Flow Indicators

Flow Indicators are used for visual checks on the flow, presence, colour and condition of a liquid. Special versions are available for steam and condensate.

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Paddle Wheel Flow Indicator | DS1911

Paddle Wheel Flow Indicator - Overview

This flow indicator can be mounted in any orientation and operates over a wide flow range. It is ideal for visually checking the flow, presence, colour and condition of a liquid. Suitable for use with both clear and cloudy liquids.

Paddle Wheel Flow Indicator - Features
- Suitable for cloudy or clear liquids
- High visibility spinner
- Ideal for flow indication in full pipes
- Mountable in any pipe position
- High-quality, robust design
- High-pressure option up to 60 bar
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Ball Flow Indicator | DS1921

Ball Flow Indicator - Overview

This mechanical flow indicator is suitable for gases and liquids. The ball is lifted by the flow into the glass dome, providing an immediate moving indication of flow. When no flow is apparent, the ball sits in the valve seat below the glass dome. This product is suitable for horizontal pipelines only.

Ball Flow Indicator - Features
- Clear indication that flow is present
- High temperature/pressure capability
- Excellent chemical compatibility
- Suitable for use on condensate, liquids and gases
- Unrivalled flow and pressure drop performance
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Flap Indicator | DS1931

Flap Indicator - Overview

This indicator is particularly suited to full bore flows where the flow may be quite low. The flow must move the flap in order to pass through the meter. The flow rate is indicated on an easy-to-read scale. It is suitable for use with either horizontal or upward vertical flow.

Flap Indicator - Features
- Stainless Steel flap and scaleplate
- Provides a visual indication of flow conditions when piping
- Ideal for flow monitoring in full pipes
- High-quality, robust design
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Plain Flow Indicator | DS1941

Plain Flow Indicator - Overview

This is suitable for visual checks on the flow, presence, colour and condition of a liquid. Thanks to the plain spout cast body, it can be used where there is intermittent flow, partially filled pipes or entrained air. A special version made with borosilicate glass is available for use with steam and condensate, ensuring good long-term visibility.

Plain Flow Indicator - Features
- Plain spout cast in the body
- Special version available for steam and condensate
- Good long-term visibility
- Ideal for visual checks on flow, presence, colour, and condition
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