Main applications

  • Nuclear Island
  • Nuclear Power Stations

Technical data

T max 365 °C
DN max 400
PN max 62


Globe valve with butt weld ends, for nuclear applications with safety-related requirements, with gland packing or bellows, Y-valve, made of cast stainless steel.


Residual heat removal systems in nuclear applications.

Further technical information about ZYNB/ZYN

Overview of technical data

T -29 – 365 (°C)
DN 300 – 400
PN 62
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
Main applications Energy
Body material Cast stainless steel