力士乐比例换向阀(12)

力士乐 比例换向阀

Characteristic curves size 32

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

80002004006001000

900800700600

500

470

5

432

1

130012001000160002004006008001000120014001000

900

800700600

500

470

5

43

21

18001

23410075250

500

80

160240320400

80160240320400∆p = valve pressure differential according to DIN 24311 (inlet pressure p P minus load pressure p L minus return flow pressure p T )

Change of input signal [%]10 → 25 → 020 → 50 → 030 → 75 → 04

0 → 100 → 0

Transition function with stepped electric input signals

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 360: Flow Current in mA →

F l o w i n l /m i n →

S t r o k e i n % →

Time in ms →

Time in ms →

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 520: Flow Current in mA →

F l o w i n l /m i n →

Measured at pilot pressure p ST = 50 bar