If the content is not available in your preferred language, please contact us by e-mail.

Passavant Swing Check Valves (sealed on 4 sides)

On the occasion of the development and production ofshut-off devices, Aqseptence Group looks back on more than 100 years ofexperience. Stringent quality criteria guarantee safety within a generalframework and reliability down to the lowest possible detail.

Unique Selling Point

  • Maximum safety due to static and stress calculations (Finite Element-Method)
  • Optimized welded construction for long service life   
  • High loading capacity with regard to hard and bulky objects in the wastewater
  • Low maintenance, therefore low running costs. All stainless steel parts pickelt and passivated
  • Individually customized, according to specific utilization / customer requirements
  • Cost effective standard programm


Swing Check Valves for grouting in concrete, doweling or with flangeconnection. For mounting to the end of a pipe or channel. Sealing on foursides. Design in compliance with DIN 19569-4, leakage class 2. Suitable forboth flow directions. Designed to meet static requirements. With elastic seal.Versions with single cap, hollow float cap and with lever / counterweight.Versions for gravity pipelines or as an option with impact dampening for pumppressure lines.


Shut-Off Devices

Control and transport systems are a fundamental part of process-based wastewater treatment: products supplied by Aqseptence Group make a substantial contribution to the safeguarding of process reliability, from the regulation of water...


Locations and Contact


Aqseptence Group SAS, Availles-en-Chatellerault

Sales and Manufacturing Location
Zone Industrielle
86530 Availles-en-Châtellerault

Tel: +33 5 4902 1600

Fax: +33 5 4902 1616



Aqseptence Group GmbH, Aarbergen

Sales and Manufacturing Location
Passavant-Geiger-Strasse 1
65326 Aarbergen

Tel: +49 6120 280

Fax: +49 6120 28 2182


Explore our portfolio