Siemens/Moore Series 62 Constant Differential Relay西门子常差分继动器

常见型号：

62VA            62VNA

Features & Benefits
       The ability to maintain constant-differential pressure drop across a built-in needle valve ensures a constant volumetric flow rate
       Maintains constant bubbling rate in liquid level applications,eliminating the problems of typical conventional bubbling systems
       The ability to produce reasonable purge rates eliminates the need for a supply regulator
       Epoxy powder coating provides improved corrosion resistance