Main applications

  • Energy
  • Nuclear Power Stations
  • Turbine Island

Design type

Valves for nuclear applications

Technical data

T max 100 °C
DN max 25
PN max 16


Diaphragm valve for nuclear applications, with butt weld ends; shut-off and sealing to atmosphere by completely enclosed spiral-supported diaphragm. All moving parts are separated from the fluid by the diaphragm. Maintenance-free.


Heating systems, air-conditioning systems, auxiliary systems.

Further technical information about SISTO-DrainNA

Overview of technical data

T -20 – 100 (°C)
DN 15 – 25
PN 16
Main applications Energy