1. A NASA spokesman said engineers believe a temperature-regulating valve in the cell was at fault. 2. The plan was to expand the Curian Trench and to build a regulating valve to control the flow. 3. The exhaust pressure is controlled by a regulating valve to suit the needs of the process steam pressure. 4. The inflation system usually consists of a pressurized cylinder, a regulating valve , two high pressure hoses and two aspirators. 5. Most manufactures also utilize an E . P . R . V . ( Evaporator pressure regulating valve .) 6. The Saab 9000 CS has no boost gauge on its instrument panel because the engine has a fixed pressure-regulating valve . 7. The rifle was revolutionary at the time as it was a precharged pneumatic air rifle with a fully regulated valve system. 8. Spirax Sarco Inc . of Allentown won an $ 84, 035 contract from the Defense Supply Center in Columbus, Ohio, for temperature regulating valves . 9. Spirax Sarco Inc . of Allentown won a $ 60, 390 contract from the Defense Supply Center in Columbus, Ohio, for temperature regulating valves . 10. Spirax Sarco Inc . of Allentown won a $ 80, 704 contract from the Defense Supply Center in Columbus, Ohio, for temperature regulating valves .