381RSARSARSBRSBRSBRSBRSCRSCRSDRSDRSDRSDRSDRSDRSDRSD-800，调节型
电动执行器381RXARXARXBRXBRXBRXBRXCRXCRXDRXDRXDRXDRXDRXDRXDRXD-800 调节防爆型
ZDSJP精小型电动调节阀（单座）
ZDSJP-10K,ZDSJP-16K,ZDSJP-25K,ZDSJP-40K,ZDSJP-64K,ZDSJP-10B,ZDSJP-16B,ZDSJP-25B,ZDSJP-40B,ZDSJP-64B,ZDSJP-10C,ZDSJP-16C,ZDSJP-25C,ZDSJP-40C,ZDSJP-64C,ZDSJP-10P,ZDSJP-16P,ZDSJP-25P,ZDSJP-40P,ZDSJP-64P,ZDSJP-10G,ZDSJP-16G,ZDSJP-25G,ZDSJP-40G,ZDSJP-64G,ZDSJP-10W,ZDSJP-16W,ZDSJP-25W,ZDSJP-40W,ZDSJP-64W,ZDSJP-10J,ZDSJP-16J,ZDSJP-25J,ZDSJP-40J,ZDSJP-64J,ZDSJP-10D,ZDSJP-16D,ZDSJP-25D,ZDSJP-40D,ZDSJP-64D,ZDSJP-10Q,ZDSJP-16Q,ZDSJP-25Q,ZDSJP-40Q
381RSA系列角形程电子式电动执行器概述
381RSA系列角形程电子式电动执行器，是以220V交流单相电源作为驱动电源，接受来自计算机调节器或操作器的4-20mADC，或者1-5VDC输入信号来运转的全电子式执行机构，机内有伺服系统，无需另配伺服放大器，关键部件“控制器”采用先进的混合集成电路，并用树脂浇铸固化，经老化处理，可靠性高，防潮，防震。用电位器调整零点、行程、灵敏度，方便易行；用功能开关任意选择正、反动作、选择断信号的三种状态。同时，执行器具有过载保护、温度保护及压缩弹簧保证阀门的关严等三种保护功能。是一种具有高可靠性的产品，可与各种角行程调节阀门组成电动调节阀。
