HPA 齿条和小齿轮气动执行器经过预润滑并经过至少一百万次操作测试。执行器有双作用和弹簧复位型号。其符合国际 ISO5211 标准,便于安装和更换可视位置指示器,将监控打开和关闭位置。
移动: | 标准可调90°±% |
润滑: | 所有运动部件都经过润滑,使用寿命长 |
循环寿命: | 1,000,000 次操作 |
身体: | 硬质阳极氧化挤压铝合金 |
指标: | 打开/关闭光盘 |
旅游站点: | 外部可调±5% 在打开/关闭位置 |
弹簧: | 合金钢高强度弹簧组 |
活塞轴: | 镀镍合金钢减少摩擦 |
活塞导轨: | 自润滑(聚丙烯+GF)活塞密封丁腈** |
活塞: | 压铸铝双活塞 |
端盖: | 聚酯涂层压铸铝 |
标准温度:-20~+80度
低温:-50~+80度
高温:-15~+150
HEARKEN 制造的所有执行器都经过单独测试。进行测试以检查内部和外部的泄漏。旋转角度和扭矩值。所有车身都印有生产年份、月份、尺寸和序列号。
Drive and Flange to ISO5211 configuration for easy direct mount onto a valve or connection with standardized mounting hardw are. | The NAMUR Drive Pinion and NAMUR top mounting connection for direct installation of accessories such as Limit Switch and Positioner. | Air supply connection is designed in accordance w ith NAMUR Standard to install solenoid valve. |
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