Industrial flow & observation
Installation guides, best practices, and product deep-dives from the Douglass team—written for engineers and operators in the field.
Level Gauge Valves
Rubén Silva·October 29, 2024
Level gauge valves are used together with Level Gauge Glass to provide a visual reading of liquid levels in tanks and boilers. Follow this step-by-step installation guide for safe, accurate monitoring.
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Sight Flow Indicator, Sight Glass, Sight Glass Windows
Rubén Silva·October 28, 2024
Double Window Sight Glass Indicators help operators monitor pipeline flow in real time. Learn the key Do's and Don'ts for safe, efficient operation.
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Sight Glass Windows
Rubén Silva·October 25, 2024
Installing an Industrial Tank Sight Glass is essential for process observation and maintenance. This guide walks you through tools, welding, gaskets, and testing.
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Optical Gauge Glasses, Sight Flow Indicator, Sight Glass, Sight Glass Windows
Rubén Silva·April 11, 2024
Precision and reliability in industrial process monitoring depend on how well teams use optical gauge glasses. Explore why regular training matters.
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Optical Gauge Glasses
Rubén Silva·April 8, 2024
Proper seals and gaskets are critical to leak-free sight glass assemblies. Best practices for installation, inspection, and maintenance with DOUGLASS components.
Read articleFrom sight windows to custom assemblies, our team helps you see more—safely and reliably. Tell us about your application and we will respond with options tailored to your process.
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