力士乐比例换向阀(9)

力士乐 比例换向阀

Characteristic curves size 10

(measured with control spools E, W6-, EA, W6A as well as HLP46, ϑoil = 40 °C ± 5 °C)

100020050

15025051

4321000255075

1000

900

800700

600

500

470

150********

020

408060

1

23410075250

50020

406080100020

40

6080100

1∆p = 10 bar constant

2∆p = 20 bar constant 3∆p = 30 bar constant 4∆p = 50 bar constant 5∆p = 100 bar constant

1∆p = 10 bar constant

2∆p = 20 bar constant 3∆p = 30 bar constant 4∆p = 50 bar constant 5∆p = 100 bar constant

1∆p = 10 bar constant 2∆p = 20 bar constant

3∆p = 30 bar constant 4∆p = 50 bar constant 5∆p = 100 bar constant

Ordering code 25: Flow Ordering code 85: Flow Ordering code 50: Flow ∆p = valve pressure differential according to DIN 24311 (inlet pressure p P minus load pressure p L minus return flow pressure p T )Transition function with stepped electric input signals

Current in mA →

Current in mA →

Current in mA →

F l o w i n l /m i n →

F l o w i n l /m i n →

F l o w i n l /m i n →

S t r o k e i n % →

Time in ms →

Time in ms →

Change of input signal [%]1

0 → 25 → 0

20 → 50 → 030 → 75 → 04

0 → 100 → 0

Measured at pilot pressure p ST = 50 bar