P04909
ENGINEERING
LEVER OPERATED
DIRECTIONAL CONTROL VALVE
DL10
Ref. No. D04909
A Polyhydron Group Company
~ ~
A B
T
P
68
21
60
39
L1
34
L2
61
40
70
15
G
ØD
T1
70
52
25
48
70
49
170
Ø7 thru, 4 nos
68
position
position
'a'
'0'
30°
30°
'b'
position
P
T
A
B
1
Polyhydron Pvt. Ltd.
78-80, Machhe Industrial Estate,
Machhe, Belgaum - 590 014. INDIA.
Description
Section
Unit dimension
Dimensions in mm.
1
Release 10/2013
Completely encapsulated mechanism for protection against dirt. Five
chamber design for better reduction in dynamic forces and longer
valve life. Mounting styles -- Subplate body. Available as spring centred,
spring off-set or detented model. Operating head can be rotated by
90° x 4 around spool axis for flexibility in mounting. Valve mounting
interface conforms to International and National Standards. Port
configuration conforms to Factory Standards.
Phone : +91-(0)831-2411001
Fax : +91-(0)831-2411002
E-mail : polyhydron@gmail.com
Website : www.polyhydron.com
T A P B T
a
o
3 position spring centred
3 position detented
a
a
o b
bo
2 position spring offset
2 position detented
Hydraulic Symbol
o
a
Threaded mounting body :
Size
T02
T03
G
G1/4
G1/2
L1 L2
31
28
54
50
ØD
22
30
T1
12
16
ENGINEERING
LEVER OPERATED
DIRECTIONAL CONTROL VALVE
DL10
P04909
Ref. No. D04909
A Polyhydron Group Company
170
70
48
60
34
100
Ø6.4 40
40
6868
position
`a'
position
`0'
position
`b'
30°
30°
5423
25
70
46
12
~
~
P
B
A
T
T
Subplate
Subplate
type
ØD1 ØD2 T1
Approx.
mass
Valve fixing
screws
Tightening
torque
G101 22 G1/4 13
1.1 kg.
M6 x 50 L,
4 nos.
15 NmG102 25 G3/8 13
G103 30 G1/2 15
ØD1
ØD2
Ø11
1
T1
Ø17.5
32
10
N6
102
79.4
11.3
115
92
10.7
39.7
68.7
Panel cutout
11.5
23.5
51
78.5
10
P
T
A
B
47R
+2
47R
+2
54
16.7
27
46
Y
X
B
A
32.5
T
21.4
P
11.1
23
6.3
50.8
37.3
62
8
12.7
Ø6 max.( X & Y )
( Optional )
Ø11 max.
( For 700 bar) Ø6 max.
M6x1, 12 deep
4 nos.
Subplate mounting body :
O'Ring size at port P, A, B & T : 12 i.d. x 2 c.s.d.
2
Note :
Surface roughness : Ra value is equal to or better than 0.8 µm
Surface flatness : 0.01 - 100 mm.
P04909
ENGINEERING
LEVER OPERATED
DIRECTIONAL CONTROL VALVE
DL10
Ref. No. D04909
A Polyhydron Group Company
3
Technical specification
Performance Curve
Oil used : ISO VG 68, Viscosity : 68 cSt @ 40 °C, Temp. @ test : 50 °C.
Pr. drop in bar.
0
4
12
20
Flow in l/min
0 20
16
8
2
3
4
1
Pr. drop in bar.
0
4
12
20
Flow in l/min
0
16
8
5
6
7
8
40 60 80 100 120 20 40 60 80 100 120
Spool
type
Direction of flow / Curve no.
P to T P to A P to B A to T B to T
A -- 1 1 -- --
C -- 1 1 2 3
E -- 1 1 2 3
F 4 1 1 7 3
G 4 1 1 2 3
H 5 6 6 7 8
J -- 1 1 7 8
L -- 1 1 7 3
M -- 6 6 2 3
P 4 1 1 2 8
Q -- 1 1 2 3
W -- 1 1 2 3
Table showing the relation between the spool type,
direction of flow & curve in the above graph to be referred to.
Construction ...................................... Spool type.
Mounting .......................................... Subplate body.
Interface as per ISO 4401- AC - 05 - 4 - A and
IS 10187 - 10 mm. diameter nominal port.
Mounting position .............................. Optional.
Flow direction ................................... As per spool type.
Operating pressure ............................ For port P, A and B ...... 350 bar. ( Standard valve )
For port P, A and B ...... 700 bar max. ( High pressure valve )
For port T .................... 100 bar. ( Both type )
Hydraulic medium ............................. Mineral oil.
Viscosity range ................................ 10 cSt to 380 cSt.
Fluid temperature range ...................... -20 ºC to +70 ºC.
Fluid cleanliness requirement ............. ISO 4406 20/18/15 or better.
Maximum flow handling capacity ......... Refer performance curves. ( Standard valve )
Multiply the curve values by 10 ( High pressure valve )
Mass ............................................... 5.6 kg. APPROX. ( Subplate body )
ENGINEERING
LEVER OPERATED
DIRECTIONAL CONTROL VALVE
DL10
P04909
Ref. No. D04909
A Polyhydron Group Company
4
All rights reserved.
Subject to revision.
Spool chart.
Note : Subplate to be ordered separately.
Size 10
Directional control valve
Spool type
Refer chart
Subplate
lever operated
3 Service port
4 Service port
4
S
DL 10 S E D 700
Detension
for 3 position valves
Spring centred
for 2 position valves
Spring offset
D
S
Design code subject to
change. Installation
dimensions remain same.
for design code 10 thru 19.
Omit for Nitrile Seal
Standard valve
High pressure (700 bar max.)
Omit
700
V
V 10
Viton Seal
G1/4
G1/2
Threaded
T02
T03
Ordering code
D
Crossover
Symbol
Type
S6
S5
S4
S3
S1
S2
b
P
M
L
P T
A B
A
C
E
F
G
Q
U
H
J
V
W
A B
P T
a 0 b
Type
a 0
Symbol
Crossover
