By Pass Rotameter with Isolation Valve is suitable for high range of fluid in pipe line between 2" or above upto 300 mm NB. The By Pass Rotameter consists of one orifice plate to be mounted on the pipe line between two flanges. The By Pass Rotameter is offered with isolation valve as well as high and low flow alarms to facilitate ease of operation. By Pass Rotameter with Isolation Valve is made using quality grade mild or stainless steel to ensure optimum performance for longer period of time.