Penberthy - an Emerson Brand

Valves - Actuators - Regulators

The Penberthy brand has been recognized for global leadership in the design and manufacture of innovative products for the process industries since 1886. Now part of Emerson, Penberthy products encompass the broadest possible range of level and flow indication products for local visual indication, which includes liquid level gages, sight flow indicators, magnetic level gages, electronic level instruments; and jet pumps for use in pumping, mixing or heating a wide range of liquids and gases. 


State-of-the-art manufacturing facilities combine lean manufacturing principles with continuous quality auditing and a zero harm work ethic, allowing us to maintain the highest standards of product reliability and quality.  

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Product Highlights

Check Valves

Offset and straight pattern gagecocks that provide a 90° connection to the process vessel and isolate the gage chamber from the liquid content of the vessel.



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Sight Glass

Low, medium and high pressure range direct read liquid level gauges offered with a transparent or reflex option.  Non-Intrusive. No electrical power required, providing an accurate direct liquid level measurement in remote locations where power is not available. 

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