Active Member
|
[China]
Address: No.116.Chengyang Road, Xiangcheng district , Suzhou , China.
Contact name:LV
oepoch industrial technology |
|
|
Mobile valves performance test bench
Mobile valves performance test bench can be used to test mobile sectional valve applied on engineering machinery(20 ton), we do test unload valve, pressure relief valve, spool movement, pressure drop, internal leakage and switch durability test.
a. Mobile valves performance test bench panorama
b. Oil source
c. Operation cabinet
d. Test bench
Detection and control
| Item | object | Range | Precision | |
| Test | Flow | P TS A B port | 0~525L/min | ±0.5% |
| T port | 0~1000L/min | ±0.5% | ||
| S port | 0~18L/min | ±0.5% | ||
| Pressure | PPC T TS port | 0~5MPa | ±0.01MPa(system) | |
| P LS A B port | 0~50MPa | ±0.01MPa(system) | ||
| Stroke | Spool stroke | 0~30mm | ±0.01MPa | |
| Leakage | Internal leakage | 0.00~50cc/min (culumative measurement) | ±0.005cc | |
| 50~2000cc/min (instantaneous measurement) | ±0.005cc | |||
| Control | Flow | P port (large flow) | 10~720L/min | ±0.5L/min |
| P port (low flow) | 0~100L/min | ±0.1L/min | ||
| Pressure | P A B port | 2~42MPa | ±0.01MPa | |
| PPC | 0~5MPa | ±0.01Mpa |
Specification
| circuitv | Maximum flow (L/min) | Maximum pressure(MPa) |
| P1 | 360 | 42 |
| P2 | 360 | 42 |
| External pilot | 33 | 7 |
| Leakage circuit | 24 | 35 |
| Control circuit | 20 | 7 |
| Loop circuit | 375 | 1 |
| Load circuit | 500 | 35 |
Test interface
PLC meter in Circuit generation interface
PLC meter out Circuit generation interface
Test curve
Safety valve
P load stroke characteristics
Cylinder load stroke characteristics
Compound action
