Main applications

  • Energy
  • Nuclear Island
  • Nuclear Power Stations

Design type

Valves for nuclear applications

Technical data

T max 365 °C
DN max 600
PN max 140


Weld end non-return valve with individually selectable damping characteristic, made of steel or stainless steel.


Feed water and live steam systems.

Further technical information about RJN

Overview of technical data

T 0.0 – 365.0 (°C)
DN 80.0 – 600.0
PN 140.0
Actuator options available ex works No
Body design Angle 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
eClass assignment 37010801
Main applications Energy
Body material Stainless steel,