The Covers CVC*DE are designed to hold Polyhydron make 2 port slip-in cartridge
valves model CV*** in the cavities machined as per ISO 7368, and control opening
and closing of the cartridge valve by electrical signal.
Uses Solenoid operated directional control valve having interface confirming to
ISO 4401-03-02 for actuation.
Normally used for directional control function of the cartridge.
Configurations available are as shown in the hydraulic symbols below.
A Polyhydron Group Company
Description
Hydraulic symbol
COVER FOR FITTING
DIRECTIONAL CONTROL VALVE
Model : CVC*DE
Ref. No. D 03428
Release 06 / 2017
ENGINEERING - 1 of 3
78-80, Machhe Industrial Estate,
Machhe, Belgaum - 590 014. INDIA.
Phone : +91-(0)831- 2411001
Fax : +91-(0)831- 2411002
E-mail : polyhydron@gmail.com
Website : www.polyhydron.com
A Polyhydron Group Company
D 03428-CVC*DE
ENGINEERING - 2 of 3
Dimensions in mm.
All rights reserved.
Subject to revision
Notes:
1. Cover fixing S.H.C Screws are OUT OF
SCOPE OF SUPPLY.
2. Mounting interface for Soln. D.C.V as per ISO 4401-03-02.
Size
L2 L3
65
85
102
125
14.5
23.5
32
43.5
L4 L5
80
85
102
125
H1
H2
H3 H4
50
40
50
60
13
18
24
30
20
18
24
30
12
18
24
30
Mass
Kg.
apprx
*M. 4 nos. Cover fixing
S.H.C. Screw
(Class 12.9)
M8 x 40 Long
M12 x 45 Long
M16 x 55 Long
M20 x 70 Long
Tightening
Torque.
39 Nm
135 Nm
330 Nm
650 Nm
H5ØD1
4
155
145
155
165
6
L7
6
6
2.0
2.2
4.1
7.4
L6
16
25
32
40
L8
137
146
154
166
4
6
10
8
ØD3
M8
M12
M20
M16
t1
14
20
33
26
ØD2
max
t2
10
10
10
10
L1
H1
H2
H3
H4
H5 ~
6 A/F
31
C
L1
L6
32.5
L5
40.5
L34
L4 ~
L2
L7
A
B
P
T
Z1
Z2
X
Y
*M, Cover fixing S.H.C Screw.
X
C Y
B A
Ø0.8
5
27
35.5
37.5
49.5
43.5
56.5
58.5
69.5
33.5
42.5
51
62.5
P
X
C
Y
L10 L10
L9 L9
L10
L9 L9
ØD1 drill
t2 deep.
Z1
ØD2
@ X, Y & Z1.
ØD3 tap
t1 deep.
Cover mounting interface as per ISO 7368.
Z2
L8
32.5
42.5
51
62.5
L10
L12
L11
L9
23
29
35
42.5
L10
25
33
41
50
L11 L12
10.5
16
17
23
23
29
35
42.5
Mounting interface : As per ISO 7368
Working pressure : 350 bar.
Hydraulic medium : Mineral oil.
Temperature range : -20°C to + 80°C.
Viscosity range : 10 cSt to 380 cSt.
Fluid cleanliness required : ISO 4406 20/18/15 or better.
Technical specifications
Unit dimensions
A Polyhydron Group Company
D 03428-CVC*DE
ENGINEERING
- 3 of 3
All rights reserved.
Subject to revision
Cartridge Valve Cover
CVC
16 DE BZ2
10
Ordering code
Size 16, 25, 32 and 40.
installation dimensions remain
Design code subjected to Change .
same for design code 10 thru 19.
A AZ1
a
A B
P
T
Note : Solenoid (refer spool type) to be ordered seperately.
Spool type 'D'.
Control port normally
connected to A or B and
B port available at Z2.
(Omit if not required).
With spool type DCV
electrically operated.
Control port normally
connected to port A.
Control port normally
connected to port B.
A
B
Control port normally
connected to A or B and
A port available at Z1.
(Omit if not required).
