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Kadant Johnson Europe B.V.
SIGHT FLOW INDICATORS

SIGHT FLOW INDICATORS

Product catalog summary

Overview
Kadant Johnson sight flow indicators are designed for visual observation of liquid and gas flows in pipelines, particularly with rotary joints. They are available in various sizes and configurations to suit different applications.

Specifications

Available sizes range from 3/8” to 4”.
Body connections include threaded and flanged options.
Pressure ratings vary from 75 psi (5 bar) to 150 psi (10 bar).
Temperature ratings range from 300°F (149°C) to 365°F (185°C).

Types and Features

Type PSFS/PSFF: Ductile iron construction, heavy-duty borosilicate glass, optional transparent-type Mica liners. Benefits include minimal pressure drop and high visibility of flow.
Type TSF: Available in sizes 1” to 3” with flanged connections, pressure rating of 150 psi, and temperature rating of 365°F.
Type DSF/DBSF: Available in sizes 3/8” to 1 1/4” with threaded connections, pressure rating of 140 psi, and temperature rating of 300°F.

Dimensions
Dimensions are provided for reference and are subject to change. They vary based on the type and size of the sight flow indicator.

Important Notes

Operating above 75 psi (10 bar) can cause accelerated thinning of the sight flow glass, necessitating frequent inspections.

Contact Information
Kadant Johnson LLC, Three Rivers, MI 49093 USA. Tel: +1 269-278-1715. Email: [email protected]

Catalog excerpts

FLUID HANDLING Sight Flow IndicatorsFluid Handling Accessories Kadant Johnson sight flow indicators are engineered to provide visual observation of liquid and gas flows. Designed for use with rotary joints and other applications requiring observation of flow through pipelines, Kadant Johnson sight flow indicators are available from 3/s" to 4" with threaded and flanged options. Features • Ductile iron construction • Heavy duty borosilicate glass • Special transparent-type Mica liners available Benefits • Minimal pressure drop • Minimal flow resistance • High visibility of flow Body connections: Flanged, Class 150 Body connections: Threaded Note: Operating above 75 psi (10 bar) will cause accelerated thinning of sight flow glass. Frequent inspections will be needed. Max pressure: 150 psi (10 bar)

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Body connections: Threaded Dimensions are for reference only and subject to change. Email: [email protected] KADANT JOHNSON LLC Three Rivers, MI 49093 USA Tel: +1 269-278-1715 Sight-Flow Indicators-1002 (US) 03/2023 © 2023 Kadant Johnson LLC

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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