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  Pressure reduction valves  
  Line and board assembly. Models 32, 75 and 125. Sizes: 3/8” and 3/4” NPT and 1” 1/4 BSPT.  
 
 
Piloted pressure reduction valves guarantee a minimum variation of the regulated pressure by flow volume variation. They are normally provided with internal piloting and external drainage; they are available in three sizes and two models, line and board assembly and two regulation ranges for each size and model.

 
 
- Two kinds of assembly:
- Line assembly. Three sizes:
VR-L-32-#-# - 3/8” NPT connection.
VR-L-75-#-# - 3/4” NPT connection.
VR-L-125-#-# - 1” 1/4 BSPT connection.
- Board assembly. Three sizes:
VR-P-32 -#-# Board Connection 3/8” and 1/2” NPT.
VR-P-75-#-# Board Connection 3/4” and 1 ” NPT.
VR-P-125-#-# Board Connection 1” 1/4 and 1" 1/2 BSPT.
-They are suitable to operate with flow volumes up to 50, 115 and 285 l/min and pressures up to 210 kg/cm² respectively.
- Two pressure ranges for each size:
B >10 - 80 Kg/cm² and F > 15 - 210 Kg/cm².

 
 
  VR-L-32-# / VR-L-75-# / VR-L-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-L-32-B-#
3,2
R Ø 3/8" NPT
S Ø 1/4" NPT
S Ø 1/4" NPT
10 - 80
50
VR-L-75-B-#
5,8
R Ø 3/4" NPT
115
VR-L-125-B-#
12,8
R Ø 1" 1/4 BSPT
285
VR-L-32-F-#
3,2
R Ø 3/8" NPT
15 - 210
50
VR-L-75-F-#
5,8
R Ø 3/4" NPT
115
VR-L-125-F-#
12,8
R Ø 1" 1/4 BSPT
285
 
SIZE
A
B
C
D
I
F
G
H
32
138
73
140
152
70
73
47
24
75
179
98
144
156
96,5
93
56,6
26,5
125
216
108
160
172
110
118
72
27,5
 
 
 
 
 
  VR-P-32-# / VR-P-75-# / VR-P-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-P-32-B-#
4
Ø 13
Ø 4,75
S Ø 1/4" NPT
10 - 80
50
VR-P-75-B-#
6,7
Ø 23
115
VR-P-125-B-#
13,4
Ø 28
285
VR-P-32-F-#
4
Ø 13
15 - 210
50
VR-P-75-F-#
6,7
Ø 23
115
VR-P-125-F-#
13,4
Ø 28
285
 
SIZE
A
B
C
D
Q
F
G
H
I
J
K
L
U
O
N
32
138
159
147
67,5
57
91
36,5
43
29
67
51
-
21,5
Ø 15
Ø 10,5
75
179
158
146
79
67
102
40,5
60
38,2
79
66,5
19,7
30
125
216
174
162
101
89
120
50,8
84
50,8
96,8
89
34,8
42
 
 
 
 
 
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