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E-mail
99807989@qq.com
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Phone
13901831698
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Address
No. 639 Chunnong Road, Huangdu, Anting Town, Jiading District, Shanghai
Shanghai Chaozhong Hydraulic and Pneumatic Complete Equipment Co., Ltd
99807989@qq.com
13901831698
No. 639 Chunnong Road, Huangdu, Anting Town, Jiading District, Shanghai
L (A) - H8L type one-way throttle valve manufacturerType throttle/globe valve
DRV type one-way throttle valve, DV type throttle valve
(1) L (A) - H8L type one-way throttle valve manufacturerIntroduction
The DV type throttle valve is a simple flow control valve that adopts a cone valve structure. The flow adjustment is manually adjustable and can be used to set precise oil flow rates. DRV type one-way throttle valve is used to set precise oil flow in one direction and allow free reverse flow. It is generally installed in series with two reverse valves in hydraulic systems, which can achieve the setting of oil flow in both directions to change the advancing and retreating working speed of the actuator cylinder. This series of valves has a simple structure, beautiful appearance, and reliable operation, and is widely used in light industrial hydraulic equipment.
Working pressure: 32MPa, pressure resistance 35MPa, pressure measurement 45MPa
Working temperature: -30+90 ℃

(II)Technical parameters and installation connection dimensions
![]() |
DN |
F |
H1 |
H2 |
m |
n |
B |
D |
d |
G |
DRV |
DV
|
|||
DRV, DV |
G, Z |
M |
L1 |
L2 |
L1 |
L2 |
||||||||
6 |
1/8' |
M10*1 |
63 |
68 |
8 |
14 |
16 |
24 |
13 |
M12*1.25 |
45 |
26 |
38 |
19
|
8 |
1/4' |
M14*1.5 |
78 |
84 |
12 |
16 |
24 |
28 |
19 |
M18*1.5 |
55 |
34 |
48 |
24
|
10 |
3/8' |
M18*1.5 |
82 |
90 |
14 |
20 |
28 |
28 |
19 |
M18*1.5 |
66 |
41 |
58 |
29
|
12 |
1/2' |
M22*1.5 |
100 |
110 |
17 |
23 |
34 |
37 |
28 |
M27*2 |
73 |
44 |
68 |
34
|
16 |
3/4' |
M27*2 |
118 |
128 |
20 |
26 |
40 |
37 |
28 |
M27*2 |
88 |
57 |
78 |
39
|
20 |
1' |
M33*2 |
157 |
174 |
25 |
30 |
50 |
44 |
38 |
M36*2 |
127 |
77 |
108 |
54
|
25 |
11/4' |
M42*2 |
167 |
184 |
30 |
35 |
60 |
44 |
38 |
M36*2 |
143 |
93 |
108 |
54
|
32 |
11/2' |
M48*2 |
177 |
194 |
35 |
40 |
70 |
55 |
38 |
M36*2 |
143 |
91 |
108 |
54
|
40 |
2' |
M60*2 |
197 |
214 |
45 |
50 |
90 |
55 |
38 |
M36*2 |
165 |
111 |
140 |
70
|
Note: Please specify the special connection port size when placing an order. Working temperature<90oC
twoLType A Unidirectionalthrottle valveTheLtypethrottle valve
(1) Introduction
L. LA type throttle valve is a series of products specially designed according to the needs of users based on the mass production of DRV and DV. This series of products not only has all the performance of DRV and DV, but also has high voltage resistance and low price.
Working pressure: 32MPa Pressure resistance: 42MPa Test pressure: 48MPa
Working temperature: -30~+90oC
(II)L (A) - H8L type one-way throttle valveTechnical parameters and installation connection dimensions
Model number |
F |
H1 |
H2 |
m |
n |
B |
D |
d |
LA |
L |
|||
G, Z |
M |
L1 |
L2 |
L1 |
L2 |
||||||||
L(A)-H6L-* |
1/8' |
M10*1 |
63 |
68 |
8 |
14 |
16 |
24 |
13 |
45 |
26 |
38 |
19 |
L(A)-H8L-* |
1/4' |
M14*1.5 |
78 |
84 |
12 |
16 |
24 |
28 |
19 |
55 |
34 |
48 |
24 |
L(A)-H10L-* |
3/8' |
M18*1.5 |
82 |
90 |
14 |
20 |
28 |
28 |
19 |
66 |
41 |
58 |
29 |
L(A)-H16L-* |
1/2' |
M22*1.5 |
100 |
110 |
17 |
23 |
34 |
37 |
28 |
77 |
44 |
68 |
34 |
L(A)-H20L-* |
3/4' |
M27*2 |
118 |
128 |
20 |
26 |
40 |
37 |
28 |
88 |
57 |
78 |
39 |
L(A)-H25L-* |
1' |
M33*2 |
157 |
174 |
25 |
30 |
50 |
44 |
38 |
127 |
77 |
108 |
54 |