Main applications

  • Nuclear Island
  • Nuclear Power Stations

Design type

Globe valves

Technical data

T max 365 °C
DN max 400
PN max 210


Weld end bellows-type globe valve designed to meet safety-related requirements, Y-valve, made of cast stainless steel; integrity maintained after limit switch failure.


Residual heat removal systems in nuclear applications

Further technical information about ZYNB/ZYN

Overview of technical data

T 0.0 – 365.0 (°C)
DN 300.0 – 400.0
PN 210.0
Actuator options available ex works Electric actuator to customer's choice
Body design Y-valve body
Valve disc/plug material Metal-to-metal seat
Threaded-end design butt weld end design
Body material (EN standard) 1.0460, 1.4550, 1.5415
eClass assignment 37010201
Main applications Energy
Body material Cast stainless steel