(MENAFN- GetNews) Pneumatic ball valve is a kind of pneumatic actuator widely used in modern automatic control system. The control signal drives the ball valve switch action through the pneumatic ...
WARREN, Mass., May 21, 2020 (GLOBE NEWSWIRE) -- CIRCOR International (CIR) today announced that it was awarded six contracts totaling $18M to provide ball valves for Block V of the Virginia Class ...
Values of this expression for typical published FBBV C values range from 0.10 to 0.25, clearly exceeding the threshold value. A second challenge related to the ultrahigh capacities of these valves is ...
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