Dolan is with Sporlan Valve Co., 206 Lange Drive, Washington, MO 63090; 636-239 -1111. Sidebar: Discharge Gas Bypass Valves Mechanical, pressure-operated, discharge gas bypass valves (Figure 2) ...

Valve actuators powered by an electric motor can withstand the demands of continuous movement. In addition, they work effectively in harsh environments, and provide superior performance in a wide ...

In a heat motor valve, a small, electric heater immersed in the bulb fluid is energized by variable amounts. The heat generated expands the bulb fluid to modulate the valve. Step motor valves (Figure ...

When an electric utility with a power plant in the southwestern U.S. prepared for a planned, major outage on its two Siemens ...

Discover Vincer, a global leader in actuated valves. Delivering precision engineering, custom fluid control solutions, and trusted reliability for in ...

When an electrical current passes through the coil, it generates a magnetic field that attracts or repels the plunger, opening or closing the valve ports. Solenoid valves can be used for many ...

The LPL 30 actuators from SMAC are low-profile electric linear moving coil actuators. Designed for dosing and dispensing applications, they have a compact size, 10mm programmable stroke, and 30mm ...