Valve actuators mount on valves and, in response to a signal, move a valve to a desired position using an outside power source. Selecting the correct valve actuator will increase uptime, reduce ...

Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...

Consider all items related to control valve sizing standards, including future reaffirmation or revision to ANSI/ISA-75.01.01 (IEC 60534-2-1 Mod)-2007, Flow Equations for Sizing Control Valves, and ...

The Dividend History page provides a single page to review all of the aggregated Dividend payment information. Visit our Dividend Calendar: Please note that the dividend history for Nasdaq stocks ...

Chan WS, Anand S, Ginsberg JS: Anticoagulation of pregnant women with mechanical heart valves: a systematic review ... Am J Obstet Gynecol 2004; 191: 304–8. e3. Kafka H, Johnson MR, Gatzoulis ...

A 17-year-old girl with asymptomatic hyperlipemia was found to have a Type IV hyperpre-beta-lipoproteinemia. The diagnosis was established by measurement of fasting triglycerides and plasma post ...