点击图片查看原图德国GSR电磁阀二位二通先导式GSR 51系列
GSR二位二通先导式电磁阀德国GSR 51系列
先导式电磁阀阀常闭（NC ） 。当通电时，螺线管打开先导孔从而减少活塞上方的压力。活塞下压变高，从阀座提起它。规定的zui小压力必须始终可用的压力差。聚四氟乙烯阀座垫圈。
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技术参数：
| Type of control: | pilot operated |
| Construction: | Piston design |
| Connection: | G1/4-G1, DIN ISO 228 |
| Pressure: | 0.5-40 bar (see data sheet) |
| Medium: | neutral, gaseous and liquid medium |
| Viscosity: | 22mm2/s |
| Medium temperature: | -10°C up to +80°C (PTFE: -30°C up to +80°C) |
| Ambient temperature: | +35°C |
| Body material: | ../08../.. = Stainless steel 1.4581 (AISI 316Ti) ../10../.. = Brass |
| Metallic internals: | Brass and stainless steel 1.4104 (AISI 430F) |
| Sealing: | NBR, FKM, PTFE, EPDM |
| Installation: | actuator in any position, preferable upright |
| Supply voltage: | AC: 24V, 110V, 230V DC: 12V, 24V, 110V |
| Voltage tolerance: | +10% / -10% |
| Power-consumption: | .182 = DC 6,8 Watt, AC 14,5VA / 10,5VA .032 = DC 11 Watt, AC 24VA / 15VA .178 = DC 5,2 Watt, AC = 5,3VA .148 = DC 10 Watt, AC = 8,5VA |
| Protection class: | IP65, DIN EN 60529 |
| Duty factor: | * ED-VDE 0580 |
