Needle Valve RKV

Expert for extreme conditions:

Cavitation control through individual control inserts and flow-optimized design.

 

Nominal size: DN 100 - DN 2000
Pressure rating: PN 10 - PN 40

This is what ERHARD stands for: Innovative and individual design proven a thousand times over.

 

Cylinder inserts

  • Slotted cylinder
  • Seat ring
  • Perforated cylinder
  • Blade ring
  • Special cylinders (slotted or perforated)
  • Slotted ring especially for energy recovery systems
  • Control inserts for pump test benches
  • Control inserts for basic drain valves

Material variants

  • Screws/bolts in A4
  • Shaft in Duplex
  • Seal in EPDM, NBR, FKM (Viton)
  • Cast steel for higher pressure ratings
     

Applications

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