Bosch Rexroth AG
, RE 95528/05.2016
2
BVD/BVE Series 52
| Counterbalance valve
Type code
Valve type
01 Counterbalance valve, double-acting
BVD
Counterbalance valve, one-sided
BVE
Size
02 Flow, nominal
q
v nom
650 l/min
32
Control range
BVD
BVE
03 Start/end of opening of counterbalance spool
(spring value without return flow pressure)
20 to 38 bar
●
●
W
10 to 30 bar
●
–
V
Working port
SAE J518
Hole distance
04
1 1/4 in
84 mm
38
1 1/4 in
104 mm (bearing 90° offset)
1)
31
Ports for brake release
05 With high pressure
S
With reduced high pressure 21
+4
bar (brake release valve)
L
2)
Series
06 Series 5, index 2
52
Version of port and fastening threads
07 Metric, port threads with profiled sealing ring according to DIN 3852
N
Long spring cover
08 On port side
C
, lift via port
C
C
On port side
D
, lift via port
D
D
Seal
09 FKM (fluoroelastomer)
V
Counterbalance spool
10 Version 33
33
Opening characteristics of counterbalance spool
11 Standard
0
Residual opening in counterbalance spool
12 Without
K00
Damping D1
(channel to counterbalance spool)
13
BVE
Throttle pin installed on port side
C
C4599
Throttle pin installed on port side
D
D4599
BVD
Throttle pin, comparative diameter
Inlet
Outlet
0.4 mm
2.0 mm
D4599
0.4 mm
0.7 mm
D4580
●
= Available
–
= Not available
1)
The screws are not included in the scope of delivery. These can be
supplied by Bosch Rexroth on request.
2)
On request
Type code
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
/
52
–
V
0
1
K00
T03
–
