Country and language selection

International websites

Europe

Americas / Oceania

Africa and Middle East

Asia / Pacific

SISTO-16RGAMaXX Diaphragm valve
Diaphragm valve

SISTO-16RGAMaXX

Diaphragm valve to DIN/EN with threaded sockets, made of stainless steel (1.4409), for drinking water installations to DIN 1988 in building services, DIN-DVGW-approved for water acc. to test W 270, in compliance with the latest elastomers guideline of the German Environment Agency and with KTW recommendations (use of elastomers in drinking water applications); shut-off and sealing to atmosphere by confined and spiral-supported SISTOMaXX diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.
See all documents and downloads

Main Applications

  • Pressure boosting
  • Fire-fighting systems
  • Domestic water supply
  • Air-conditioning systems
Show all applications

Technical Data

  • Nominal pressurePN 16
  • Max. nominal sizeDN 80
  • Max. allowed fluid temperature90 °C

Your KSB contact: We’re here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

Your local contact


Your KSB contact : We’re here to support you

Benefits

  • Reliable sealing ensured by one single sealing element (the diaphragm) which provides hermetic sealing to atmosphere and absolutely tight shut-off. The specially enclosed diaphragm ensures long service life and high operating reliability.
  • Balanced diaphragm suspension for increased functional reliability of the diaphragm
  • Maintenance-free: All functional parts are located outside the fluid.

Technical Data

  • FunctionShut off/control flow
  • Connection typeInternal-thread connection
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Nominal pressurePN 16
  • Max. nominal sizeDN 80
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature90 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

Documents

Title
Format
Size
Last change
ISO 45001 certificate (8630.8559_EN)PDF0.1310/18/2021
ISO 14001 certificate (8630.8558_EN)PDF0.1510/18/2021
ISO 9001 certificate (8630.8560_EN)PDF0.1510/18/2021
Title
Format
Size
Last change
Title
Format
Size
Last change
Typical tender SISTO-16RGA (8638.523_EN)PDF0.0210/18/2021