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Blue pressure relief valve selection device with a gauge and multiple valves on the front panel, a control unit on the top with a red and green label, and the brand name 'RONNING' displayed.

Pressure relief valve selection device - M647-485-104

Pressure relief valve selection device. Optional device for any RONNING test pump. When the final test pressure is selected, the corresponding pressure relief valve will automatically be engaged.

To be used with pressure switch M647-286 and pressure relief valves M647-485, to be offered separately.

  • Test pressure: up to 500 bar.
  • Numbers of test pressure: 4.
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