Main applications

  • Breweries
  • Cryogenics
  • Fire fighting and sprinkler systems
  • Flue gas desulphurization (FGD)
  • Food and beverages
  • General Processes
  • Heat transfer, Cooling circuits
  • Snow guns
  • Special processes
  • Sugar
  • Surface treatment

Design type

Non-return valves

Technical data

T max 400 °C
DN max 400
PN max 40


Lift check valve to DIN/EN with flanged ends, body made of stainless steel, check disc with closing spring, lapped seat/disc interface.


Process engineering, industry, building services, food and beverages industries, for aggressive fluids. Other fluids on request.

Further technical information about BOACHEM-RXA

Overview of technical data

T -10 – 400 (°C)
DN 15 – 400
PN 40
Body design Straight pattern body
Dimension standard EN 558-1/1 ISO 5752/1
Valve disc/plug material Metal-to-metal seat
Threaded-end design Flange design
Body material (EN standard) 1.4408
Main applications Industry and process engineering, Building services
Body material Cast stainless steel
PN min. 10
Body/bonnet seal element Internally and externally confined seal