Open Access
表2
PMV阀门执行器参数
影响因素 | 基本参数 |
活塞面积/cm2 | 206.2 |
行程/mm | 115.6 |
活塞开启腔杆径/mm | 31.8 |
活塞关闭腔杆径/ mm | 50.8 |
运动部件质量/kg | 26.7 |
弹簧预载力/kN | 8.96 |
弹簧刚度/(N·mm-1) | 160.3 |
弹簧满载力/kN | 27.5 |
工艺介质压力/MPa | 69 |
在捏合点前的动摩擦力/kN | 76 |
在捏合点后的动摩擦力/kN | 41 |
动摩擦/静摩擦 | 0.67 |
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