Flow indicator, sight glass WO1

Flow Indicator with Integrated Wiper for Continuous Visual Inspection of Process Media

The WO1 Flow Indicator, Sight Glass is a high-performance visual flow indicator designed for continuous monitoring of liquid flow and media condition in industrial pipelines. Featuring a 360° borosilicate glass viewing window with an integrated internal wiper, it allows operators to observe fluid movement, color, bubbles, and contamination while cleaning the viewing glass without removing the unit. Available in brass or stainless steel construction, the WO1 is ideal for water, oils, and other compatible liquid media in demanding industrial applications.

Key Features:

  • 👁️ 360° Visual Flow Inspection

    Provides a full 360° view of the process medium, enabling continuous observation of liquid flow, color, bubbles, and overall media condition.

  • 🧹 Integrated Internal Wiper

    Built-in manual wiper allows the sight glass to be cleaned during operation without dismantling the indicator, ensuring clear visibility even with contaminated or colored fluids.

  • 💎 Borosilicate Glass Viewing Window

    Equipped with a durable borosilicate glass window that offers excellent optical clarity and resistance to pressure, temperature, and chemical exposure.

Key Features:

  • 🛡️ Brass or Stainless Steel Construction

    Available in nickel-plated brass or stainless steel (1.4305) versions to suit different industrial environments and process media.

  • 🌡️ High Pressure & Temperature Capability

    Designed for operating pressures up to 16 bar (PN16) and media temperatures from 0°C to +100°C, making it suitable for continuous industrial service.

  • 🔩 Flexible Installation

    Suitable for DN8 to DN40 pipelines with female threaded connections (G¼ to G1½) and can be installed in any mounting position for easy integration.

Applications:

  • 💧 Water Treatment Systems

    Ideal for monitoring water circulation, filtration systems, cooling circuits, and process water applications.

  • 🛢️ Oil & Lubrication Systems

    Suitable for observing hydraulic oils, lubricants, cooling oils, and other compatible industrial fluids.

  • 🏭 Industrial Process Plants

    Provides reliable visual inspection of media condition in chemical, manufacturing, and general process industries.

  • ⚙️ Pumps & Process Equipment

    Helps verify proper liquid flow through pumps, filters, heat exchangers, and other critical process equipment, reducing downtime and improving operational safety.

Why Choose This Solution?

The WO1 Flow Indicator, Sight Glass combines exceptional visibility, easy maintenance, and rugged construction to provide dependable visual monitoring in industrial process systems.

360° Process Visibility

Observe flow, bubbles, color, and media condition from any angle.

Integrated Glass Wiper

Clean the viewing window without removing the device from the pipeline.

Durable Borosilicate Glass

Offers superior clarity and resistance to heat and pressure.

Industrial-Grade Construction

Available in brass or stainless steel for reliable long-term performance.

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