Delivery Time:1-30 work days
Certification:CE
ZDB , Z2DB , modular relief valve regulator valve hydraulic control valve
ZDB, Z2DB relief valve is a superposition pilot relief valve for limiting the system pressure. There are five forms of control and four pressure levels. The valve has a small volume, high pressure, stable performance, widely used in machine tools, metallurgy, light industry, mining and aerospace and other fields.
Specification
1. Interchangeable with Vickers and Yuken
2. For different kinds of hydraulic systems
3. Sandwich plate valve
4. Connection location to DIN24340 form A (without locating pin), (standard)
5. 4 pressure stages, 5 circuit options, with 1 or 2 cartridge cartridges
6. 4 adjustment elements for pressure adjustment, optional, i.e.
• Rotary knob
• Sleeve with hexagon and protective cap
• Lockable rotary knob with scale
• Rotary knob with scale
[Technical Data]
| Operating medium | Mineral oil-suit to NBR or FKM seals | ||
| Phosphate-suit to FKM seals | |||
| Temperature range of the scope ℃ | -30~+80(NBR seals) | ||
| -20~+80(FKM seals) | |||
| Viscosity scope mm2/s | 10~800 | ||
| The oil cleanliness | The maximum oil pollution level according to NAS1638 class 9 and ISO4406 20,18,class 15 | ||
|
The maximum working pressure Chamber A MP a |
31.5 | ||
|
The maximum adjustment pressure MP a |
5,10,20,31.5 | ||
|
The maximum flow 1/min |
100 | ||
| Weight | ZDB6, Z2DB6 | kg | 1.0,1.2 |
| ZDB10/Z2DB10 | kg | 2.7,3.1 | |
Timetable for some hydraulic valves
