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Sealed plunger units M8


Sealed plunger units ND (М8) – sealed dosing plunger unit of the eighth modification.

(Patent RU 88076).

Sealed plunger units ND (М8) are made according to Technical specifications 3632-003-46919837-2007.





  • Tightness, reliability;
  • Fail-operational performance in the event of bellows rupture;
  • Remote control of pump tightness;
  • Developed pressure up to 70 MPa.