RV pilot operated pressure relief valves with vent are another pressure limiting valves. The vent port connects between the main piston and pilot stage to provide for remote control by other pilot or 2-way valves.

Maximum pressure 350 bar, maximum flow from 60 up to 480 lpm.

Order Coding

  • RV2A-T11A-LAN
  • ab  –  c  –  def
  • a.  Model name: RV;
  • b.  Valve size: 2A, 3A, 6A, 8A;
  • c.  cavity type: T11A, T2A, T17A, T19A;
  • d.  Control manner: L: standard screw adjustment, K: hand knob with lock knob;
  • e.  Adjustable range: A: 7~210 bar, B: 3,5~105 bar, C: 10~400 bar, E: 2~25 bar;
  • f.   Material of seal: N: buna-N, V: viton.


Technical data

Ventable pilot operated relief valvesRV2ARV3ARV6ARV8A
Cavity typeT11AT2AT17AT19A
Maximum flow [lpm]60120240480
Maximum pressure [bar]350350350350
Tightening torque [Nm]40/5060/70200/215465/500
Temperature range [°C]-35~100-35~100-35~100-35~100
Weight [kg]0,170,30,641,43

Performance curves

Vented pressure drop


Dimension tableRV2ARV3ARV6ARV8A
a [mm]34,934,94663,5
b [mm]22,228,631,841,3
L [mm]7989100124
K [mm]8596107130
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