| 好处 | 安全 轴位置指示器: 显示执行器的位置 可以移除以允许手动覆盖。 Fail-safe spring return option. Compact Double piston design reduces envelope. Patented spring return cartridge saves space. Single unit may be used to actuate one or two valves. Reliable Long cycle life. Acetal piston guides and rings reduce friction. Internally lubricated seals, bearings and guides require no further lubrication under normal conditions. Durable Anodized body and epoxy-coated end caps provide corrosion protection. Stainless steel brackets. Powerful Actuates larger, high pressure single and multiport valves (7115, 7165, 1200, 7644, 7670, 7900, 7B). Versatile 90º and 180º operation. Double acting and spring return. Uses standard shop air. Optional position monitor and solenoids: allow electronic control, 提供防风雨和防爆外壳。 |