China DV DRV Hydraulic Flow Control Throttle Check Valves, Find details about China Rexroth Valve, Rexroth Flow Control Valve from DV DRV Hydraulic Flow Control Throttle Check Valves
DV DRV Hydraulic Flow Control Throttle Check Valves
Rexroth DV6, DV8, DV10, DV12, DV16, DV20, DV25, DV30(DRV6, DRV8, DRV10, DRV12, DRV16, DRV20, DRV25, DRV30) Flow Control Valve functioned with throttle cross-section by changing the length or Throttle Valve to control fluid flow, Rexroth DV/DRV flow control valve has the advantage of:
1: Flow adjustment range, a pressure change in a smooth flow
2. A small amount of internal leakage, if it leaked oil port, and also a small amount of leakage
3. Adjust torque is small, quick action
How to measures to reduce congestion orifice:
1. Choose a large thin bladed hydraulic radius orifice
2. Precision filters and oil changed regularly
3. Before and after the appropriate pressure reducing orifice
4. Using a smaller potential difference of metal materials, use a good anti-oxidation stability of oil, reducing the surface roughness of the orifice.
The main technical information of Rexroth DV/DRV flow control valve:
Max. operating pressure: DV:315 bar; DRV:350 bar
Rated flow capacity: DV:16L/Min-210L/Min; DRV: 14L/Min-350L/Min
Recommended filtration: 25 MICRON
Raw materials:: Casting iron, steel
Connection type:: Standard threaded connection
Throttle type:: Throttle check type
Hydraulic fluids: Mineral Oil, Viscosity 10 - 400 cst
Temperature range: -20° C to +80° C
Installation: Threads mounting with Inches and Metrics available, please indicating for any custom mounting.