Flow/Pressure Control Spools—Closed 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 Spools
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
157B7050
PVE
-
10 [2,6]
10 [2,6]
10 [2,6]
10 [2,6]
157B7051
PVE
-
25 [6,6]
25 [6,6]
25 [6,6]
25 [6,6]
157B7052
PVE
-
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B7053
PVE
-
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B7071
PVE
Yes
25 [6,6]
25 [6,6]
25 [6,6]
25 [6,6]
157B7072
PVE
Yes
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B7073
PVE
Yes
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B7074
PVE
Yes
100 [26,4]
100 [26,4]
100 [26,4]
100 [26,4]
157B9052
PVH/PVHC
-
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B9053
PVH/PVHC
-
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B9054
PVH/PVHC
-
100 [26,4]
100 [26,4]
100 [26,4]
100 [26,4]
157B9072
PVH/PVHC
Yes
40 [10,6]
40 [10,6]
40 [10,6]
40 [10,6]
157B9073
PVH/PVHC
Yes
65 [17,2]
65 [17,2]
65 [17,2]
65 [17,2]
157B9074
PVH/PVHC
Yes
100 [26,4]
100 [26,4]
100 [26,4]
100 [26,4]
Part numbers for Asymmetric FC/PC Spools
Part Number
Actuation
PVB with
shuttle valve
Flow – l/min [US gal/min]
A
→
T
P
→
A
P
→
B
B
→
T
157B9529
PVE
Yes
65 [17,2]
65 [17,2]
40 [10,6]
65 [17,2]
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
157B9533
PVE
Yes
10 [2,6]
25 [6,6]
5 [1,3]
25 [6,6]
11120728
PVE
Yes
10 [2,6]
40 [10,6]
25 [6,6]
25 [6,6]
157B9536
PVE
Yes
25 [6,6]
40 [10,6]
10 [2,6]
40 [10,6]
Technical Information
PVG-EX 32 Proportional Valve Group
PVBS Main Spools Part Numbers
102 |
©
Danfoss | June 2019
BC290860493426en-000103
