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  Pressure reduction valves with retention  
  Line and board assembly. Models 32, 75 and 125. Sizes 3/8” and 3/4” NPT and 1” 1/4 BSPT.  
 
 
This valve is used to reduce pressure in a sector of the circuit or in a supply channel to an actuator with free return carried out by the retention valve.
Said valve guarantees a constant pressure inferior to the supply, independently of the inlet pressure variation.

 
 
-
Two pressure ranges for each model:
B = 10 > 80 Kg/cm²
F = 15 > 210 Kg/cm²
-Broad range of flow volumes according to the model:
VR-#R-32-# 50 l/min
VR-#R-75-# 115 l/min
VR-#R-125-# 285 l/min
-All flow volumes are suitable to operate with a maximum inlet and outlet pressure of 210 Kg/cm²

 
 
  VR-LR-32-# / VR-LR-75-# / VR-LR-125-# (Line Assembly)  
 
   
HYDRAULIC SCHEME
CODIFICATION
   
MODEL
WEIGHT
(Kg)

E and S
CONNECTIONS

Dr
CONNECTION
M
CONNECT.
PRESSURE
RANGE
(Kg/cm²)
FLOW
VOL.
(l/min)
VR-LR-32-B-#
3,2
S Ø 3/8" NPT
S Ø 1/4" NPT
S Ø 1/4" NPT
10 - 80
50
VR-LR-75-B-#
6,2
S Ø 3/4" NPT
115
VR-LR-125-B-#
13,5
S Ø 1" 1/4 BSPT
285
VR-LR-32-F-#
3,2
S Ø 3/8" NPT
15 - 210
50
VR-LR-75-F-#
6,2
S Ø 3/4" NPT
115
VR-LR-125-F-#
13,5
S Ø 1" 1/4 BSPT
285
 
SIZE
A
B
C
D
I
F
G
H
32
138
162
150
87
73
70
47
24
75
179
172
160
112
98
96,5
56,5
26,5
125
216
192
180
144
108
110
72
27,5
 
 
 
 
 
  VR-PR-32-# / VR-PR-75-# / VR-PR-125-# (Board Assembly)  
 
   
HYDRAULIC SCHEME
FIXING:
  Size 32:
4 Whitworth Screws Ø 3/8”x2”3/4
Size 75:
4 Whitworth Screws Ø 3/8”x3”1/4
Size 125:
6 Whitworth Screws Ø 3/8”x4”.
BOARD ASSEMBLY:
  PM-VR-P-32-#-T
PM-VR-P-75-#-T
PM-VR-P-125-#-T
CODIFICATION
   
MODEL
WEIGHT
(Kg)

E and S
CONNECTIONS

Dr
CONNECTION
M
CONNECT.
PRESSURE
RANGE
(Kg/cm²)
FLOW
VOL.
(l/min)
VR-PR-32-B-#
4
Ø 13
Ø 4,75
S Ø 1/4" NPT
10 - 80
50
VR-PR-75-B-#
7
Ø 23
115
VR-PR-125-B-#
14,7
Ø 28
285
VR-PR-32-F-#
4
Ø 13
15 - 210
50
VR-PR-75-F-#
7
Ø 23
115
VR-PR-125-F-#
14,7
Ø 28
285
 
SIZE
A
B
C
D
Q
F
G
H
I
J
K
L
R
O
N
32
138
159
147
84
57
91
36,5
67
43
51
29
-
51
Ø 15
Ø 10,5
75
179
158
146
102
67
102
40,5
79
60
-
38,2
19,7
66,5
125
216
174
162
134
89
120
50,8
96,8
84
42
50,8
34,8
89
 
 
 
 
 
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