Main applications

  • Advanced treatment / 3.stage
  • Bio. treatment / 2.stage
  • Biofuels
  • Boiler feed systems
  • Chemical industry
  • Cooling water and condensate
  • Desalination
  • Drainage pump stations
  • Energy
  • Flue gas desulphurization (FGD)
  • Flue gas desulphurization plants (FGD)
  • Flue gas desulphurization systems (FGD)
  • Food and beverages
  • General Processes
  • Groundwaterlevel (mining/buildings)
  • Industry engineering
  • Irrigation
  • Lake, Damwater extraction
  • Marine
  • Mech. treatment / 1.stage
  • Odour removal
  • Power Stations > 100 MW
  • Pressure Drainage
  • Sea -& Riverwater Extraction
  • Sewage treatment plants
  • Special processes
  • Steel
  • Sugar
  • Surface treatment
  • Suspended solids treatment
  • Systems
  • Water Extraction
  • Water supply
  • Water treatment
  • Water works
  • Watertransport
  • Watertreatment
  • Well

Technical data

T max 160 °C
DN max 200
PN max 10


Flanged end diaphragm valve; shut-off and sealing to atmosphere by spiral-supported diaphragm (DN 65 and above). Body with or without lining. Position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.


In industrial and chemical plants, in process engineering. Suitable for service water, air, oil as well as abrasive and aggressive fluids.

Further technical information about SISTO-10S

Overview of technical data

T -10 – 160 (°C)
DN 15 – 200
PN 10
Actuator options available ex works Electric actuator type MAT-E, Pneumatic actuator type MAT-P/PC
Body design Straight pattern body
No dead volume" design Yes
Dimension standard EN 558-1/7 ISO 5752/7
Handwheel movememt Rising
Valve disc/plug material Soft seat
Threaded-end design Flange design
Body material (EN standard) JL 1040
Main applications Energy, Waste water / sewage, Water, Industry and process engineering
Body material Cast iron
Body/bonnet seal element Supported diaphragm