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