Have you ever dreamed of a refrigeration system that would hold a constant pressure in both the evaporating and condensing sides of the system? What if this constant-pressure system could maintain the ...

In most refrigeration and air conditioning systems, refrigerant will want to travel, or migrate, to a place where the pressure is the lowest. During the off-cycle or especially during a long shutdown, ...

Supermarket refrigeration systems, rooftop chillers, walk-in fast-food-restaurant freezers, and refrigerated rail cars vary greatly in size and appearance. Yet they all share the same basic principles ...

A new patent-pending motorized back-pressure valve assembly for extrusion coating and laminating is the first such system to provide closed-loop control, thus ...