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DSV/DSL PILOT OPERATED CHECK VALVES

Date:2016.11.13 Author:libo@aniec.com Source:Hydraulic valves Views:1251
valve
DSV/DSL PILOT OPERATED CHECK VALVES 
DSV/DSL pilot operated check valves allow free flow in one direction and block flow in the counter direction to maintain presure. The oil is allowed to flow in the counter direction when the X port is connected.
DSV is designed for internally drained, DSL is designed for externally drained.
1
2
Technical data

Size
DSV10
DSL10
DSV20
DSL20
DSV30
DSL30
Port X,pilot volume(CM3)
2.2
8.7
17.5
Port Y,volume(CM3)
-
1.9
-
7.7
-
15.8
Direction of flow
Free flow A to B;B to A when piloted open
Operating pressure (MPa)
31.5
Pilot control pressure range (MPa)
0.5-31.5 
Max,flow rate(L/min) 
80
150
300

Subplate mounting dimensions 

3
Technical data

L1
L2
L3
L4
L5
L6
L7
B
B1
B2
B3
B4
B5
D
E
F
18.5
7.2
21.5
/
21.5
35.8
42.9
85
9.15
7.9
33.35
58.8
66.7
4-M10/24
2-Φ6
2-Φ13
17.5
11.1
20.6
/
39.7
49.2
60.3
102
11.3
6.4
39.7
73
79.4
4-M10/24
2-Φ6
2-Φ25
15.5
16.7
24.6
42.1
59.5
67.5
84.2
120
11.6
3.8
48.4
92.8
96.8
6-M10/24
2-Φ6
2-Φ32

Threaded connection dimensions 

4
Model
Size
B1
B2
D1
D2
T1
H1
L1
L2
L3
L4
L5
L6
DSV
10
66.5
85
34
G1/2"M22X1.5
14
42
27.5
18.5
10.5
33.5
49
80
15
79.5
100
42
G3/4"M27X2
16
57
36.7
17.3
13.3
50.5
67.5
95
20
79.5
100
47
G1"M33X2
18
57
36.7
17.3
13.3
50.5
67.5
95
25
97
120
56
G1 1/4"M42X2
20
75
54.5
15.5
20.5
73.5
89.5
115
30
97
120
61
G1 1/2"M48X2
22
75
54.5
15.5
20.5
73.5
89.5
115

10
66.5
85
34
G1/2"M22X1.5
14
42
22.5
18.5
10.5
33.5
49
80
15
79.5
100
42
G3/4"M27X2
16
57
30.5
17.5
13
50.5
72.5
100
20
79.5
100
47
G1"M33X2
18
57
30.5
17.5
13
50.5
72.5
100
25
97
120
56
G1 1/4"M42X2
20
75
54.5
15.5
20.5
84
99.5
125
DSL
30
97
120
61
G1 1/2"M48X2
22
75
54.5
15.5
20.5
84
99.5
125

Contact now at libo@aniec.com

Copyright ? 2016 Anhui lmp.& Exp. Co., Lid. Record number:皖ICP备12005555号 

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