Page 487 - Softbound_Edition_19_en

Poppet valve
Poppet valve cartridge

PERFORMANCE SPECIFICATIONS
Oil viscosity u = 30 mm /s
2
p = f (Q) Performance limit FG Flow direction
Measured with nominal voltage -10% Execution 1 → 2 2 → 1 2 → 3 3 → 2
p [bar] SDSPM22-FG 2 1 1 3
350 K4192
300 3 2
250 1
200
150
100
50
0
0 2.5 5 7.5 10 12.5 15 17.5 20 Q [l/min]

∆p = f (Q) Pressure drop volume flow characteristics Flow direction

p [bar] Execution 1 → 2 2 → 1 2 → 3 3 → 2
40 K4193 SDSPM22-AB 3 4 - -
35 1 SDSPM22-BA 2 2 - -
30
25 2 SDSPM22-FG 3 4 1 1
20
15 4
10
5
0 3
0 5 10 15 20 25 30 35 40 Q [l/min]

Swichting times Note! The switching times depend on the volume flow,
Type Flow Switching on Switching off pressure and viscosity. In case of very large volume
flows, the switching time for closing can get consider-
direction ably longer.
AB 1 → 2 approx. 40 ms approx. 20 ms
2 → 1 approx. 40 ms approx. 10 ms

SDSPM22 BA 1 → 2 approx. 30 ms approx. 30 ms
2 → 1 approx. 40 ms approx. 30 ms
FG 1 → 2 approx. 40 ms approx. 10 ms
2 → 1 approx. 40 ms approx. 10 ms
2 → 3 approx. 40 ms approx. 40 ms
3 → 2 approx. 40 ms approx. 20 ms

HYDRAULIC CONNECTION HYDRAULIC CONNECTION
Cavity drawing according to ISO 7789–22–01–0–98 Cavity drawing according to ISO 7789–22–04–0–98

M22x1.5 M22x1.5

(3)
(2)
(2)
(1)
(1)
(1) (1)

Note! For detailed cavity drawing and cavity tools see data Note! For detailed cavity drawing and cavity tools see data
sheet 2.13-1008 sheet 2.13-1004

www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 20 05 1.11-2061 E
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