Products - Flow Switches

 

Globe Type Flow Switches (Plug Type)

DAG Flow switches are Globe Body Design used to detect Flow / No-Flow condition in a flow line. With sufficient Differential Pressure upstream and downstream of a calibrated Flow Plug; fluid flow is established. Increase in fluid flow moves the Flow Plug upwards which carries a Magnetic Sleeve attached through a Connecting Link, upwards inside a process seal pipe. When this Magnetic Sleeve enters the Flux zone, a permanent magnet swings towards the seal pipe. This movement actuates a Microswitch (NO-NC-COM) change-over contacts and vice-versa. (Calibration has to be done against a Rotameter in work shop and is slightly settable). Mainly Flow-No Flow detection is achieved.

 
 

Vane Type Flow Switches

DAG Flow switches are Vane / Paddle Design used to detect Flow / No-Flow condition in a flow line. With sufficient Differential Pressure upstream and downstream of a Flow Vane; fluid flow is established. Increase in fluid flow moves Paddle towards a side which in turn moves a Magnetic Sleeve, attached through a Connecting Link, upwards inside a Process Seal Pipe. When this Magnetic Sleeve enters the Flux zone, a permanent magnet swings towards the seal pipe. This movement actuates a Microswitch (NO-NC-COM) change-over contacts and vice-versa. (Calibration has to be done against a Rotameter in work shop and is slightly settable). Mainly Flow-No Flow detection is achieved.

 
 

Vane Type Flow Switches- Bellow Type

DAG Flow switches are Vane / Paddle Design used to detect Flow / No-Flow condition in a flow line. With sufficient Differential Pressure upstream and downstream of a Flow Vane; fluid flow is established. Increase in fluid flow moves Paddle towards a side which in turn moves a Magnetic Sleeve, attached through a Connecting Link, upwards inside a Process Seal Pipe. When this Magnetic Sleeve enters the Flux zone, a permanent magnet swings towards the seal pipe. This movement actuates a Microswitch (NO-NC-COM) change-over contacts and vice-versa. (Calibration has to be done against a Rotameter in work shop and is slightly settable). Mainly Flow-No Flow detection is achieved.

 
 

Contact Information

Dag Process Instruments Pvt. Ltd. C-4 Nandanvan Industrial Estate,
Opp. ACC, Near Raheja, L.B.S. Marg,
Teen Hath Naka, Thane - 400604,
Maharashtra, India.