PROPORTIONAL

شیر اطمینان : شیرهای اطمینان یا safety valves ولوهائی با مکانیزم فشاری میباشند به صورتی که افزایش فشار از مقدار مشخصی باعث باز شدن دریچه ...

The SG4 models have an analogue input isolated from the mains allowing a proportional variation at this input of the switching instant on...

پرشر کنترل پروپرشنال NORGREN مدل VP5006BJ111H00 Closed loop air pilot operated proportional pressure control valve Adjustable for a wid...

P N: WAT270524 Waters WAT270524 Gradient Proportional Valve GPV Parker

The functional principle of the DW S Flowtransmitter is based on two ultrasonic sensors which are placed in opposing positions. The delay...