Hawle 1090 Adjustable orifice plate -Hawle | Linquip

Hawle 1090 Adjustable orifice plate

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Pressure-, Level- Flow- and Pump control valves. For efficient pressure management in water distribution networks. Easy maintenance. Guarantee from the valve manufacturer. The adjustable orifice plate is used to adjust flow rates at constant pressure
  • If the opening is expanded at constant pressure, the flow rate through the orifice plate increases.

  • Recommended measurement and flow-calming sections before and after the orifice plate: 2–3 x DN.

  • if the opening is narrowed at a constant pressure, the flow rate decreases

  • An adjustable wrench is available to adjust the orifice plate more easily

Hawle 1090 Adjustable orifice plate Specifications:

  • DN from

    40
  • DN to

    200
  • Pressure Nominal from (bar)

    10
  • Pressure Nominal to (bar)

    16
  • Sealing material

    NBR
  • NPS from

    1.5
  • NPS to

    8
  • Other parts' material

    Base plate and cover plate: 1.4301,Orifice
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