Product specifications
Characteristic | Value |
|---|---|
| 100% step response | 25 ms |
| Brand | Vickers by Danfoss |
| Burst pressure return | 250 (% max supply pressure) |
| Coil rated current | 40 mA |
| Coil resistance | 80 Ohms |
| Design Series | 50 Series |
| Flow rating GPM | 40.00 |
| Flow rating LPM | 151.0 |
| Frequency response @-3dB | 25 Hz |
| Frequncy response @ 90° | 42 Hz |
| Hysteresis around null | </= 3 (% of rated current) |
| Linearity error | <10 (% of rated current) |
| Maximum supply pressure BAR | 350 |
| Maximum supply pressure PSI | 5000 |
| Minimum supply pressure BAR | 14 |
| Minimum supply pressure PSI | 200 |
| Model Code 1 | SM440(40)15180/4050 |
| Port circle inch | 1.750 |
| Proof pressure return | 100 (% max supply pressure) |
| Proof pressure supply | 150 (% max supply pressure) |
| Series | SM4 |
| Special feature | None |
| Symmetry error | <10 (% of rated current) |
| Threshold | </= 0.5 (% of rated current) |
| Valve size | Size 40 |
| Working temp max C | 135 |
| Working temp max F | 275 |