A common accessory added to multiple evaporator systems operating at different evaporating temperatures is the evaporator pressure regulator (EPR). It is a refrigerant flow control device that ...

Can you remember the first car or motorbike you owned? The irresistible look and feel of its solid steel construction, and your proud feeling during the first drive through your brightly lit city.

In many Northeastern Ohio communities, residential water pressure can be too high. Your water pressure is usually set by the municipal water company; that pressure, which needs to be sufficient to get ...

CO 2 refrigeration (R-744) systems operate at significantly higher pressures compared to legacy hydrofluorocarbon (HFC) systems. For example, on hot summer days, between its medium-temperature ...

In steam boiler applications, pressure relief valves (PRVs) are the silent sentinels — the last line of defense against potentially disastrous overpressure situations. In a perfect world, boiler ...

Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...

DAVID COLLINS HAS THE STORY. THE HOMEOWNERS WERE NOT GIVEN AN OPPORTUNITY TO SPEAK, BUT THEIR CONCERNS ARE BEING HEARD. CHAP AGREED TO A PUBLIC HEARING. THEY HAVE THE AUTHORITY TO ACT AND THEY HAVE ...

An ultra-high-performance engine, whether in a NASCAR, a Pro Stocker, or even a heavy-duty street machine, needs an incredible amount of fuel to do what it's supposed to do at high speeds.