NOW that the use of higher voltages for bulk supply is becoming more general in this country, the question of protection of electrical plant against damage due to resonance surges in underground ...

This online article, “ Guide to heavy-duty actuator springs and valves springs,” shows how springs in process valves and actuators are the “sil ...

Halliburton Company launched the new EcoStar electric tubing-retrievable safety valve (eTRSV). This second-generation product ...

VakuStop vacuum regulator for dosing systems is equipped with an emergency-stop function to prevent uncontrolled chlorine gas ...

Emerson recently partnered with Laramie Energy to help the Colorado-based oil and gas producer comply with state and federal emissions regulations. Using ASCO zero-emissions electric dump valves, the ...

This standard provides a glossary of definitions commonly used in the valve actuator industry. ISA96.02 – The basic requirements for electric valve actuators for both on-off duty and modulating ...