Non-return Valve
BOA-R
PN 6/16
DN 15-350
Flanged
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.
Overview of technical data
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Body design
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Straight pattern body; Angle pattern body
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Dimension standard
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EN 558- 1/8 ISO 5752/8;EN 558-1/1 ISO 5752/1
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Valve disc/plug material
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Metal- to-metal seat
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Threaded-end design
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Flange design
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Body material (EN standard)
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JL 1040; JS 1025
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DN max.
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350
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DN min.
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15
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eClass assignment
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37010801
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Main applications
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Industry and process engineering; Oil / Gas;Building services
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Body material
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Nodular cast iron; Cast iron
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PN max.
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16
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Maximum temperature
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350 °C
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Minimum temperature
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10- °C
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Body/bonnet seal element
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Externally confined seal
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