•Multiple adjustable pressures
• Pilot controlled, used for limiting system pressure
• With maximum pressure protection structure (optional)
• Suitable for forging machines and other applications where pressure is required
| General | ||||
| Fluid | Mineral oil suitable for NBR and FKM seal | |||
| Phosphate ester for FKM seal | ||||
| Fluid temperature range | ℃ | -30 to +80 (NBR seals) | ||
| -20 to +80 (FKM seals) | ||||
| Viscosity range | mm2/s | 2.8 to 380 | ||
| Degree of contamination | Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406 | |||
| Max. operating pressure | 315 bar | |||
| Port A、B、X | bar | 50; 100; 200; 315 | ||
| Max. setting pressure | bar | In relation to Flow (Q), see characteristic curves | ||
| Min. settable pressure | =Min. settable pressure | |||
| Min. settable pressure at 0 command value | Separate and at zero pressure to tanks | |||
| Return oil pressure port Y | bar | Setting pressure | Pressure range under Max. safety pressure | |
| Max. pressure safety (infinitely adjustable) | 50 bar | 10-60+20 bar | ||
| 100 bar | 10-120+20 bar | |||
| 200 bar | 10-220+20 bar | |||
| 315 bar | 10-340+20 bar | |||
| Max. pressure safety setting condition | When rated pressure is 50 bar, between 60 bar and 80 bar | |||
| When rated pressure is 100 bar, between120 bar and 140 bar | ||||
| When rated pressure is 200 bar, between 220 bar and 240 bar | ||||
| When rated pressure is 315 bar, between 340 bar and 360 bar | ||||
| Size | 10 | 25 | 32 | |
| Max. flow-rate | 200 | 400 | 600 | |
| Pilot oil (for pilot valve)） | L/min | 0.7 to 2 | ||
| Linearity | L/min | ±3.5% | ||
| Repeatability | <±2% | |||
| Hysteresis | with shimmy | without shimmy | ||
| ±1.5% P max (200Hz, amplitude 200mAsss) | ±4.5% P max | |||
| Switching time | 30~150ms(undependent with the system) | |||
| Electrical data | ||||
| Power | DC | |||
| Min. solenoid current | mA | 100 | ||
| Max. solenoid current | mA | 800 | ||
| Coil resistance | 19.5Ω at 20℃, Max. warm value : 28.8Ω | |||
| Working status | Continuous | |||
| Max. Ambient temperature range | +50℃ | |||
| Electrical connection | Plug-in connector to DIN 43 650/2 +SL/PG11 | |||
| Insulation to DIN 40 050 | IP 65 | |||
| Ampilfier | VT2000 | |||
ADD: Address: No. 81, Zhuhang Road, Minhang District, Shanghai（Shanghai Lixin Hydraulics Co., Ltd.)
TEL: 021-31616718 Tel: 021-31616718, ext. 8000 ( reception )
© 2023 Shanghai Lixin Hydraulics Co., Ltd. copyright hu13042344
