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Flow/Pressure Control Spools—Throttled Open A to T in Neutral Position
All spools have flow control on port A, pressure control on port B and a dead band on 1,5 mm [0,06 in].
Schematic for PVBS without shuttle valve
Schematic for PVBS with shuttle valve
Part numbers for Symmetric FC/PC Control Spools
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
157B7450
PVE
-
10 [2,6]
10 [2,6]
10 [2,6]
10 [2,6]
157B7451
PVE
-
25 [6,6]
25 [6,6]
25 [6,6]
25 [6,6]
157B7452
PVE
-
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B7453
PVE
-
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B7470
PVE
Yes
10 [2,6]
10 [2,6]
10 [2,6]
10 [2,6]
157B7471
PVE
Yes
25 [6,6]
25 [6,6]
25 [6,6]
25 [6,6]
157B7472
PVE
Yes
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B7473
PVE
Yes
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B9083
PVH/PVHC
Yes
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
Part numbers for Asymmetric FC/PC Control Spools
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
157B9660
PVE
Yes
40 [10.6]
40 [10.6]
25 [6.6]
40 [10.6]
Technical Information
PVG-EX 32 Proportional Valve Group
PVBS Main Spools Part Numbers
©
Danfoss | June 2019
BC290860493426en-000103 | 105
Содержание PVG-EX 32
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