The Tour and Andersson calibrated balancing valve is available in 14- and 16-inch (350 and 400 mm) sizes for use in large-diameter applications with high flow requirements. The valves offer precise ...
The QuickSet venturi-style manual balance valves are available in sizes from 1/2 to 18 inches. QuickSet sizes from 1/2 to 2 inches are union ball valves equipped with venturi, graduated memory stop, ...
Investing in balancing valves and regular monitoring is the way to get the best performance from variable speed pumps, says Peter Rees All HVAC systems should achieve two objectives: delivering the ...
THE thermionic valve has long been recognized as a useful tool in many branches of science and engineering; but few, with the exception of experimenters, have realized that it can be usefully applied ...
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