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译文:
★执行器选用铸铝支架及塑料外壳,体积小、重量轻 ★选用永磁同步电机,并带有磁滞离合机构,具有可靠的自我保护功能 ★适合多种控制信号:增量(浮点)、电压(0~10V)、电流(4~20mA) ★具有0~10V或4~20mA反馈信号(选配) ★传动齿轮采用金属齿轮,大大提高了驱动器的使用寿命 ★功耗低、输出力大、噪音小 ★阀体有铸铜、铸铁、铸钢、不锈钢多种材质可供选择,以适合不同工作介质及温度的要求 ★阀体有螺纹连接和法兰连接两种,安装方便,其构造符合IEC国际标准 ★阀体结构形式有两通阀(单座)、两通平衡阀(平衡式)、三通合流和三通分流阀
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原文:
★ actuators use cast aluminum bracket and plastic housing, small size, light weight ★ use permanent magnet synchronous motor, and with a hysteresis clutch body, reliable self-protection ★ suitable for a variety of control signals: incremental (floating point), voltage (0 ~ 10V), current (4 ~ 20mA) ★ with 0 ~ 10V or 4 ~ 20mA feedback signal (optional) ★ gear metal gear, which greatly improved the life of the drive ★ low power consumption, the output force, noise ★ body with bronze, cast iron, cast steel, stainless steel, a variety of materials available to suit different working media and temperature requirements ★ body threaded flange connection and two, easy installation, its construction meet the international standard IEC ★ body structure with two-way valve (single seat), two-pass balance valve (balanced), three links and three-shunt valve confluence
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