatment, chemical/petrochemical industry

  

Mechanical Seal IE
Conveying Materials | Low to highly-viscous, free of solids to containing solids, abrasive, adhesive, crystallizing, aggressive, toxic
Pressure Range | -1 to +25 bar
Zoom
  Description

  • Mechanical seal in the form of a cartridge unit
  • Double-acting
  • Independent of the direction of rotation
  • Double pressure-relieved

Note
Municipal and industrial waste-water treatment, chemical/petrochemical industry

  
 
 

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  N – Standard Pump

Overview of Ranges

Range BN
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