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Humphrey Online Catalog 

<p>Visit us at <a href="https://www.mdmwest.com/en/home.html" target="_blank" rel="noopener">MD&amp;M West</a> | Feb 3-5, 2026 | Booth 1469 in Hall D</p>


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<h2>Valve Selection Can Be Complicated</h2>
<p>Our technical specialist can help. Call <a id="alertPopUpPhone" href="tel:1-800-477-8709">800.477.8709</a> for assistance.</p>


Stepper Operated, Aggressive Media Proportional Valves

Valve Selection Can Be Complicated