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Flow/Pressure Control Spools—Throttled Open B 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 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
157B9591
PVE
-
40 [10,6]
40 [10,6]
25 [6,6]
40 [10,6]
157B9641
PVE
-
50 [13,2]
50 [13,2]
10 [2,6]
10 [2,6]
157B9660
PVE
Yes
50 [13,2]
50 [13,2]
10 [2,6]
10 [2,6]
157B9832
PVE
Yes
55 [14,5]
55 [14,5]
25 [6,6]
25 [6,6]
Flow/Pressure Control Spools—Open/Closed in Neutral Position
All spools have flow control on port A, pressure control on port B and a dead band on 1,0 mm [0,04 in].
Schematic for PVBS without shuttle valve
Part number for Back pressure FC/PC Spools (A/B->T flow track smaller than P->A/B)
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
11067514
PVE
—
40 [10.6]
40 [10.6]
25 [6.6]
25 [6.6]
Flow/Pressure Control Spools—Closed A and Open/Closed B Position
Schematic for PVBS with shuttle valve
Part numbers for Symmetric FC/PC Flow Control Spools
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
11213570
PVE
Yes
40 [10.6]
40 [10.6]
40 [10.6]
40 [10.6]
Technical Information
PVG-EX 32 Proportional Valve Group
PVBS Main Spools Part Numbers
106 |
©
Danfoss | June 2019
BC290860493426en-000103
Содержание PVG-EX 32
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