Model Description
(1)DB=Pilot Throttling
(2)W=With solenoid reversing valve,None=Without solenoid valve
(3)None=Pilot operated valve Pilot valve without main valve core cartridge,C=(no diameter) pilot valve with main valve core cartridge,C=(specify diameter),*C without main valve body
(4)DN10,15,20,25,30
(5)A=Normally Closed,B=Normally Open
(6)G=Pipe connection,None=Base plate installation
(7)1=handle,2=Set screw with external hexagon and protective cover,3=Lockable handle
(8)50=50 series
(9)C=Chuangli Hydraulic Technology
(10)50=Adjust The Pressure To 5MPa
100=Adjust The Pressure To 10MPa
200=Adjust The Pressure To 20MPa
315=Adjust The Pressure To 31.5MPa
50=Adjust The Pressure To 35.0MPa
(11)None = Control oil internal control and internal exhaust,X = Control oil external control internal exhaust,Y = Control oil internal control and external discharge,XY=Control oil external control and external discharge
(12)U=Minimum set pressure See working curve,None=Standard type
(13)None = Without reversing valve,6A = Screw-on solenoid,6B=Screw-connected electromagnet (high performance electromagnet),6C=Threaded solenoid
(14)W220-50=AC power 220V, 50HZ;G24=DC power 24V;
W220R=220V DC solenoid, with built-in rectifier and frequency
Rate independent (voltage ≥ 100V only with Z5 plug)
(15)None=Without emergency operation button,N=With emergency operation button
(16)For electrical connection, see 6-diameter solenoid reversing valve separate connection
Z4=Direct plug according to DIN43650;Z5=Large right angle plug;Z5L=Large right angle plug with indicator light for centralized connection;D=Terminal box for plug PG16;DL=Junction box with threaded plug PG and indicator light;DZ=Junction box with right angle plug;DZL=Junction box with right angle plug and indicator light
(17)R10=Damping Φ1.0mm in the B hole of the reversing valve
(18)None=Imperial thread,2=Metric thread
(19)No=Mineral oil,V=Phosphate oil
(20)Other details of the text description
| Type |
L1 |
L2 |
L3 |
L4 |
L5 |
L6 |
L7 |
L8 |
L9 |
B1 |
B2 |
ΦD1 |
O-rings for Ports A And B |
O-ring for Port Y |
| DB/DBW10 |
91 |
53.8 |
22.1 |
27.5 |
22.1 |
47.5 |
0 |
25.5 |
2 |
78 |
53.8 |
14 |
17.12×2.62 |
9.25×1.78 |
| DB/DBW20 |
116 |
66.7 |
33.4 |
33.3 |
11.1 |
55.6 |
23.8 |
22.8 |
10.5 |
100 |
70 |
18 |
28.17×3.53 |
9.25×1.78 |
| DB/DBW30 |
147.5 |
88.9 |
44.5 |
41 |
12.7 |
76.2 |
31.8 |
20 |
21 |
115 |
82.6 |
20 |
34.52×3.53 |
9.25×1.78 |
Hebei Ding'an Hydraulic Machinery Co., Ltd. is a professional company integrating the research, production and sales of hydraulic valves. It is an ISO9001:2000 quality management system certified enterprise. The company currently has fixed assets of more than 10 million yuan, covers an area of 16,000 square meters, has strong technical force, and has more than ten years of experience in the development and production of hydraulic valves. It can quickly and high-quality develop various mining and engineering machinery hydraulic valves according to customer requirements.
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