Many service technicians experience service calls where the compressor has both a low head pressure and a high suction pressure. Often, the refrigeration equipment is still running, but the product ...
Due to historical engineering decisions made many decades ago, a great many irrigation systems rely on solenoid valves that ...
When we last spoke to the people at Microstaq Inc., maker of the silicon Ventillum microelectromechanical systems (MEMS) expansion valve IC, they were busy addressing the requirements of the HVAC ...
HONG KONG, March 8 /PRNewswire-Asia-FirstCall/ — Johnson Electric todayannounced the first of many new electronically commutated (EC) motors that areunder development. This new brushless DC motor ...
The Evolution of Gate Valve Manufacturing Gate valve production has undergone substantial changes over the past two decades. Early designs focused primarily on basic shut-off functions, but current ...
TRAVERSE CITY — A broken valve in the Governmental Center’s heating and cooling system forced the building’s closure. Temperatures in some sections of the building dropped into the low 40 degrees ...
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