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.
Symbol
Technical Data
| Pilot operated pressure reducing-relieving valves | PP2B | PP3B | PP6B | PP8B |
|---|---|---|---|---|
| Cavity type | T11A | T2A | T17A | T19A |
| Maximum flow [lpm] | 40 | 80 | 160 | 320 |
| Maximum pressure [bar] | 350 | 350 | 350 | 350 |
| Tightening torque [Nm] | 40/50 | 60/70 | 200/215 | 465/500 |
| Temperature range [°C] | -35~100 | -35~100 | -35~100 | -35~100 |
| Weight [kg] | 0,17 | 0,3 | 0,64 | 1,43 |
Performance curves
Regulated pressure
Dimensions
| Dimension table | PP2B | PP3B | PP6B | PP8B |
|---|---|---|---|---|
| a [mm] | 34,9 | 34,9 | 46 | 63,5 |
| b [mm] | 22,2 | 28,6 | 31,8 | 41,3 |
| L [mm] | 64 | 72 | 84 | 100 |
| c | ||||
| K [mm] | 70 | 78 | 90 | 107 |