PP pilot operated pressure reducing-relieving valves reduce a high pressure at the inlet to a constant reduced pressure at outlet, with a relief function from outlet to tank. The valves exhibit flat pressure-flow characteristics.

Maximum pressure 350 bar, maximum flow from 40 up to 320 lpm.

Order Code

  • PP2B-T11A-LAN
  • ab  –  c  –  def
  • a.  Valve name: PP;
  • b.  Valve size: 2B, 3B, 6B, 8B;
  • 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, D: 2~55 bar, E: 2~25 bar, w: 10,5~315;
  • f.   Seal type: N: buna-N, V: viton.


Technical Data

Pilot operated pressure reducing-relieving valvesPP2BPP3BPP6BPP8B
Cavity typeT11AT2AT17AT19A
Maximum flow [lpm]4080160320
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

Regulated pressure


Dimension tablePP2BPP3BPP6BPP8B
a [mm]34,934,94663,5
b [mm]22,228,631,841,3
L [mm]647284100
K [mm]707890107
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