BOA-R

Design 
Flanged end non-return valve with spring-loaded check disc, maintenancefree. 
Application 
Hot water heating systems. High-temperature hot water heating systems. Heat transfer systems. General steam applications in building services and industry. Other fluids on request.

 

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Overview of technical data
Maximum temperature 350 002
DN max. 350
Body/bonnet seal element Externally confined seal
Minimum temperature 10- 002
DN min. 15
Valve disc/plug material Metal- to-metal seat
eClass assignment 37010801
Body material (EN standard) JL 1040; JS 1025
Threaded-end design Flange design
Body design Straight pattern body; Angle pattern body
Body material Nodular cast iron; Cast iron
PN max. 16
Dimension standard EN 558- 1/8 ISO 5752/8;EN 558-1/1 ISO 5752/1
Main applications Industry and process engineering; Oil / Gas;Building services