Main applications

  • Energy
  • Nuclear Island
  • Nuclear Power Stations

Design type

Valves for nuclear applications

Technical data

T max 365 °C
DN max 300
PN max 210


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


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

Further technical information about ZXNB

Overview of technical data

T 0.0 – 365.0 (°C)
DN 65.0 – 300.0
PN 210.0
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
eClass assignment 37010210
Main applications Energy
Body material Stainless steel,