大流量型工业用伺服阀，有外调零机构，用户根据需要现场调零，有可更换油滤，抗污染能力高，根据用户需求，可用第五供油孔单独为喷嘴挡板级供油。
性能指标：
型别 项目 | ff113-95 | ff113-150 | ff113-230 |
额定供油压力ps[mpa] | 21 |
★额定流量qn[l/min] | 95 | 150 | 230 |
内漏[l/min] | 7 | 7 | 10 |
额定电流in[ma] | 40 | 15 | 40 |
零偏[%] | －3～ 3 |
线圈电阻[ω] | 80 | 200 | 80 |
工作温度[℃] | -30～ 100 |
频率
特性 | 幅频宽(-3db)[hz] | ≥35 | ≥30 | ≥20 |
相频宽(90°)[hz] | ≥40 | ≥30 | ≥30 |
★在供油压力为7mpa下测定
model
item | ff113-95 | ff113-150 | ff113-230 |
rated supply pressure ps[mpa] | 21 |
★rated flow qn[l/min] | 95 | 150 | 230 |
internal leakage [l/min] | 7 | 7 | 10 |
rated current in[ma] | 40 | 15 | 40 |
null bias[%] | －3～ 3 |
resistance of coil [ω] | 80 | 200 | 80 |
working temperature[℃] | -30～ 100 |
frequency
response | amplitude radiowith(-3db)[hz] | ≥35 | ≥30 | ≥20 |
phase lag with (-90°)[hz] | ≥40 | ≥30 | ≥30 |
