9820

HAWLE non-return valve, with lever and counterweight

Single image of the Hawle product HAWLE non-return valve, with lever and counterweight 9820

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Diameter range DN 40–DN 300

Pressure rating PN 10 I PN 16


  • Check valves protect the pipelines and plants against flow medium back-streaming
  • The flap opens automatically in the flow according to the arrow on the valve housing
  • Body length according to EN 558-1 GR 48
  • Flange measured according to EN 1092-2, drilled according to EN 1092-2 | PN 10 standard; EN 1092-2 | PN 16 from DN 200 please specify upon ordering – additional standards upon request
  • Min. opening pressure 0.03 bar / min. closing pressure 0.1 bar (tightness)

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Extras

Find out more about our extras.
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