NACHI-FUJIKOSHI CORP.
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Hydraulic Equipment
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High Response Proportional Flow and Directional Control Valve
| Item / Model No. | ESH-G01- H510A-10 |
ESH-G01- H520A-10 |
ESH-G01- H540A-10 |
|
|---|---|---|---|---|
| Maximum operating pressure P,A,B MPa {kgf/cm2} |
32 | |||
| T port allowable back pressure MPa {kgf/cm2} | 2.5 {25.5} max | |||
| Rated flow rateL/min (Valve pressure drop 7MPa {71 kgf/cm2}) |
10 | 20 | 35 | |
| Maximum flow rate L/min | 22 | 35 | 50 | |
| Limit valve pressure drop MPa {kgf/cm2} | 32 | 21 | 14 | |
| Hysteresis % | 0.5 max. | |||
| Step response ms (0to100% Displacement) |
16 max. (*1) | |||
| Frequency response Hz (90°C phase delay +/- 10% displacement) |
At least 80 (*1) | |||
| Center drift |
Supply pressure | 0.5% max/FS (  p=25MPa
{255kgf/cm2}) |
||
| Fluid temperature | 1.5% max/FS (t=40°C) |
|||
| Filtration | Class NAS9 max. | |||
| Operating fluid temperature range °C (Recommended fluid temperature range °C) |
0 to 60 (30 to 60) | |||
| Water and dust resistance | IP53 | |||
| Mass kg | 2.3 | |||
Notes : *1.Maximum flow depends on channel type Mand working pressure.