Sight Flow Indicators

Techno Flow’s ball type flow indicator is ideal for use where visual observation of liquids in pipelines is required. This is a very simple and efficient indicator for general purpose application. These indicators provide a quick and easy way to observe flow presence or direction.

It is recommended for application where spot indication is required, as it operates well in any position. The ball is generally made of Teflon or PTFE and is highly visible.

The ball can be easily seen from even long distances.

Drip Type

Drip Type Sight Flow Indicators Are Best Suited For Downward Flow. These Indicators Are Important For Indication Of Low Or Intermittent Flow Conditions In The Transparent Sight. They Are Designed With The Simple Operation Where The Intermittent Flow As Well As Full Flow.

Flapper Type

Flapper Type Sight Flow Indicators Are Recommended For Horizontal And Vertical Pipe Lines Where A Positive Indication Of Flow Is Required. These Indicators Are Made From A Variety Of Materials Such As Stainless Steel, Mild Steel, Or Borosilicate Glass Or Glass. Position Of The Flapper Shows The Rate Of Flow. The Flapper Is Attached To Hinge Inside The Flow Indicator. Where A Downstream Valve May Remain Closed And There Is Almost No Flow In The Pipeline, The Flapper Indicates That Flow Is Not Present. When The Downstream Valve Is Open And Flow Starts, The Flapper Rotates. So, It Can Indicate Whether There Is Flow Or Not.

Rotary Type

Rotary Type Sight Flow Indicators Are With Rotating Wheel Which Are Suitable For Installation In Any Position, But Are Particularly Adaptable To Lines Carrying Dark Opaque Solutions.

The Rotation Of The Wheel Is Visible Through The Glass Window Which Helps To Observe The Flow Easily. The Rotor Is Normally Constructed Of Polypropylene. It Is Specially Designed To Withstand Frequent Jolts Or Vibration During Usage. The Indicators Are Generally Installed In Vertical Lines Where Flow Is Made From A Bottom To Top.