In liquid lines where the medium itself tells the story, a direct visual check can be the simplest way to spot fill level, color changes or bubbles. This flow indicator gives operators that view through a sight glass and is designed for water, oils, dirty liquids and colored liquids.
The family covers DN 8...50 with G 1/4...G 2 internal threads, making it suitable for different pipe sizes without changing the basic device concept. With Qmax. values up to 250 l/min, PN 6 pressure resistance and media temperatures from -20...+70 °C, it supports everyday monitoring tasks in industrial liquid handling.
A robust brass construction gives the device a practical mechanical base. DN 8..15 versions use pickled CW614N with natural glass, while DN 25...50 versions use nickel-plated CW614N with acrylic glass. Installation is flexible, as the mounting position can be chosen freely.
The medium passes through a visible section, allowing direct observation of fill level, color and bubbles during operation.
The family uses G internal threads across nominal sizes from DN 8 to DN 50.
Media-wetted parts are CW614N brass, with pickled natural-glass versions for DN 8...15 and nickel-plated acrylic-glass versions for DN 25...50.
The devices are specified for water and oils, including dirty or colored liquids.
The flow indicators are rated for PN 6 and media and ambient temperatures from -20...+70 °C.