Main applications

  • Energy
  • Nuclear Island
  • Nuclear Power Stations

Technical data

T max 365 °C
DN max 300
PN max 210


Bellows-type globe valve with butt weld ends, for nuclear applications with safety-related requirements, in straight-way or angle pattern, or as a two-way valve, made of steel or stainless steel.


Reactor cooling, moderator, safety feed, feed water, live steam and cleaning systems.

Further technical information about ZXNB

Overview of technical data

T -29 – 365 (°C)
DN 65 – 300
PN 210
Actuator options available ex works Electric actuator to customer's choice
Body design Angle pattern body, Straight pattern body
Valve disc/plug material Metal-to-metal seat
Threaded-end design butt weld end design
Body material (EN standard) 1.0460, 1.4550, 1.4571, 1.5415
Main applications Energy
Body material Stainless steel,