工业级蒸汽轮机专用伺服阀Moog743/744系列
发布于：2025-12-26 15:48:56
品牌名称：Moog
重要参数：
最大工作压力：210 bar(3,000 psi)
额定流量：75-95 l/min (20-25 gpm)；190-400 l/min (50-100 gpm)
| 规格参数 | 743系列 | 744系列 |
| 额定流量 | 75-95 l/min (20-25 gpm) | 190-400 l/min (50-100 gpm) |
| 最大工作压力 | 210 bar (3,000 psi) | 210 bar (3,000 psi) |
| 100%阶跃响应 | 25 ms | 110-170 ms |
| 频率响应 | 45 Hz | 7 Hz |
| 额定信号 | 8-60 mA | 17-96 mA |
| 重量 | 1.54 kg (3.4 lbs) | 8.38 kg (18.5 lbs) |
| Model | Response | Rated Flow (1,000 psi) | Internal Leakage (1,000 psi) | Rated Current (parallel coils) | Coil Nom Resistance |
| gpm | lpm | gpm | lpm | mA | ohms |
| 743F002A | Std. | 25 | 95 | <.42 | <1.6 | 16 | 250 |
| 743F003* | Std. | 25 | 95 | <.42 | <1.6 | 48 | 89 |
| 743F004+ | Std. | 25 | 95 | <.42 | <1.6 | 16 | 250 |
| Model | Response | Rated Flow | Internal Leakage | Rated Current | Coil Nom |
| (1000 psi) | (1000 psi) | (single coil) | Resistance |
| gpm | lpm | gpm | lpm | mA | ohms |
| 744F001 | Std. | 70 | 265 | 1.3 | 4.92 | 17 | 500 |
| 744F002 | Std. | 50 | 189 | 1.3 | 4.92 | 96* | 22 |
| 744F003 | Std. | 50 | 189 | 1.3 | 4.92 | 34.5 | 125 |
| 744F004 | Std. | 70 | 265 | 1.3 | 4.92 | 96* | 22 |
