The Illinois Commerce Commission voted on Thursday to allow Peoples Gas to resume a controversial ... most vulnerable parts of its system, regulators stifled spending on work the utility couldn ...

A case in point; the humble gas regulator. It’s in equipment ... A large diaphragm is pressurized by the low pressure side of the regulator, and is held back by a spring. When the pressure ...

Vapourtec's pioneering eBPR is an innovative, self-contained, electronically adjustable back pressure regulator that does not require any external reference gas pressure.