The pneumatic valve is one of the most important actuators in the process control . as a key attachment to the valve , the valve positioner significantly improves the performance of the valve in many aspects such as measurement precision , speed and flexibility 气动调节阀是过程控制当中很重要的一种执行器,而阀门定位器作为气动调节阀的主要附件之一,可以改善阀门特性、提高控制的精度、速度和增加控制的灵活性。
For many years good and the stable quality has won the foreign capital enterprise and the domestic well - known brand good oral traditions , becomes : work clothes ( koso ) , wuxi valve limited company , shanghai glory group - yueching automatic , measuring appliance nine factories , spring new group , in wu measuring appliance group and so on many specialized productions valves locator enterprise ' s fixed - point producer 多年来良好和稳定的质量赢得了外资企业和国内知名品牌良好的口碑，成为：工装（ koso ）无锡阀门有限公司，上海光辉集团-乐清自动仪表九厂，春新集团，吴中仪表集团等许多专业生产阀门定位器企业的定点生产商。
Due to the component of natural gas is very complex in different zone of our country , the product has taked on special design , it set up moore component factor of thirteen kinds , which offer user to select and setup , so as to satisfy measurement for contains various component natural gas , at the same time established many take - pressure way in order to suit to different measure device , and have automatic calculate and display super - compression factor function A q型操作器输出svout ： 010ma 420ma 05v 15v信号，可直接驱动执行机构变频器或再由伺服放大器去驱动电动调节阀门或由电气转换器和阀门定位器去驱动气动薄膜阀。操作器处于自动工作状态时，其信号输入svin和操作输出信号相当于是直通的。以实现dcs系统或调节器对执行机构的自动控制。
