Main applications

  • Boiler circulation
  • Boiler feed systems
  • Energy
  • Nuclear Power Stations
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Steam circuits
  • Turbine Island

Technical data

T max 650 °C
DN max 800
PN max 600


Line blind valve to DIN/EN with butt weld ends, pressure seal design, billet forged body, seat/disc interface made of wear and corrosion resistant Stellite.


Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.

Further technical information about VTS

Overview of technical data

T -10 – 650 (°C)
DN 200 – 800
PN 600
Body design Straight pattern body
Valve disc/plug material Metal-to-metal seat
Threaded-end design butt weld end design
Body material (EN standard) 1.6368, 1.5415, 1.7380, 1.7335, 1.4922, 1.4903, 1.4905, 1.0460
Main applications Industry and process engineering, Energy
Body material Forged steel
Body/bonnet seal element Pressure seal bonnet