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ChemTec flow monitors, flow meters, and excess flow valves protect critical systems with low-flow monitoring and shutoff solutions designed for gas and liquid applications

Explore ChemTec Flow Monitors, Meters, and Valves Engineered for Precision and Safety

ChemTec manufactures precision-engineered components for low-flow gas and liquid systems. FLW offers ChemTec’s full product line, including rugged Flow Monitors, accurate Flow Meters, and safety-driven Flow Valves. Built in the U.S. from raw materials, ChemTec products are trusted for their durability, configurability, and consistent performance in demanding industrial and OEM applications.
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Flow Monitors

ChemTec flow monitors offer adjustable, low-flow detection with reliable shutoff—ideal for analyzers, welding systems, and process monitoring in gas or liquid applications.
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Flow Meters

Designed for precision measurement, ChemTec flow meters deliver accurate flow rate monitoring with minimal maintenance—built for OEMs and custom low-flow gas/liquid systems.

Excess Flow Valves

Excess Flow Valves

These safety-critical valves limit runaway flow in the event of a downstream failure, protecting equipment in high-pressure or hazardous flow environments.

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Custom Solutions

ChemTec engineers application-specific flow products to match your requirements for media type, flow rate, port size, or environmental conditions

Featured ChemTec Products

Adjustable Flow Monitor 125-B-BP-NO

ChemTec

Adjustable Flow Monitor 125-B-BP-NO
ChemTec EFV Series Adjustable Excess Flow Valve EFV-250-S thumbnail

ChemTec

ChemTec EFV Series Adjustable Excess Flow Valve EFV-250-S
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ChemTec

ChemTec Flow Meter Series MAO-125/250

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